Unibet vs William Hill: football rules compared

On the 8 rules we could confirm at both, Unibet and William Hill differ on 5: early payout, acca insurance, bet builder, max payout, price boosts. Every rule is from each bookmaker's own terms, and rows that differ are highlighted.

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Of the 8 rules we could confirm at both, they differ on 5.

Only show differences

Unibet and William Hill compared rule by rule. Highlighted rows differ.
Rule	Unibet8 of 8 confirmed	William Hill8 of 8 confirmed
Early payoutDiffers	2 goals aheadOfferedOffered ('2 Up / Early Payout'): bet wins when selected team goes 2 goals ahead at any time; pre-match only on markets labelled 2Up on selected football matches; no Cash Out; eligible for multiples and bet builders where supported	2 Up marketsOffered2 Up on separate 90 Minutes 2 Up markets only, pre-match, on selected leagues including the Premier League, Scottish Premiership and Champions League.
Acca insuranceDiffers	Free bet if 1 leg losesConditionsAcca Insurance: stake back as a free bet if your acca misses by one leg. Qualifying rules and max refund shown in the Rewards Centre. Bet Builders excluded.	Not in promotionsNot offeredNot in William Hill's promotions. On 17 Oct 2026 the football promotions listed were Bet Builder Winnings Boost, Acca Boost (up to 200%), 2 Up and Impact Sub. A search of William Hill's help centre for acca insurance returned no acca insurance offer.
Bet builderDiffers	Void leg: stake backOfferedOffered (Bet Builder functionality); stakes refunded should any part of the combination be settled as VOID	Void leg: whole bet voidOfferedBet Builder offered. If any selection in your Bet Builder is void, the entire bet is void, whatever happens to the other selections.
Abandoned matches	48-hour windowHouse ruleMatches not taking place/walk-over: void. Abandoned and restarted from beginning: bets not settleable from play before abandonment are void. Postponed/rescheduled beyond 48 hours from last scheduled time: void (unless stated otherwise); outcomes already decided before abandonment stand	48-hour windowHouse rulePostponed match: bets void at the point of notification, unless the fixture is rescheduled and kicks off within 48 hours of the original kick-off. In a multiple the void leg is removed and the rest stands (a treble becomes a double). Abandoned: bets stand where a winning selection was already established, otherwise void.
Max payoutDiffers	£500k a dayHouse ruleMax net payout £500,000 on any bet or combination of bets by one player within a 24-hour timeframe (sports)	£1m main leaguesHouse ruleFootball max winnings (from 20 Dec 2025): tier 1 competitions (e.g. Premier League, Championship, Leagues 1 and 2, FA Cup, La Liga, Champions and Europa League) £1,000,000 on all markets except Bet Builder/YourOdds, which are capped at £50,000. Lower limits apply to other competitions; in multiples the lowest limit applies.
Cash out	Selected marketsOfferedOffered on selected markets, pre-match and in-play, singles and multiples; not on free bets	Selected marketsOfferedCash Out on selected markets for all bet types, including multiples, pre-match and in-play, while betting is still available on every unsettled selection. Not on each way bets, Price Boost, Bet Builder or #YourOdds markets. Accas only if every selection is eligible. Partial Cash Out is not available on the new version. Cash Out is capped at £50,000 for multiples and most singles (Cash Out article; the General Football Rules page states £25,000). Not guaranteed.
Price boostsDiffers	Boosted oddsOfferedBoosted Odds / Enhanced Multiples referenced in sportsbook rules (offered at Unibet's discretion)	Acca Boost to 200%OfferedFootball Acca Boost 3% (2 legs) to 200% (20+ legs), legs min 1/5 on 90 Mins, 2 Up, BTTS or O/U Goals, max boost £10k online. Bet Builder Winnings Boost 25% to 50% on selected matches, max £20 stake.
Best odds guaranteed	Racing onlyNot offeredBest Odds Guaranteed on selected UK and Irish horse races only, not football.	Racing onlyNot offeredBest Odds Guaranteed on UK and Irish horse racing only (opt-in), not football.

Both checked 17 Oct 2026