Will Jannik Sinner be Number 1 on the End of Year ATP Rankings
Why it moved: +4 points at 14:15 UTC, after SI Feed: Jannik Sinner Injury Update: The Latest on His Path Back to the Tour — the latest article on its stories before the jump; what followed, not what caused it.
Price data
| Time | Chance of yes |
|---|---|
| now | 50% |
| 23 Sept, 14:54 UTC | 50% |
| 23 Sept, 14:15 UTC | 51% |
| 22 Sept, 14:14 UTC | 47% |
Your call. How does this end?
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What counts
The Yes outcome occurs if Jannik Sinner finishes as World No. 1 in the official 2026 ATP year-end singles rankings published by the ATP Tour. The No outcome applies if any other player holds that top spot according to those same official rankings.
Written from Polymarket's resolution rules by the same model that writes our headlines. The rules on Polymarket are what decides it.
Outcomes
- Yes 50%
- No 50%
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