UFC and Boxing Bet Rules

When a fight gets cancelled or a fighter is replaced after the UFC bet is made but before action starts, sportsbooks consider that opening bell a key moment. But before that bell, a replacement usually voids all that bet on the original pairing.

Fight Starts at the Bell

At sportsbooks like Caesars and Betwright, a bout only counts as started when the bell rings for round one. That's the moment wagers are considered active. Before then, the sportsbook may allow cancellation if a fight is called off, or they may refund bets for a changed matchup.

At Caesars, "The fight is deemed to have started once the round one bell has sounded for both combatants in the centre of the ring." Fanatics Sportsbook states, "The opening bell is considered the start of the fight, and the start of each new round is also tied to the timekeeper's bell."

The bottom line: that opening bell is the big divider. Before it, substitutes and cancellations can void bets.

What Happens When a Fighter is Replaced

Betwright also nixes stakes if there's a substitution. "If there is a withdrawal or substitution of one of the boxers concerned, bets will be void."

The timing of that replacement matters. Rhythm City Casino explains, "If either fighter is replaced with another fighter, all bets are void and full stakes are refunded." That refund is essential for keeping wagers honest, ensuring punters aren't committing to the wrong matchup.

The essential detail: if a change happens before action begins for real, that's likely to leave your money whole.

No Contest, Technical Draw, and Technical Decision

When a fight ends without a conventional outcome, bet settlement can vary depending on the house rules and what bets are already resolved.

A no contest, where the fight ends before a decision can be reached, nixes bets for Caesars and Betwright. For Fanatics, a no contest or technical draw voids wagers except for markets where a winner can still be decided.

Betwright states, "If a points decision is awarded before the full number of rounds are completed, round betting and total rounds bets will be settled on the round in which the fight was stopped."

Technical draws keep things even for Caesars and Bovada. "A result where neither fighter is clearly victorious, such as due to an injury stoppage, will be graded as a 'Draw' unless a technical decision is subsequently reached, in which case the decision will be used to settle bets."

The key aspect: No contest and technical decision can look similar but grade differently, so check those house rules.

Rounds, Totals, and “Goes The Distance”

For round-by-round wagers, the key again is the timing of the fight's conclusion.

At Betwright, if the round count changes from what was scheduled, all those round bets void.

Fanatics demonstrates similar distinctions. "The opening bell is considered the start of the fight, and the start of each new round is also tied to the timekeeper's bell. Fights can have scheduled ends to the fight (such as 10, 12 or 15 rounds) but can also be of indeterminate length (such as women's boxing). If the fight ends due to a knockout, submission or disqualification before the final bell, the fight will be considered 'Not To Go the Distance' for the purposes of settled bets related to the total rounds."

For Fanatics and Rhythm City, a fighter goes the distance when they fight through all the scheduled rounds. But settlements can still differ.

The important detail: Round totals and "goes the distance" might be clear, but the house rules decide the parameters.

Why House Rules Differ

The big reason to check your sportsbook before a fight: these settlements shift between operators.

Caesars states, "If a fight is declared a no contest, all bets are deemed no action and wagers are returned, except where the outcome has already been determined."

Fanatics follows suit. "A no contest or technical draw makes all bets void except markets already determined."

But over at Betwright, there's more nuance. "If there is a withdrawal or substitution of one of the boxers concerned, bets will be void."

Each sportsbook calls it differently, and they may switch up conditions for different fights.

The key takeaway: Always read the house rules, especially for big UFC fights that draw lots of bettors. Don't presume the settlement schemes will match between sportsbooks or even between markets.

Conclusion: Understand Settlement Before You Bet UFC and Boxing

In summary, sportsbooks typically consider a fight started when the opening bell rings for the first round. That's often when a replacement fighter voids the wager on the original pairing. Absent that bell, many sportsbooks refund all bets.

The ring's outcome isn't the only factor — the sportsbook's rules determine settlement between over/under, round, distance and total bets. No contest and technical decisions may read similarly, but they can grade differently for settlement. Even draws can shift the outcome depending on market type and the sportsbook.