Dynamic horse racing scene showing two horses battling neck-and-neck to the finish line at Cheltenham racecourse in emerald green and golden amber tones
Betting Guide

Reverse Forecast Betting Explained: Complete Guide to Forecast & Tricast Bets

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The £73,711 Payday From a £1 Bet

The £73,711 Payday From a £1 Bet

£73,711.25 from a £1 bet.

That's what happened at the 2019 Cheltenham Festival when three longshots filled the top three positions. One lucky punter walked away with a life-changing payout from a reverse forecast bet.

These exotic wagers can deliver massive returns. But they're also complex, high-risk bets that drain bankrolls faster than most beginners expect. Let me walk you through how these bets actually work, when they make sense, and how to avoid the mistakes that cost punters money.

Whether you're using betting calculators to verify stakes or learning the manual calculations, understanding forecast betting requires patience and practice.

What Is Forecast Betting?

Forecast betting is exactly what it sounds like—you're predicting the top two finishing positions in horse racing or greyhound betting. Unlike a simple win bet where you only pick the winner, forecast bets require you to correctly identify both the first and second-place finishers.

There are two main types: Straight Forecast and Reverse Forecast. The difference matters for your wallet.

Straight Forecast (Simply "Forecast")

A Straight Forecast is a single bet predicting which two horses or dogs will finish 1st and 2nd in exact order. Simple enough, but significantly harder than a standard win bet.

How It Works:

Let's say you're looking at a race with three horses:

  • Thunder Strike (favourite at 2/1)
  • Silver Arrow (5/1)
  • Dark Beauty (8/1)

You place a £1 Straight Forecast on Thunder Strike to win and Silver Arrow to finish second. Thunder Strike MUST finish first and Silver Arrow MUST finish second. If Thunder Strike wins but Dark Beauty finishes second? You lose. If Silver Arrow wins and Thunder Strike finishes second? You also lose.

Minimum Requirements:

  • At least 3 runners in the race
  • You must specify the exact finishing order (1st and 2nd)
  • Your stake is multiplied by 1 (it's a single bet)

How Payouts Are Calculated:

Unlike win bets where you know your potential return when you place the wager, forecast payouts are calculated after the race using the Computer Straight Forecast (CSF) system. This formula considers the starting prices, the size of the field, and where the favourite finished.

For example, if your forecast dividend comes in at 12.58, a £1 stake returns £12.58 (£11.58 profit plus your £1 stake).

Bookmakers sometimes provide "forecast odds" as a rough guide, but these are estimates. The actual payout can differ significantly.

Reverse Forecast Betting

This is where most beginners start with forecast bets. Instead of predicting the exact order, you're covering both possible finishing orders of your two selections.

How It Works:

Using the same race example, maybe you can't decide between Thunder Strike and Silver Arrow for the win. A reverse forecast bet solves this by placing TWO separate bets:

  1. Thunder Strike 1st, Silver Arrow 2nd
  2. Silver Arrow 1st, Thunder Strike 2nd

Crucial Cost Consideration:

This is where beginners get burned. A £1 reverse forecast bet actually costs £2 because you're placing two separate bets. Always check your betslip total before confirming—the cost doubles with reverse forecast betting.

Why Choose Reverse Forecast Bets?

Reverse forecast bets work well when:

  • Two horses appear clearly superior to the rest of the field
  • You're confident about which two horses will fill the top positions but uncertain about the order
  • You want to improve your win probability without the massive cost increase of combination forecasts

Example Calculation:

If the forecast dividend for your reverse forecast bet is 18.31, a £1 reverse (total stake £2) returns £18.31. That's £16.31 profit after deducting your £2 stake.

Combination Forecast Explained

Combination Forecast

What if you've identified three strong contenders but can't narrow it down to two? That's where the Combination Forecast comes in.

A Combination Forecast allows you to select 3 or more horses to finish 1st and 2nd in any order. Any two of your selections filling the top two positions results in a win.

Stake Multiplication:

This is where costs escalate quickly:

  • 3 selections = 6 bets (6x your unit stake)
  • 4 selections = 12 bets (12x your unit stake)
  • 5 selections = 20 bets (20x your unit stake)
  • 6 selections = 30 bets (30x your unit stake)

Real-World Example:

You're eyeing a competitive handicap and fancy three horses: Red Storm, Blue Lightning, and Green Dart. You place a £1 Combination Forecast. Your total stake is £6 (6 bets × £1).

If Red Storm wins and Green Dart finishes second, you win. If Blue Lightning wins and Red Storm finishes second, you still win. Any permutation where two of your three selections finish first and second pays out.

The payout depends on which two horses finish and in what order. If your forecast dividend is 36.51, your return would be £36.51, leaving you with £30.51 profit after your £6 stake.

Pros and Cons:

Pros:

  • Multiple ways to win
  • Excellent for competitive races
  • Provides coverage across several strong contenders

Cons:

  • Stake multiplication gets expensive
  • Complex to track which combinations are still live
  • Adding just one extra selection (from 3 to 4) doubles your total cost
Editorial illustration of betting slip showing forecast and tricast selections with emerald green and golden amber colors
Understanding your betslip is crucial for forecast and tricast betting

Tricast Betting: Predicting the Top Three

While forecast betting challenges you to predict the top two, tricast betting takes it further by requiring you to identify the first, second, and third-place finishers. The difficulty jumps substantially, but so do the potential payouts.

Straight Tricast

A Straight Tricast is a single bet predicting the exact finishing order of the top three horses. One of the most challenging wagers in racing, but the rewards can be extraordinary.

Minimum Requirements:

  • Most bookmakers require at least 8 runners (usually in handicap races)
  • You must specify the exact finishing positions (1st, 2nd, and 3rd)
  • Single stake (1x your unit stake)

Example:

You pick:

  1. Gold Rush to win
  2. Silver Lining to finish second
  3. Bronze Beauty to finish third

They must finish in that exact order. If Gold Rush wins, Bronze Beauty finishes second, and Silver Lining finishes third, your bet loses.

Payout Potential:

Using our earlier example with horses at 2/1, 9/2, and 5/1, if they finish in your predicted order, the tricast dividend might be 41.39/1. A £1 stake returns £41.39—a massive return, provided you can navigate the roughly 1 in 336 probability of getting it right.

Combination Tricast

For those who find the Straight Tricast too difficult but still want a shot at big payouts, the Combination Tricast offers all permutations of your three selections.

How It Works:

You select three horses to finish in the top three in any order. The bet covers all six possible finishing combinations:

  1. A-B-C
  2. A-C-B
  3. B-A-C
  4. B-C-A
  5. C-A-B
  6. C-B-A

Stake Multiplication:

  • 3 selections = 6 bets (6x your unit stake)
  • 4 selections = 24 bets (24x your unit stake)
  • 5 selections = 60 bets (60x your unit stake)
  • 6 selections = 120 bets (120x your unit stake)

Variable Payouts:

Unlike combination forecasts where the payout is typically the same regardless of which horses finish, combination tricasts have variable payouts based on the finishing order:

  • If the favourite wins and longer-priced horses fill 2nd and 3rd: 41.39/1
  • If the longest-priced horse wins: might pay 60.92/1 or more

This variance means you can sometimes get significantly better returns if an outsider wins, even though you're paying a premium for the combination coverage.

Critical Cost Warning:

Adding just one extra horse (from 3 to 4) quadruples the total stake. Always check the betslip total before confirming.

Going from a £1 Combination Tricast with 3 horses (£6 total) to a £1 Combination Tricast with 4 horses (£24 total) might not seem like much on paper, but these costs add up quickly across multiple bets.

Critical Warning: Stake Multiplication

A £1 combination tricast with 3 horses costs £6. Add one more horse and it costs £24. Always verify your betslip total before confirming—these costs multiply faster than most beginners expect.

Editorial illustration showing payout calculation with dividend numbers and prize money visualization in emerald green and golden amber
Forecast payouts are calculated after the race using the CSF formula

Tote vs. Bookmaker: Exacta and Trifecta Explained

One of the most confusing aspects of forecast betting and tricast betting is understanding the difference between bookmaker bets (Forecast/Tricast) and Tote bets (Exacta/Trifecta). They seem similar but operate on completely different systems.

Bookmaker Bets: Forecast and Tricast

When you place forecast bets or tricast bets with a traditional bookmaker, your payout is calculated using the Computer Straight Forecast (CSF) formula. This algorithm considers the starting prices, field size, and other factors to determine your dividend.

Key Points:

  • Payout calculated after the race
  • Formula is proprietary (kept secret by bookmakers)
  • Returns are typically consistent across bookmakers (minor variations)

Tote Bets Exacta and Trifecta

The Tote system operates like a lottery. All stakes are pooled, the Tote takes its commission (approximately 25% in the UK), and the remainder is divided among winning tickets.

How It Works:

Total Pool: £10,000 (1,000 people × £10 average)
Tote Deduction: 25% = £2,500
Net Pool: £10,000 - £2,500 = £7,500
Winning Units: 15
Dividend per £1: £7,500 ÷ 15 = £500

The Pool Betting Advantage:

Historical analysis suggests that Tote Exactas and Trifectas pay better than bookmaker CSF in approximately 70% of races. Why? Pool betting doesn't have the same overround (bookmaker margin) built in.

When to Choose Tote Over Bookmaker:

  1. Major races with large pools: The Cheltenham Festival, Grand National, and other big events have massive pools that can generate substantial dividends, especially when longshots hit the board.

  2. When outsiders have realistic chances: Pool betting tends to favour outsiders because fewer people include them in their combinations, meaning winning tickets are rarer and dividends larger.

  3. Small to medium stakes: Large stakes might not be fully accommodated in the pool, potentially reducing your effective return.

When Bookmaker CSF Might Be Better:

  1. Small races with minimal pools: If the Tote pool is tiny, the 25% deduction can leave very little for winners, sometimes resulting in returns lower than the fixed CSF.

  2. Short-priced favourites: When the market heavily favours one or two horses, Tote dividends may be compressed because so many people include these horses in their bets.

  3. When you want to know your potential return: Some bookmakers offer early prices on forecast bets, giving you certainty about your potential payout.

How Returns Are Calculated

One of the most frustrating aspects of forecast bets and tricast betting is that you rarely know exactly what you'll win when you place the bet. Let's break down the calculation methods.

Computer Straight Forecast (CSF)

The CSF formula is a closely guarded secret—a 9-page mathematical equation known only to the Betting and Gaming Council and major bookmakers. However, we know the key factors it considers:

  1. Starting Prices (SP): The odds at which horses start the race
  2. Field Size: Number of runners in the race
  3. Favourite's Position: Where the favourite finishes
  4. Track-Specific Factors: Certain tracks have their own adjustments

Because the formula is proprietary, you cannot calculate your potential return before placing the bet. You can only estimate based on historical payouts for similar scenarios.

Example CSF Payout:

CSF Dividend: £800.00 per £1 stake
Your Stake: £5
Total Return: £800 × 5 = £4,000
Profit: £4,000 - £5 = £3,995

Tote Dividend Calculation

Tote dividends are more transparent:

Step 1: Total Pool = All stakes combined
Step 2: Tote Deduction ≈ 25% removed
Step 3: Net Pool = Total Pool - Tote Deduction
Step 4: Dividend = Net Pool ÷ Winning Units

Rollover Rule: If no one wins the pool (extremely rare but possible), the money rolls over to the next qualifying race, potentially creating a massive payout opportunity.

Best Odds Guaranteed (BOG)

Many bookmakers offer Best Odds Guaranteed on forecast bets. If the starting price odds are higher than the early price you took, your bet is settled at the higher odds. This promotion can add significant value, especially in volatile markets.

Non-Runners and Special Scenarios

Understanding what happens when things go wrong is just as important as understanding how the bets work when everything goes right.

Non-Runner Rules

Different bookmakers handle non-runners differently, so check the specific terms:

Standard Industry Practice:

  • Most bookmakers void the entire forecast bet if any selection becomes a non-runner
  • Your stake is refunded in full

Exceptions:

  • Coral and Ladbrokes: Revert to a win single on the remaining selection
  • Sky Bet: Forecast bets involving a non-runner are made void

Field Size Reduction:

  • If the field drops below 3 runners: All forecast bets are voided and stakes refunded
  • If non-runners reduce the field but 3+ runners remain: Bet stands, possibly with a Rule 4 deduction (a percentage reduction based on the odds of the withdrawn horse)

Tricast-Specific Rules:

  • Two non-runners: Full refund OR revert to win singles on remaining selections (depending on bookmaker)
  • One non-runner: May stand as a Straight Forecast on remaining two selections, OR be voided (varies by bookmaker)
  • Field below 4 runners: Tricasts are voided

Dead Heat Rules

When horses finish in a dead heat (tie), forecast bets are NOT voided. Your stake is divided proportionally.

If two horses dead heat for first place in a forecast you covered, your stake would be split between the two winning combinations. This results in a reduced payout compared to an outright win, but you still receive a return.

Rule 4 Deductions

When a horse is withdrawn after bets have been placed, bookmakers apply a Rule 4 deduction—a percentage reduction based on the odds of the withdrawn horse. This deduction affects forecast bets and tricast betting payouts just as it affects win bets.

Editorial illustration of racecourse with finish line showing strategic positioning of horses in emerald green and golden amber tones
Choosing the right bet type for the right race conditions

Pros and Cons of Each Bet Type

Understanding the advantages and disadvantages of each bet type can help you make smarter decisions about which horse racing bets suit your style and bankroll.

Straight Forecast

Pros:

  • Higher potential returns than standard win bets
  • Single stake keeps costs manageable
  • Ideal when you have a strong opinion about the 1-2 finish

Cons:

  • Must predict exact order (difficult)
  • Returns unknown until after the race
  • Bookmaker margin built into CSF formula

Reverse Forecast Betting

Pros:

  • Covers both finishing orders, improving win probability
  • Relatively affordable at 2x stake
  • Perfect for "two-horse races" where a pair appears dominant

Cons:

  • Reduced odds compared to straight forecast
  • Half your stake is "wasted" on the non-winning combination
  • Still challenging to predict the top two

Combination Forecast

Pros:

  • Multiple ways to win
  • Excellent for competitive races with several strong contenders
  • Provides good coverage of the top positions

Cons:

  • Stake multiplication gets expensive quickly (6x+ for 3+ selections)
  • Complexity increases with each additional selection
  • Can drain bankroll if overused

Straight Tricast

Pros:

  • Massive potential payouts (hundreds or thousands to one)
  • Can place small stakes for big returns
  • Exciting for experienced punters who study form deeply

Cons:

  • Extremely difficult to predict exact 1-2-3 order
  • Returns unknown until after race
  • High failure rate
  • Limited to races with 8+ runners (usually)

Combination Tricast

Pros:

  • Covers all 6 permutations of three selections
  • Better win probability than straight tricast
  • Variable payouts can reward outsider victories

Cons:

  • 6x stake minimum (expensive)
  • Still challenging to narrow down to three horses
  • Adding a fourth selection quadruples the cost to 24x

Exacta/Trifecta (Tote)

Pros:

  • Often better value than CSF (historically ~70% of races)
  • No bookmaker overround, only Tote commission
  • Pool rollovers can create exceptional opportunities
  • Transparent calculation method

Cons:

  • Small pools can return less than fixed odds
  • Unknown returns at bet time
  • Large stakes may not be fully accommodated
  • Tote takes approximately 25% deduction

When to Use Each Bet Type

Choosing the right bet type for the right situation separates successful punters from those who consistently lose money.

Straight Forecast Best For:

  • Small fields (5-7 runners): When the top two finishers are more predictable
  • Strong favourite scenarios: When there's a clear favourite and an obvious second-place contender
  • When you're confident in the exact order: If you've done your research and can justify a specific order prediction
  • High-value races: Where the CSF may offer better returns than win/place bets
  • Budget-conscious bettors: Single stakes keep costs manageable

Reverse Forecast Bets Best For:

  • Two strong contenders: When you've identified two horses that appear superior to the rest
  • Medium fields (8-12 runners): Where there's enough uncertainty to justify the extra coverage
  • Value seekers: Who want improved probability without huge stake multiplication
  • When form suggests a competitive duopoly: Two horses clearly ahead of the rest

Combination Forecast Best For:

  • 3-4 strong contenders: In highly competitive races where narrowing down further is risky
  • Handicap races: Where many horses have similar ability ratings
  • Experienced bettors: Who understand and can afford the higher stake requirements
  • When probability improvement justifies the cost: You're paying for coverage, not just taking shots

Straight Tricast Best For:

  • Large fields (10+ runners): Where the difficulty creates value in the payout
  • Longshot opportunities: When outsiders have realistic chances of hitting the frame
  • Experienced punters: With detailed form knowledge and strong opinions
  • High-risk tolerance: Small-stake betting where you're accepting low probability for massive potential returns

Combination Tricast Best For:

  • Competitive handicaps: With 3-4 strong contenders where order is difficult to predict
  • When you're confident about top 3 horses: But uncertain about finishing order
  • Bettors seeking balance: Between improved probability and reasonable cost
  • Races with 8+ runners: Offering good dividend potential

Exacta/Trifecta (Tote) Best For:

  • Major races: Cheltenham Festival, Grand National, Irish Derby—races with large pools
  • Longshot-dominated results: Pool betting favours outsiders
  • Small to medium stakes: Large stakes might not be fully accommodated
  • When pool size is substantial: Check estimated pools before betting

When to Avoid These Bets Entirely:

  • Novice bettors: Lacking form analysis experience—start with win and each-way bets
  • Small fields with short-priced favourites: Poor value compared to win bets
  • Low bankroll: Combination bets multiply stakes quickly
  • Races with uncertain going: Form assessment becomes too difficult
  • When you're just betting every race: Overbetting on exotics is a quick way to lose money
Editorial illustration showing bankroll management with coins and betting budget visualization in emerald green and golden amber
Proper bankroll management is essential for long-term betting success

Strategies and Tips for Success

Successful forecast betting and tricast betting requires more than just picking horses—it demands discipline, research, and smart bankroll management.

Bankroll Management

Key Principles:

  1. Start small: Use minimum stakes (often 0.50-1.00) while learning the ropes
  2. Calculate total cost before placing: Always verify your betslip total—combination bets can surprise you
  3. Set daily/weekly limits: Decide how much you're willing to lose and stop when you reach it
  4. Percentage betting: Risk only 1-5% of your bankroll per bet
  5. Track your results: Maintain a detailed betting log to identify what works and what doesn't

Race Selection

Target the Right Races:

  1. Competitive handicaps: More uncertainty creates bigger dividends
  2. Large fields: 10+ runners increase potential payouts
  3. Look for value: Avoid races dominated by short-priced favourites
  4. Focus on quality: Bet fewer races with more confidence rather than every race on the card

What to Avoid:

  1. Novice races: Form is less reliable
  2. Small fields with short-priced favourites: Poor value
  3. Races with uncertain going: Form becomes too difficult to assess
  4. Low-class races: Unexpected results are more common

Form Analysis

Make sure you do some analysis of the race competitors. Check the horse form, track conditions and jockey's experience. This can help you make informed decisions.

Essential Factors:

  1. Recent form: Last 3-5 performances are most relevant
  2. Going preferences: Some horses excel on specific ground conditions
  3. Jockey and trainer stats: Top jockeys/trainers significantly improve chances
  4. Track bias: Certain tracks favour specific positions or running styles
  5. Distance suitability: Ensure horses have proven form at the trip
  6. Race fitness: Horses returning from long breaks may need a run

Market Awareness

  1. Monitor odds movements: Significant shifts indicate market intelligence
  2. Check early prices: Some bookmakers offer early forecast prices
  3. Compare bookmakers: CSF returns vary slightly between firms
  4. Watch Tote pool sizes: Larger pools mean better potential returns
  5. Bet early: Often better prices before the market adjusts

Stake Strategy

  1. Straight vs. Combination: Use combinations when uncertainty is higher
  2. Weight towards value: Consider straight forecast/tricast when very confident
  3. Consider each-way alternatives: Sometimes offer better risk/reward
  4. Vary your stakes: Don't bet the same amount on every race

Editorial illustration showing common betting mistakes to avoid with warning indicators
Avoiding common betting mistakes is key to long-term success

Common Mistakes to Avoid

Common Mistakes to Avoid

The difference between profitable and unprofitable punters often comes down to avoiding these costly errors.

1. Not Understanding Stake Multiplication

The Mistake: Placing a £5 combination tricast thinking it costs £5, when it actually costs £30 (6 bets × £5).

The Solution: Always check your betslip total before confirming. The "total stake" line is there for a reason.

The Impact: Can quickly deplete your bankroll and lead to frustration.

2. Chasing Losses

The Mistake: Increasing stakes after losing forecast bets or tricast bets to "get it back."

The Solution: Stick to predetermined stake levels and budget. Accept losses as part of the game.

The Impact: Leads to poor decision-making and exponentially larger losses.

3. Overbetting on Exotics

The Mistake: Placing forecast bets on every race.

The Solution: Be selective. Target only the best opportunities where your research gives you an edge.

The Impact: High transaction costs with low success rates drain bankrolls over time.

4. Ignoring Field Size

The Mistake: Placing combination tricasts on small fields with 5-6 runners.

The Solution: Focus on larger, more competitive races with better payout potential.

The Impact: Reduced returns for similar risk—poor value betting.

5. Not Researching Form

The Mistake: Betting based on horse names, tips alone, or gut feelings.

The Solution: Study form, going conditions, jockey and trainer statistics, track bias.

The Impact: Significantly reduced win probability—you're gambling, not betting.

6. Forgetting Non-Runner Rules

The Mistake: Not knowing what happens if your selection is withdrawn.

The Solution: Check bookmaker terms and conditions before betting, especially for combination bets.

The Impact: Unexpected bet changes, voids, or reverts you weren't anticipating.

7. Neglecting the Tote Option

The Mistake: Only considering bookmaker CSF without checking Exacta/Trifecta pools.

The Solution: Always compare pool potential, especially in major races.

The Impact: Missing better-value opportunities available through the Tote.

8. Poor Record-Keeping

The Mistake: Not tracking which bet types perform best for you.

The Solution: Maintain a detailed betting log with race details, bet types, stakes, and results.

The Impact: Can't identify profitable strategies or recognise what's working.

9. Betting Too Many Combinations

The Mistake: Regularly placing 4+ selection combinations where costs spiral.

The Solution: Limit to 3 selections unless exceptional circumstances justify the extra cost.

The Impact: Prohibitive costs for marginal probability gains.

10. Not Using Calculators

The Mistake: Manually calculating permutations and potential returns.

The Solution: Use online betting calculators to verify stakes and estimate returns.

The Impact: Errors in stake calculation and unrealistic return expectations.

Bookmaker Variations

Not all bookmakers are created equal when it comes to forecast betting and tricast betting. Understanding these differences can save you money and frustration.

Payout Differences

  • CSF formula: While similar across bookmakers, slight variations exist in how it's applied
  • Tote vs. Bookmaker: As mentioned, Tote wins in approximately 70% of historical races
  • Early prices: Some firms (like Bet365) occasionally offer fixed forecast odds

Non-Runner Rules

Major Variation:

  • Standard: Most bookmakers void the entire bet
  • Coral/Ladbrokes: Revert to win singles on remaining selections
  • Combination bets: Varying treatments—some split stakes, others recalculate

Action: Always check the specific terms before placing significant bets.

Market Availability

Different bookmakers offer different levels of access:

  • Sky Bet: Full range of forecast/tricast options with dedicated tab
  • Bet365: Separate forecast/tricast tab with fixed odds on selected races
  • Spreadex: Fixed odds with visual order selection
  • Tote: Pool betting on all qualifying races

Special Features

  • BOG (Best Odds Guaranteed): Available on forecast bets at most major bookies
  • Early prices: Limited availability but worth checking
  • Powercasts/specials: Some firms offer bundled fixed-odds markets
  • Combination limits: Vary by bookmaker (some cap at 4-5 selections)

User Interface

  • Dedicated tabs: Sky Bet and Bet365 have specific forecast/tricast sections
  • Drag-and-drop ordering: Some bookies allow easy selection ordering
  • Show odds feature: Reveals all potential combinations and returns
Editorial illustration of successful bettor celebrating win with trophy and betting slip in emerald green and golden amber colors
Success in forecast betting requires research, discipline and patience

Tricasts are difficult to hit. Stay disciplined with your stakes.

Professional Betting Advice

Greyhound Betting Specifics

While forecast betting and tricast betting originated in horse racing, they're equally popular in greyhound betting—with some important differences.

Availability

  • All forecast/tricast variants are widely available in greyhound betting
  • Smaller fields (typically 6 runners) affect availability
  • Tricasts available when 6+ runners are declared

Key Differences from Horse Racing Bets

  1. Smaller fields: Often just 6 dogs, which affects tricast availability and pricing
  2. More predictable form: Dogs run more regularly, making form analysis more reliable
  3. Track bias: Different traps have advantages at certain tracks (e.g., Trap 1 at some tracks)
  4. Early prices: More commonly available than in horse racing bets
  • Straight Forecast: The most common exotic bet in greyhound betting
  • Reverse Forecast: Very popular due to improved probability and smaller fields
  • Tricast: Available when 6+ runners are declared
  • Combination Tricast: Less common due to small field sizes limiting value

Greyhound betting offers a good starting point for beginners interested in forecast betting—the fields are smaller, form is more reliable, and the lower minimum stakes make it easier to learn without risking large sums.

International Terminology

If you bet internationally or watch racing from other countries, you'll encounter different terminology for essentially the same bets:

United Kingdom

  • Straight Forecast / Reverse Forecast / Tricast / Combination Tricast / Computer Straight Forecast (CSF)

United States

  • Exacta (UK: Straight Forecast)
  • Quinella (UK: Reverse Forecast)
  • Trifecta (UK: Tricast)
  • Superfecta (Top 4 finishers)

Australia

  • Exacta / Quinella / Trifecta / First Four (Top 4)

Ireland

  • Mix of UK and Tote terminology
  • Tricast and Trifecta both commonly used
  • Strong Tote presence at Irish tracks

Advanced Topics

For experienced bettors looking to expand their knowledge, several advanced concepts can add sophistication to your approach to horse racing bets and greyhound betting.

Banker Tricast

One horse is nominated to win, with multiple selections for 2nd and 3rd place. This reduces the cost compared to a full combination tricast while still providing coverage.

Example: You're certain Horse A will win but uncertain about 2nd and 3rd among Horses B, C, and D. You can place a Banker Tricast with A as the banker and B, C, D to fill the remaining positions.

Forecast/Tricast Doubles and Trebles

  • Straight Forecast Double: Two straight forecasts linked—returns from first bet roll onto second
  • Reverse Forecast Double: 4 bets total
  • Reverse Forecast Treble: 8 bets total

These are extremely complex and generally recommended only for experienced bettors.

Permutation Calculations

The formula for calculating permutations is:

Selections × (Selections - 1) × (Selections - 2) = Total Bets

Examples:
3 horses: 3 × 2 × 1 = 6 bets
4 horses: 4 × 3 × 2 = 24 bets
5 horses: 5 × 4 × 3 = 60 bets
6 horses: 6 × 5 × 4 = 120 bets

Flexi Betting

Some international jurisdictions offer percentage betting, where you can bet 10%, 20%, etc. of a full unit and receive a proportional return. This allows combination tricast coverage on smaller budgets—a feature not widely available in the UK market.


Making Forecast and Tricast Betting Work for You

Forecast betting and tricast betting sit at the intersection of skill and chance—demanding research, discipline, and acceptance of high variance. The potential for life-changing payouts exists, as the 2019 Cheltenham example demonstrated, but so too does the very real possibility of extended losing streaks.

Key Takeaways:

  1. Understand the costs: Combination bets multiply stakes quickly—always verify your betslip total
  2. Research matters: These aren't casual bets—detailed form analysis is essential
  3. Be selective: Target the right races, not every race on the card
  4. Consider the Tote: Exacta/Trifecta pools often offer better value than CSF
  5. Manage your bankroll: Stake small, track results, and never chase losses
  6. Choose the right bet type: Match the bet type to your confidence level and the race conditions
  7. Learn the rules: Non-runners, dead heats, and Rule 4s all affect returns
  8. Start simple: Begin with Straight and Reverse Forecasts before progressing to combinations and tricasts

Forecast bets and tricast betting can add excitement and potential profit to your horse racing bets and greyhound betting portfolio, but they demand respect. Approach them with the right mindset, adequate research, and disciplined bankroll management, and they might just reward you with that one big payout that makes all the learning worthwhile.

ℹ️

Responsible Gambling

Never bet more than you can afford to lose. Set limits and stick to them. If you need help, contact GamCare or Gamblers Anonymous.

Glossary of Terms

CSF (Computer Straight Forecast): Bookmaker-calculated forecast dividend based on a proprietary formula

Exacta: Tote pool bet equivalent to Straight Forecast

Trifecta: Tote pool bet equivalent to Tricast

Quinella: Reverse Forecast (US and Australian term)

Dead Heat: Tie for finishing position

Non-Runner: Horse or dog withdrawn before the race begins

Rule 4: Percentage deduction applied when a horse is withdrawn after betting opens

SP (Starting Price): Official odds at the start of the race

BOG (Best Odds Guaranteed): Bookmaker promotion paying higher odds if SP improves

Bankroll: Total betting funds available

Unit Stake: Base amount per bet line

Permutation: One possible combination outcome

Overround: Bookmaker's profit margin built into odds

Pool Betting: System where all stakes are pooled and divided among winners

Forecast Betting: Predicting the top two finishers in horse racing bets or greyhound betting

Reverse Forecast Betting: Covering both possible finishing orders of two selections

Tricast Betting: Predicting the top three finishers in exact order

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Eleanor Caldwell

Bookmaker & Betting Odds Analyst

Eleanor Caldwell is a betting industry specialist with deep expertise in bookmaker comparisons, betting odds analysis, and promotional offers. With a sharp analytical mind and insider knowledge of the UK betting market, Eleanor helps readers find the best bookmakers, understand odds movements, and maximize value through bonus offers and enhanced odds promotions. She specializes in breaking down complex betting terms and conditions into clear, actionable advice. Eleanor's coverage includes detailed bookmaker reviews, odds comparisons across major football markets, and strategies for identifying the best value bets.