Sports

Tennis

This market will resolve according to the player who finishes World No. 1 in the official 2026 ATP year-end singles rankings, as published by the ATP at the conclusion of 2026.

If the 2026 year-end rankings are not published, are canceled, or a year-end No. 1 has not been determined by January 14 2027, 11:59 PM ET, this market will resolve to "Other."

If multiple players are tied and officially recognized as co-No. 1, this market will resolve in favor of the player whose listed name comes first alphabetically.

The resolution source for this market will be the official ATP year-end rankings as published by the ATP Tour (atptour.com); however, a consensus of credible reporting may also be used.

ATP 2026 End of Year Rankings: Player to be Number 1

Alexander Zverev$45.6KVol.98%Yes98.4No1.7

Jannik Sinner$31.9KVol.<1%Yes0.55No99.5

Carlos Alcaraz$5.4KVol.<1%Yes0.05No100

Market details

Timeline & payout