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Will Jannik Sinner be Number 1 on the End of Year ATP Rankings

Implied probability 1%
24-hour volume$587
Total volume$30k
Liquidity$15k
Resolves15 Jan 2027
How the odds moved · Will Jannik Sinner be Number 1 on the End of Year ATP Rankings
0%50%100%1%30 Sept, 12:16 UTCnow
Price data
TimeChance of yes
now1%
7 Oct, 00:35 UTC1%
6 Oct, 17:53 UTC1%
6 Oct, 14:37 UTC1%
6 Oct, 12:34 UTC1%
6 Oct, 10:25 UTC2%
6 Oct, 09:48 UTC2%
6 Oct, 09:25 UTC2%
6 Oct, 08:55 UTC5%
6 Oct, 07:38 UTC20%
6 Oct, 02:10 UTC19%
6 Oct, 01:30 UTC19%
6 Oct, 01:16 UTC20%
6 Oct, 00:56 UTC19%
5 Oct, 21:33 UTC18%
5 Oct, 17:07 UTC18%
5 Oct, 14:01 UTC20%
5 Oct, 12:50 UTC21%
5 Oct, 11:30 UTC20%
5 Oct, 00:50 UTC19%
4 Oct, 21:18 UTC17%
4 Oct, 20:58 UTC16%
4 Oct, 20:05 UTC18%
4 Oct, 19:46 UTC17%
4 Oct, 19:28 UTC17%
4 Oct, 18:40 UTC17%
4 Oct, 18:13 UTC17%
4 Oct, 17:54 UTC16%
4 Oct, 17:27 UTC17%
4 Oct, 16:05 UTC16%
4 Oct, 15:58 UTC17%
4 Oct, 14:59 UTC17%
4 Oct, 14:07 UTC17%
4 Oct, 13:54 UTC13%
4 Oct, 12:32 UTC11%
4 Oct, 12:26 UTC12%
4 Oct, 08:04 UTC11%
4 Oct, 07:44 UTC12%
4 Oct, 07:25 UTC11%
4 Oct, 04:45 UTC11%
3 Oct, 12:15 UTC11%
3 Oct, 10:17 UTC11%
3 Oct, 09:41 UTC13%
3 Oct, 09:27 UTC15%
3 Oct, 06:53 UTC19%
3 Oct, 05:16 UTC19%
3 Oct, 04:18 UTC24%
3 Oct, 00:16 UTC24%
2 Oct, 23:11 UTC23%
2 Oct, 17:52 UTC22%
2 Oct, 13:55 UTC24%
2 Oct, 11:42 UTC23%
2 Oct, 09:53 UTC24%
2 Oct, 09:17 UTC24%
2 Oct, 08:32 UTC24%
2 Oct, 08:09 UTC24%
2 Oct, 07:35 UTC26%
2 Oct, 07:15 UTC25%
2 Oct, 06:30 UTC25%
2 Oct, 05:58 UTC27%
2 Oct, 05:25 UTC30%
2 Oct, 04:59 UTC24%
2 Oct, 04:09 UTC24%
2 Oct, 03:48 UTC25%
2 Oct, 03:02 UTC24%
2 Oct, 02:56 UTC23%
2 Oct, 02:05 UTC23%
2 Oct, 01:46 UTC23%
2 Oct, 01:13 UTC30%
2 Oct, 00:49 UTC28%
2 Oct, 00:10 UTC29%
1 Oct, 22:19 UTC26%
1 Oct, 18:05 UTC25%
1 Oct, 17:57 UTC24%
1 Oct, 17:22 UTC24%
1 Oct, 16:59 UTC24%
1 Oct, 16:06 UTC25%
1 Oct, 15:58 UTC28%
1 Oct, 09:59 UTC34%
1 Oct, 09:23 UTC34%
1 Oct, 05:54 UTC34%
1 Oct, 04:52 UTC33%
1 Oct, 04:03 UTC33%
1 Oct, 03:55 UTC33%
1 Oct, 00:44 UTC34%
1 Oct, 00:23 UTC33%
30 Sept, 23:53 UTC34%
30 Sept, 22:51 UTC32%
30 Sept, 22:29 UTC32%
30 Sept, 21:55 UTC28%
30 Sept, 21:23 UTC26%
30 Sept, 20:46 UTC28%
30 Sept, 20:16 UTC28%
30 Sept, 19:09 UTC31%
30 Sept, 14:06 UTC27%
30 Sept, 13:57 UTC27%
30 Sept, 12:45 UTC26%
30 Sept, 12:16 UTC27%

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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 1%
  • No 99%

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