Skip to main content
icon for Cincinnati Open: Winner

Cincinnati Open: Winner

icon for Cincinnati Open: Winner

Cincinnati Open: Winner

Terence Atmane 100%

Ugo Humbert 100%

Juncheng Shang 100%

Jannik Sinner 55%

Polymarket
NEW

Terence Atmane 100%

Ugo Humbert 100%

Juncheng Shang 100%

Jannik Sinner 55%

Polymarket
NEW

Carlos Alcaraz

$0 Vol.

40%

Daniel Altmaier

$0 Vol.

50%

Matteo Arnaldi

$0 Vol.

50%

Terence Atmane

$0 Vol.

100%

Felix Auger-Aliassime

$0 Vol.

50%

Sebastian Baez

$0 Vol.

50%

Zizou Bergs

$0 Vol.

50%

Matteo Berrettini

$0 Vol.

50%

Alexander Blockx

$0 Vol.

50%

Nuno Borges

$0 Vol.

50%

Jenson Brooksby

$0 Vol.

50%

Alexander Bublik

$0 Vol.

50%

Roman Andres Burruchaga

$0 Vol.

50%

Ignacio Buse

$0 Vol.

50%

Pablo Carreno Busta

$0 Vol.

16%

Juan Manuel Cerundolo

$0 Vol.

50%

Francisco Cerundolo

$0 Vol.

50%

Jan Choinski

$0 Vol.

50%

Flavio Cobolli

$0 Vol.

50%

Raphael Collignon

$0 Vol.

50%

Luciano Darderi

$0 Vol.

50%

Alejandro Davidovich Fokina

$0 Vol.

50%

Jesper de Jong

$0 Vol.

50%

Alex de Minaur

$0 Vol.

50%

Novak Djokovic

$0 Vol.

26%

James Duckworth

$0 Vol.

50%

Tomas Martin Etcheverry

$0 Vol.

50%

Arthur Fery

$0 Vol.

50%

Arthur Fils

$0 Vol.

50%

Joao Fonseca

$0 Vol.

50%

Taylor Fritz

$0 Vol.

50%

Tallon Griekspoor

$0 Vol.

50%

Yannick Hanfmann

$0 Vol.

50%

Ugo Humbert

$0 Vol.

100%

Hubert Hurkacz

$0 Vol.

50%

Rafael Jodar

$0 Vol.

50%

Miomir Kecmanovic

$0 Vol.

50%

Karen Khachanov

$0 Vol.

50%

Vit Kopriva

$0 Vol.

50%

Sebastian Korda

$0 Vol.

50%

Aleksandar Kovacevic

$0 Vol.

50%

Martin Landaluce

$0 Vol.

50%

Jiri Lehecka

$0 Vol.

50%

Tomas Machac

$0 Vol.

50%

Kamil Majchrzak

$0 Vol.

50%

Adrian Mannarino

$0 Vol.

50%

Fabian Marozsan

$0 Vol.

50%

Hamad Medjedovic

$0 Vol.

50%

Daniil Medvedev

$0 Vol.

51%

Jakub Mensik

$0 Vol.

51%

Alex Michelsen

$0 Vol.

50%

Corentin Moutet

$0 Vol.

50%

Jaume Munar

$0 Vol.

50%

Lorenzo Musetti

$0 Vol.

50%

Brandon Nakashima

$0 Vol.

50%

Mariano Navone

$0 Vol.

50%

Cameron Norrie

$0 Vol.

50%

Tommy Paul

$0 Vol.

50%

Ethan Quinn

$0 Vol.

50%

Arthur Rinderknech

$0 Vol.

50%

Andrey Rublev

$0 Vol.

50%

Holger Rune

$0 Vol.

50%

Casper Ruud

$0 Vol.

50%

Juncheng Shang

$0 Vol.

100%

Denis Shapovalov

$0 Vol.

50%

Ben Shelton

$0 Vol.

50%

Jannik Sinner

$0 Vol.

55%

Jan-Lennard Struff

$0 Vol.

50%

Zachary Svajda

$0 Vol.

50%

Alejandro Tabilo

$0 Vol.

50%

Frances Tiafoe

$0 Vol.

50%

Learner Tien

$0 Vol.

50%

Thiago Agustin Tirante

$0 Vol.

50%

Camilo Ugo Carabelli

$0 Vol.

50%

Valentin Vacherot

$0 Vol.

50%

Adolfo Daniel Vallejo

$0 Vol.

50%

Botic van de Zandschulp

$0 Vol.

50%

Alexander Zverev

$0 Vol.

51%

This market will resolve according to the winner of the men's singles title at the 2026 Cincinnati Open, currently scheduled for August 11 to August 23, 2026. If this tournament is postponed after September 6, 2026, 11:59 PM ET, canceled, or a champion has not been declared within this timeframe, this market will resolve to "Other." If the final is not completed and no champion is officially crowned, this market will resolve to "Other." The resolution source for this market will be official information from the tournament organizer and the ATP Tour (https://www.atptour.com); however, a consensus of credible reporting may also be used.The Cincinnati Open's expansive ATP field, confirmed in mid-July entries, features a deep mix of recent Grand Slam performers and Masters 1000 titleholders on outdoor hard courts, producing tightly bunched market pricing across dozens of names. Post-Wimbledon recovery timelines, potential schedule management ahead of the US Open, and variable hard-court form among players like Alcaraz, Sinner, and Djokovic contribute to the parity, as no single competitor has established clear momentum or health advantages this late in the season. Historical patterns of upsets and the absence of a locked-in draw or official injury reports further sustain competitive dynamics reflected in trader consensus.

This market will resolve according to the winner of the men's singles title at the 2026 Cincinnati Open, currently scheduled for August 11 to August 23, 2026.

If this tournament is postponed after September 6, 2026, 11:59 PM ET, canceled, or a champion has not been declared within this timeframe, this market will resolve to "Other."

If the final is not completed and no champion is officially crowned, this market will resolve to "Other."

The resolution source for this market will be official information from the tournament organizer and the ATP Tour (https://www.atptour.com); however, a consensus of credible reporting may also be used.
Volume
$0
Market Opened
Jul 30, 2026, 11:44 PM ET
This market will resolve according to the winner of the men's singles title at the 2026 Cincinnati Open, currently scheduled for August 11 to August 23, 2026. If this tournament is postponed after September 6, 2026, 11:59 PM ET, canceled, or a champion has not been declared within this timeframe, this market will resolve to "Other." If the final is not completed and no champion is officially crowned, this market will resolve to "Other." The resolution source for this market will be official information from the tournament organizer and the ATP Tour (https://www.atptour.com); however, a consensus of credible reporting may also be used.
This market will resolve according to the winner of the men's singles title at the 2026 Cincinnati Open, currently scheduled for August 11 to August 23, 2026. If this tournament is postponed after September 6, 2026, 11:59 PM ET, canceled, or a champion has not been declared within this timeframe, this market will resolve to "Other." If the final is not completed and no champion is officially crowned, this market will resolve to "Other." The resolution source for this market will be official information from the tournament organizer and the ATP Tour (https://www.atptour.com); however, a consensus of credible reporting may also be used.The Cincinnati Open's expansive ATP field, confirmed in mid-July entries, features a deep mix of recent Grand Slam performers and Masters 1000 titleholders on outdoor hard courts, producing tightly bunched market pricing across dozens of names. Post-Wimbledon recovery timelines, potential schedule management ahead of the US Open, and variable hard-court form among players like Alcaraz, Sinner, and Djokovic contribute to the parity, as no single competitor has established clear momentum or health advantages this late in the season. Historical patterns of upsets and the absence of a locked-in draw or official injury reports further sustain competitive dynamics reflected in trader consensus.

This market will resolve according to the winner of the men's singles title at the 2026 Cincinnati Open, currently scheduled for August 11 to August 23, 2026.

If this tournament is postponed after September 6, 2026, 11:59 PM ET, canceled, or a champion has not been declared within this timeframe, this market will resolve to "Other."

If the final is not completed and no champion is officially crowned, this market will resolve to "Other."

The resolution source for this market will be official information from the tournament organizer and the ATP Tour (https://www.atptour.com); however, a consensus of credible reporting may also be used.
Volume
$0
Market Opened
Jul 30, 2026, 11:44 PM ET
This market will resolve according to the winner of the men's singles title at the 2026 Cincinnati Open, currently scheduled for August 11 to August 23, 2026. If this tournament is postponed after September 6, 2026, 11:59 PM ET, canceled, or a champion has not been declared within this timeframe, this market will resolve to "Other." If the final is not completed and no champion is officially crowned, this market will resolve to "Other." The resolution source for this market will be official information from the tournament organizer and the ATP Tour (https://www.atptour.com); however, a consensus of credible reporting may also be used.

Beware of external links.

Frequently Asked Questions

"Cincinnati Open: Winner" is a prediction market on Polymarket with 78+ possible outcomes where traders buy and sell shares based on what they believe will happen. The current leading outcome is "Jannik Sinner" at 56%, followed by "Daniil Medvedev" at 51%. Prices reflect real-time crowd-sourced probabilities. For example, a share priced at 56¢ implies that the market collectively assigns a 56% chance to that outcome. These odds shift continuously as traders react to new developments and information. Shares in the correct outcome are redeemable for $1 each upon market resolution.

"Cincinnati Open: Winner" is a newly created market on Polymarket, launched on Jul 30, 2026. As an early market, this is your opportunity to be among the first traders to set the odds and establish the market's initial price signals. You can also bookmark this page to track volume and trading activity as the market gains traction over time.

To trade on "Cincinnati Open: Winner," browse the 78+ available outcomes listed on this page. Each outcome displays a current price representing the market's implied probability. To take a position, select the outcome you believe is most likely, choose "Yes" to trade in favor of it or "No" to trade against it, enter your amount, and click "Trade." If your chosen outcome is correct when the market resolves, your "Yes" shares pay out $1 each. If it's incorrect, they pay out $0. You can also sell your shares at any time before resolution if you want to lock in a profit or cut a loss.

The current frontrunner for "Cincinnati Open: Winner" is "Jannik Sinner" at 56%, meaning the market assigns a 56% chance to that outcome. The next closest outcome is "Daniil Medvedev" at 51%. These odds update in real-time as traders buy and sell shares, so they reflect the latest collective view of what's most likely to happen. Check back frequently or bookmark this page to follow how the odds shift as new information emerges.

The resolution rules for "Cincinnati Open: Winner" define exactly what needs to happen for each outcome to be declared a winner — including the official data sources used to determine the result. You can review the complete resolution criteria in the "Rules" section on this page above the comments. We recommend reading the rules carefully before trading, as they specify the precise conditions, edge cases, and sources that govern how this market is settled.