Top 10 Record-Breaking Sports Betting Accumulator Wins

Understanding Accumulators: How Multi-Leg Sports Bets Work
Sports betting accumulators—also known as “accas” or, in the US, “parlays”—bundle several individual wagers into one high-stakes bet. While each added selection boosts potential returns, all picks must win for the accumulator to pay out. This combination of risk and the possibility of dramatic returns is what makes accumulators so alluring to sports fans. With luck and strategy, some punters have transformed modest stakes into fortunes by defying daunting odds. Let’s explore the most remarkable accumulator wins in sports betting history.
10. Profiting Nearly Half a Million Pounds from £16 on 29,000/1 NFL Odds

During the NFL’s 2022 Conference Championship Sunday, an anonymous bettor used site credit on FanDuel to predict the exact scores of two nail-biting matches—an extremely ambitious feat at 29,000/1 odds. Their $20 (about £16) stake paid off in spectacular fashion, as two dramatic field goals—one by Cincinnati’s Evan McPherson in overtime and another by the Los Angeles Rams’ Matt Gay—delivered a life-changing payout of nearly $500,000.
9. Risking Big for Six-Figure Gains: £573,019 from £32,744 Football Accumulator
A bettor wagered an astounding £32,744 ($40,000) on a ten-selection accumulator, backing favorites in a mix of college and pro football matches. Among the tense moments, the Green Bay Packers narrowly clinched victory over the Jacksonville Jaguars, securing the entire bet. The hefty risk resulted in winnings exceeding £573,000 and forced the bookmaker to pay out for the second consecutive week.

8. Turning Pennies into a Fortune: £791,000 from a £6.55 Ryder Cup Bet
Betting on seemingly insignificant games often means unpredictable outcomes, especially during tournaments with a clear favorite. Nonetheless, one punter in Illinois wagered just £6.55, correctly picking the results of all 12 Sunday matches at the 2021 Ryder Cup. The incredible feat included predicting tied matches and underdog wins, leading to a payout of £791,000 at FanDuel.
7. Massive NASCAR Upset: £818,135 from £11 at 74,087/1 Odds
The Daytona International Speedway’s Coke Zero Sugar 400 is known for its challenging predictions due to frequent accidents. Against steep 74,087/1 odds, a FanDuel bettor forecasted four top-10 finishers—most of whom were considered longshots. As a late-race pileup eliminated key favorites, the bettor’s picks capitalized, with three achieving personal bests and collectively netting over £818,000.

6. Record-Breaking Horse Racing Acca: £822,973 from £19 on Five Understudied Races
At the 2017 Punchestown Festival, an anonymous punter staked a total of £19 on a series of five-fold and four-fold bets. All five selected horses, including a 33/1 outsider, came through, resulting in the largest-ever horse racing payout for Coral bookmakers. The bets collectively returned approximately £867,691, cementing the day’s place in racing betting history.
5. Diverse Sports Bet Delivers: £930,368 from £41 Across 15 Events
Most accumulator aficionados focus on familiar sports, but one BetMGM customer diversified a 15-leg wager across football, basketball, ice hockey, and golf. The bet nearly came unstuck during the Baltimore Ravens vs Chicago Bears NFL match, but a last-minute touchdown clinched the stack. All choices succeeded, converting a £41 ($50) stake into a windfall of over £930,000.
4. High-Stakes, Short-Odds Payoff: £988,013 from £24,558 on a Five-Leg Parlay
Some gamblers prefer risking large sums on modest odds. Marco Piemonte exemplified this approach by betting £24,558 ($30,000) on a five-selection accumulator featuring NFL and NCAA championship picks. Despite the University of Georgia’s underdog status against Alabama, Piemonte resisted cashing out early, and his bold move paid off as Georgia triumphed, securing him just under a million pounds.
3. Golf and Football Combo Lands Over £1 Million from £13

Mixing football and golf in one wager, a daring individual selected the winners of four major golf tournaments and two Euro 2020 matches—all in a single six-leg accumulator. The bet came down to a tense playoff, where Harris English clinched the Travelers Championship with a decisive putt. That dramatic finish translated a £13 stake into a payout over £1 million.
2. Monumental Horse Racing Win: £1 Million from a 50p Eight-Leg Bet

In 2008, Fred Craggs, a Yorkshire fertilizer salesman, placed a modest 50p accumulator in his local William Hill shop. Striking eight consecutive winners at astronomical odds of 2,800,000/1, Craggs snagged his million-pound prize—though the potential winnings were capped by the bookmaker. The unsuspecting millionaire celebrated in private, waiting days before revealing his good fortune to family.
1. The Largest Recorded UK Acca Win: £1,445,671 from a £2 Bet

The most significant British accumulator payout to date came in March 2011. Steve Whiteley, a heating engineer from Devon, attended a day at Exeter Racecourse and placed a modest £2 Tote Jackpot wager. His six selections all delivered, from favorites to outsiders, resulting in a staggering £1.45 million windfall—the largest of its kind.
Are These Wins Down to Luck or Skill?
While some of these remarkable wins can be chalked up to sheer luck, others reflect thorough research and a strategic approach to sports betting. Whether you rely on your knowledge or a lucky streak, accumulators can offer big rewards—but always come with significant risk. If you’re considering trying your luck, explore trusted guides on sports betting fundamentals for informed and responsible wagering.