Carlos Alcaraz leads the 2026 US Open men's singles market at 47.5% implied probability as the defending champion returning from a four-month wrist injury layoff that caused him to miss Roland Garros and Wimbledon. Jannik Sinner's pre-tournament withdrawal with a right knee injury shifted the bracket and elevated Alcaraz and top seed Alexander Zverev, who sits at 24.6% after navigating early five-set tests and advancing convincingly into the Round of 16. American contenders Ben Shelton at 7.4%, Learner Tien, and Tommy Paul reflect strong domestic depth on the hard courts, while Daniil Medvedev holds steady at 6.5% amid a competitive field where recent form, draw positioning, and physical recovery continue to shape trader consensus.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedCarlos Alcaraz 48%
Alexander Zverev 24.6%
Ben Shelton 7.4%
Daniil Medvedev 6.6%
$20,858,953 Vol.
$20,858,953 Vol.
Carlos Alcaraz
48%
Alexander Zverev
25%
Ben Shelton
7%
Daniil Medvedev
7%
Learner Tien
4%
Frances Tiafoe
2%
Alexander Blockx
1%
Tommy Paul
1%
Stefanos Tsitsipas
1%
Alex Michelsen
1%
Francisco Cerundolo
1%
Karen Khachanov
1%
Luciano Darderi
<1%
Tomas Martin Etcheverry
<1%
Casper Ruud
<1%
Carlos Alcaraz 48%
Alexander Zverev 24.6%
Ben Shelton 7.4%
Daniil Medvedev 6.6%
$20,858,953 Vol.
$20,858,953 Vol.
Carlos Alcaraz
48%
Alexander Zverev
25%
Ben Shelton
7%
Daniil Medvedev
7%
Learner Tien
4%
Frances Tiafoe
2%
Alexander Blockx
1%
Tommy Paul
1%
Stefanos Tsitsipas
1%
Alex Michelsen
1%
Francisco Cerundolo
1%
Karen Khachanov
1%
Luciano Darderi
<1%
Tomas Martin Etcheverry
<1%
Casper Ruud
<1%
This market will resolve to the player that wins the 2026 U.S. Open Men’s Singles Tournament.
If at any point it becomes impossible for a listed player to win the 2026 U.S. Open Men’s Singles Tournament per the rules of the tournament, the corresponding market will resolve to “No”.
If the 2026 U.S. Open Men’s Singles Tournament is cancelled, postponed after October 31, 2026, or there is otherwise no winner declared within that timeframe, this market will resolve to “Other”.
The primary resolution source will be official information from the U.S. Open (https://www.usopen.org/index.html); however, a consensus of credible reporting may also be used.
Market Opened: Jan 2, 2026, 2:09 PM ET
Resolver
0x2F5e3684c...Outcome proposed: No
No dispute
Final outcome: No
This market will resolve to the player that wins the 2026 U.S. Open Men’s Singles Tournament.
If at any point it becomes impossible for a listed player to win the 2026 U.S. Open Men’s Singles Tournament per the rules of the tournament, the corresponding market will resolve to “No”.
If the 2026 U.S. Open Men’s Singles Tournament is cancelled, postponed after October 31, 2026, or there is otherwise no winner declared within that timeframe, this market will resolve to “Other”.
The primary resolution source will be official information from the U.S. Open (https://www.usopen.org/index.html); however, a consensus of credible reporting may also be used.
Resolver
0x2F5e3684c...Outcome proposed: No
No dispute
Final outcome: No
Carlos Alcaraz leads the 2026 US Open men's singles market at 47.5% implied probability as the defending champion returning from a four-month wrist injury layoff that caused him to miss Roland Garros and Wimbledon. Jannik Sinner's pre-tournament withdrawal with a right knee injury shifted the bracket and elevated Alcaraz and top seed Alexander Zverev, who sits at 24.6% after navigating early five-set tests and advancing convincingly into the Round of 16. American contenders Ben Shelton at 7.4%, Learner Tien, and Tommy Paul reflect strong domestic depth on the hard courts, while Daniil Medvedev holds steady at 6.5% amid a competitive field where recent form, draw positioning, and physical recovery continue to shape trader consensus.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · Updated
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