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KalshiKalshi· Sports

Who will be the #1 ranked ATP men's singles player on Dec 31, 2026?

Chance

53%

Buy Yes

54¢

pays $1 if it happens

Buy No

49¢

pays $1 if it doesn’t

Prices from Kalshi, updated 8 minutes ago. Ends Dec 31, 7:00 PM UTC.

Price over the last 2 weeks
Cost of a Yes share

Related markets

Latest trades

  • 30 minutes agoSold yes at 53¢$1
  • 30 minutes agoSold yes at 53¢$3
  • 30 minutes agoSold yes at 53¢$2
  • 36 minutes agoSold yes at 52¢$1
  • 36 minutes agoSold yes at 53¢$6
  • 40 minutes agoSold yes at 52¢$1
  • 40 minutes agoSold yes at 52¢$1
  • 40 minutes agoSold yes at 52¢$1
  • 42 minutes agoBought no at 49¢$1
  • 42 minutes agoBought no at 49¢$1
How this market is decidedShow

If Jannik Sinner is the #1 ranked on the PIF ATP singles rankings on Dec 31, 2026 at 12:00 PM ET, then the market resolves to Yes. For the purposes of this market, resolution will be based on the most recently published PIF ATP Rankings available at the time of resolution. Kalshi is not affiliated, associated, authorized, endorsed by, or in any way officially connected with the Governing League. All trademarks, logos, and brand names are the property of their respective owners.