Golfer Rory McIlroy made historical past as considered one of solely six golfers within the fashionable period to finish the Grand Slam, successful the 4 main championships. Whereas McIlroy’s win was good for the game of golf and his legacy, it could show to be a unfavorable for sports activities betting corporations.
What Occurred: McIlroy received his first ever Masters Match in a playoff with Justin Rose within the 2025 event, that not like final yr, did not characteristic the identical fanfare with Tiger Woods not collaborating.
Whereas viewership for media companions Walt Disney Co DIS and Paramount World PARAPARAA might have been down within the first few days of the Masters on a year-over-year foundation with out Woods, the ultimate Sunday spherical offered ups and downs for golf followers and bettors that would make this probably the most memorable Masters tournaments in years.
For McIlroy it now serves as the ultimate piece wanted to finish the profession grand slam, successful the Masters, PGA Championship, U.S. Open and British Open. McIlroy beforehand completed second on the Masters in 2022 and had a number of high 10 finishes earlier than his victory Sunday.
The victory didn’t come simple with McIlroy having a number of ups and downs Sunday and freely giving his remaining spherical lead a number of instances, as proven on the Kalshi prediction market odds beneath.
With the win, McIlroy now joins Gene Sarazen, Ben Hogan, Gary Participant, Jack Nicklaus and Tiger Woods as the one Grand Slam winners in golf.
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Sportsbooks Undergo: A number of sportsbooks could also be on the hook for big payouts on McIlroy, who was among the many most guess golfers to win the Masters at odds principally in a spread of +650 to +1,200 earlier than the event started Thursday.
At William Hill, the British sportsbook had a Cash Again provide for a Free Guess if McIlroy received. This turns right into a seven-figure payout by the sportsbook for the promotion, based on the corporate.
“Masters Sunday 2025 will go down as probably the most dramatic we have ever seen, but additionally as probably the most vital within the historical past of betting on golf for William Hill,” firm spokesperson Lee Phelps mentioned.
Phelps mentioned McIlroy was the largest legal responsibility for the sportsbook with tens of hundreds of particular person bets positioned on the golfer to win the Masters.
At BetMGM, which is a three way partnership between MGM Resorts Worldwide MGM and Entain, McIlroy was probably the most guess golfers to win. BetMGM’s John Ewing mentioned 19% of the cash was on McIlroy to win the event forward of the fourth spherical on Sunday.
What’s Subsequent: Whereas McIlroy has now accomplished the profession grand slam, bettors look able to wager on the 35-year-old successful extra main tournaments going ahead.
BetMGM affords betting on what number of majors McIlroy will win in 2025, with the upcoming PGA Championship (Could 15-18), U.S. Open (June 12-15) and British Open (July 17-20). The payouts are
- 1: -200
- 2: +188
- 3: +1,400
- 4: +8,000
No golfer has received all 4 majors in the identical yr within the fashionable period, with Woods coming shut and successful three of the 4 in 2000 adopted by a Masters win in 2001 for 4 consecutive main wins.
Bettors are additionally already backing McIlroy to win the 2026 Masters, based on Ewing. With odds of +1,200 at BetMGM, 59% of the cash is on McIlroy to win back-to-back Masters tournaments.
Prediction market Kalshi additionally has betting odds for the remaining three majors in 2025, the place McIlroy is both the favourite or has the second-best odds behind Scottie Scheffler in every event as listed beneath:
- U.S. Open: McIlroy 12%, Scheffler 15%
- PGA Championship: McIlroy 17%, Scheffler 16%
- British Open: McIlroy 13%, Scheffler 20%
Kalshi mentioned it made historical past with followers in all 50 states stay buying and selling the Masters event predictions. A complete of $86 million was traded on the Masters on Kalshi, which was thrice greater than on the Tremendous Bowl.
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Picture: Debby Wong through Shutterstock
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