The Craziest Bets In The History Of Horse Racing

Billionaires who make million dollar horse racing bets at the drop of a hat. Stable boys who got lucky and horses winning at impossible odds. These are all a part of the craziest bets in horse racing. Most of us only dream of making some bets like these. These accounts describe unusual reported outcomes rather than reproducible betting methods.

The Groom Who Became an Instant Millionaire

Horse racing grooms have one of the toughest jobs on the race track. They are tasked with taking care of race horses 24/7. Many of them actually live on the track in tack rooms located in horse barns. This allows them to provide care for the race horse at all hours of the day and night.

Conor Murphy of Ireland was a groom, or stable boy as it is known in Europe. His stable duties allowed him very little time to actually enjoy the sport he loves as a bettor. On a rare occasion when Murphy was able to make wager, he decided to bet what is known as an accumulator in Europe. Like a Pick 5 or Pick 6, it requires several winners. Unlike a pari-mutuel multi-race pool, an accumulator combines bookmaker prices under the ticket’s stated terms.

Murphy decided to place the bet with an online bookie three months before the race. He chose five horses that were trained by his employer. This alone was risky enough. There was not even a guarantee that the horses would make it to the races in three months, let alone win.

Race day rolled around and Conor Murphy could have had no idea what was in store for him. One by one all of the horses won their races, and contemporary reporting put Murphy’s return above £1 million on a £50 stake. His life was changed forever by the win, but Conor used the money to later pursue a training career in Kentucky. Murphy did not quit his job when he became a millionaire. He kept right on working as a groom.

Donerail and the Derby’s Record Win Payoff

Donerail won the 1913 Kentucky Derby at 91-1, an extraordinary result for anyone holding a winning ticket. The Kentucky Derby’s official statistical history lists his $184.90 return for a $2 win wager as the race’s highest $2 win payoff since pari-mutuel wagering began there in 1908. That figure includes the original $2 stake; the profit on one such ticket was $182.90.

This is a payout record, not a claim that Donerail ran the fastest Derby. A memorable longshot result also says little about how often similarly priced runners lose. Compare a current horse’s chance with its available odds rather than treating a historical upset as a repeatable betting strategy.

Reported A$7 Million Loss on Golden Slipper Day

None of us like to lose when making horse racing bets at our favorite online racebook. We sulk when we lose $50 or $100 dollars. Just think of what it would be like to reportedly lose A$7 million in one day of betting. That is exactly what happened to Kerry Packer, a big-time Australian horse racing bettor.

Packer was a media mogul in Australia who was worth about $6.7 billion at the time of his death in 2005. There is no telling how much of that money was made betting on horses, but it is easy to pin down certain amounts for his losses. Packer was known to bet so much on race horses that he would find it difficult for a bookie to take his action. No bookie wanted to risk being wiped out of business, even if it meant having a chance to win millions.

The solution, reasoned some bookies, was to join forces so they could take Packer’s bets without the risk of financial ruin. It was a gamble but the gamble paid off on Golden Slipper Stakes Day in 1987. Packer bet multiple horses on this day, including a reported A$2 million on a horse that he owned. The horse was named Christmas Tree, but there were no presents that day. Christmas Tree lost, as did all the other horses that Packer backed. Contemporary retellings report a roughly A$7 million loss that day; this is a reported figure, not a verified ticket-by-ticket accounting. A retrospective report gives the loss in Australian dollars.

What Crazy Bets Reveal About Human Nature and Risk

A large stake or payout does not establish a bettor’s motive or the bet’s expected value. Public accounts often omit the full ticket, available price, other wagers and complete financial record. Treat reported figures as reported figures, and avoid assigning desperation, destiny or overconfidence to a named person without attributable evidence.

For everyday bettors, the lessons from crazy betting history are primarily cautionary rather than aspirational. The stories that make these bets legendary are the ones where the impossible outcome occurred — but published success stories omit the larger set of losing tickets and do not establish a failure rate at a particular leg. The survivorship bias in these stories is enormous. The disciplined bettor’s takeaway is not to emulate the approach but to appreciate it as an extreme expression of the same impulses — the desire for a transformative return, the thrill of the improbable — that make ordinary horse betting so compelling even at sensible stakes. For more on the cultural history of extraordinary wagering, our article on a history of horse gambling traces how betting has evolved from ancient times. And our guide to the odds of gambling provides the mathematical context for understanding extraordinary payouts.

Hitting the Lottery of Horse Racing

Every year at race tracks in the US and abroad there are horse players who participate in the Pick 6, horse racing’s version of the lotto. Bettors must pick a total of six winners in six consecutive races. It is a feat that is almost impossible to accomplish.

In recent years it has become popular for race tracks to have what is called a carryover on Pick 6 wagers. This means that if no one wins the bet on a certain day a large chunk of the pool rolls over to the next betting day. It can easily build to $1 million or more.

When this happens the big syndicates get into play. They may bet thousands of dollars trying to take down the pool. Some are successful and some aren’t, living only to take a chance at another jackpot somewhere down the road.

Have you ever made a crazy bet in horse racing? If so, let us know in the comments. Also be sure to check out our recommended online racebooks where you can bet from your computer, phone, or tablet. Check our Bovada racebook review, Twinspires review or even our Betamerica review. These pages cover differing eligibility requirements and histories; BetAmerica is an archive. Use the racebook comparison to check current access rather than assuming universal availability.

Why a payout headline is incomplete

A payout can be dramatic without describing the overall result. Check whether a quoted figure is gross return or net profit, whether it includes stake, and whether the account includes other losing bets. An exceptional outcome is worth documenting, but it cannot supply the missing denominator for a strategy test.