I break betting odds news as it happens, so you’re never left behind when the market moves or a top offer lands.
- Sinner (1/1) leads the men’s market, just ahead of Alcaraz (6/4).
- Sabalenka (5/2) favourite for the women’s event, with Swiatek (3/1) close behind.
- Gauff (9/2) backed to challenge in front of home fans.
2025's US Open gets underway this month at Flushing Meadows, with reigning champions Jannik Sinner and Aryna Sabalenka leading the markets with betting sites to retain their crowns.
The tournament, running from late August into September, will once again close out the tennis Grand Slam calendar after the Australian Open, French Open, and Wimbledon.
With the draw approaching on Thursday, betting activity has intensified and punters are already backing the Italian and Belarusian stars to repeat last year’s triumphs.
Bet365 have tons of markets up for the US Open qualifiers at the moment including set betting, match result and much more.
Men’s US Open Winner Odds
Sinner, who lifted his first US Open title last year, is evens favourite to go back-to-back.
Carlos Alcaraz (6/4) remains his closest rival, with Novak Djokovic (8/1) drifting in the market after fitness concerns and a quieter summer schedule.
| Men's US Open 2025 Winner | Odds | Probability |
|---|---|---|
| Jannik Sinner | 1/1 | 50.0% |
| Carlos Alcaraz | 6/4 | 40.0% |
| Novak Djokovic | 8/1 | 11.1% |
| Alexander Zverev | 12/1 | 7.7% |
| Jack Draper | 14/1 | 6.7% |
Women’s US Open Winner Odds
Defending champion Aryna Sabalenka (5/2) is just ahead of Iga Swiatek (3/1) in a stacked women’s field.
Home favourite Coco Gauff (9/2) is also well supported as she looks to claim her third Grand Slam title.
Rising star Mirra Andreeva (8/1) could be the dark horse.
| Women's US Open 2025 Winner | Odds | Probability |
|---|---|---|
| Aryna Sabalenka | 5/2 | 28.6% |
| Iga Swiatek | 3/1 | 25.0% |
| Coco Gauff | 9/2 | 18.2% |
| Mirra Andreeva | 8/1 | 11.1% |
| Elena Rybakina | 10/1 | 9.1% |
What the expert says...
Where to Bet on the US Open
Punters looking to get involved in this year’s markets should compare the best tennis betting sites for outright odds, specials, and in-play markets.
Many operators are offering enhanced prices and promotions for the US Open, with free bets available for new players.
Bet365 remain one of the most popular UK betting sites for Grand Slam tennis, with fantastic odds on Sinner, Sabalenka and more.
