Fixed-Odds Betting Explained: Prices, SP and Settlement
Fixed odds describe the price contract. They do not describe which event result counts or whether the selection remains a runner.
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What fixed odds lock in
The Jockey Club defines fixed odds as the advertised operator price at the time the bet is placed:
“a fixed odds bet is one where you get the odds advertised by the betting operator at the time”
Contract snapshot
Accepted terms stay separate from later market movement
- 01Selection, event and market
- 02Accepted stake, price and time
- 03Each‑way or promotional conditions
- 01The displayed price can move
- 02New bets can receive a different price
- 03The accepted slip normally keeps its recorded price
Settlement rules can still void, reduce or correct a bet. A fixed price is not a promise that every later event leaves settlement unchanged.
Calculate a fixed-odds return
At decimal odds:
total return = stake × decimal odds
profit = total return - stake
A 25-unit bet at 3.40 has:
- total return:
25 × 3.40 = 85 units; - profit:
85 - 25 = 60 units.
At fractional odds of 12/5, the same price is 3.40 decimal. The fractional-odds guide shows the conversion.
Fixed price, starting price and Tote dividend
| Price type | When determined | What can move |
|---|---|---|
| Fixed price | Accepted when the bet is placed. | The market can move later, but your recorded price normally remains. |
| Starting Price | Official price returned when the race starts. | Unknown when an SP bet is placed. |
| Tote dividend | Calculated from the final net pool and winning units. | Pool size and distribution can change until closure. |
- When determined
- Accepted when the bet is placed.
- What can move
- The market can move later, but your recorded price normally remains.
- When determined
- Official price returned when the race starts.
- What can move
- Unknown when an SP bet is placed.
- When determined
- Calculated from the final net pool and winning units.
- What can move
- Pool size and distribution can change until closure.
Taking SP is not taking a fixed number now. It is accepting the official starting price that will be returned later. A Tote ticket is a different pool contract again.
What can still alter a fixed-odds bet?
| Event | Possible treatment | Where to verify |
|---|---|---|
| Selection does not start | Void, lose or trigger a deduction, depending on the market. | Sport and non-runner rules. |
| Event abandoned | Void unless already determined or completed inside a time window. | Sport-specific abandonment rule. |
| Obvious pricing error | Correct-price or void treatment under the error rule. | General betting rules. |
| Dead heat | Only a proportion of the stake wins at full odds. | Dead-heat rule and market places. |
| Cash Out accepted | The original position is partially or fully replaced. | Cash Out terms and accepted transaction. |
- Possible treatment
- Void, lose or trigger a deduction, depending on the market.
- Where to verify
- Sport and non-runner rules.
- Possible treatment
- Void unless already determined or completed inside a time window.
- Where to verify
- Sport-specific abandonment rule.
- Possible treatment
- Correct-price or void treatment under the error rule.
- Where to verify
- General betting rules.
- Possible treatment
- Only a proportion of the stake wins at full odds.
- Where to verify
- Dead-heat rule and market places.
- Possible treatment
- The original position is partially or fully replaced.
- Where to verify
- Cash Out terms and accepted transaction.
What if the price changes after I bet?
If you take 3.00 and the market later moves to 2.50, a winning bet still uses 3.00 under ordinary fixed-odds treatment. If the price moves to 3.50, your bet remains at 3.00 unless a separate best‑odds promise applies.
The movement can be useful audit data. It does not retroactively make the original decision good or bad without a fair-price estimate. The sharp-money guide explains how to record a move without inventing its cause.
Accepted-bet checklist
- Confirm the market, selection and counted period.
- Record fixed price versus SP versus Tote.
- Save stake, odds and acceptance time.
- Read non-runner, abandonment and error rules.
- Check whether a promotion modifies the price or payout.
- Reconcile settlement against the accepted contract.
Do not raise a stake because the price is moving. A fixed number controls the return calculation, not the probability that your selection will win.
When the final return is created after betting closes
See how deductions and winning units create a dividend that is not fixed at placement.
Update record, 21 August 2026: added the fixed-odds versus match-fixing disambiguation while preserving the accepted‑price and settlement boundaries.
FAQ
What does fixed odds mean?
It means a specific price is recorded for the selection. A winning return is normally calculated at that accepted price.
Can fixed odds change after I place a bet?
The wider market can move, but the price recorded on your accepted bet normally stays. Settlement rules can still void or adjust the bet.
Are fixed odds the same as Starting Price?
No. A fixed price is accepted now. An SP bet uses the official price returned when the race starts.
Are fixed odds the same as Tote betting?
No. Tote returns come from a pool after deductions and are divided among winning units. They are not locked at placement.
What happens if fixed odds were obviously wrong?
Operators publish error rules that can correct a winning price or void a bet in specified circumstances. Check the rule and dispute process.
Does fixed odds mean the match is fixed?
No. Fixed odds describe the price recorded for the bet. They are not evidence that a match is manipulated or predetermined.
Evidence manifest3 primary sources mapped to this guideView sources
Each source below is retained with the claims it supports. Operator sources describe published terms, not independent first‑hand performance.
- The Jockey Club betting jargon guide (opens in a new tab)
- a fixed odds bet is one where you get the odds advertised by the betting operator at the time
- Starting Price is the official odds at which a horse started the race
- Betfair general sportsbook rules (opens in a new tab)
- The Sportsbook Rules apply to Fixed Odds products
- Sport-specific rules take precedence over general rules
- A clearly incorrect accepted price can be corrected under the published error rule
- Tote pool betting guide (opens in a new tab)
- A Tote dividend is produced from the final net pool and winning units

