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KalshiCloses December 31, 2026

ATP #1 Ranked Men's Singles Player on Dec 31, 2026?

Alexander Zverev leads at 80% (about 8 in ten) on Kalshi, as of Oct 5, 08:42 UTC. It's down 7 points in the last 24 hours.

The odds

as of Oct 5, 08:42 UTC
  • Alexander Zverev 80% −7
  • Jannik Sinner 18% +15
  • Casper Ruud 4% —
  • Felix Auger-Aliassime 2% —
  • Carlos Alcaraz 1.5% —
  • Novak Djokovic 1% —
  • Lorenzo Musetti 1% —
  • Alex de Minaur 1% —
Traded today$2K
Traded in all$100K
Favourite, 7 days+16 pts

Alexander Zverev, the last 7 days

Kalshi price
25%50%75%Sep 27Oct 580%

Sep 28: 75% · Sep 29: 73% · Sep 30: 71% · Oct 1: 70% · Oct 2: 75% · Oct 3: 88% · Oct 4: 81% · Oct 5: 80%

How it resolves

Kalshi's rule, word for word
(Each outcome is its own contract. This is the rule for the favourite, Alexander Zverev; the others read the same way with their own outcome.) If Alexander Zverev 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.

Settlement sources: ATP

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See it on Kalshi ↗

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