Set 1 Winner: Day vs Preston
BUY YES
- Cost
- 54.0¢
- Implied chance
- 54.0%
- Return if right
- 85.2%
- Spread cost
- 6%
If you put in $100
You get 185.2 shares at 54.0¢ each.
YES wins: $185.19 back, a profit of $85.19. YES loses: $0.00, and the whole $100 is gone.
The gap between buyers and sellers takes $5.29 of that profit. Without it you would make $90.48.
Assumes the whole order fills at this price. A large order eats into the book and averages worse.
Buy YES on Polymarket
BUY NO
- Cost
- 49.0¢
- Implied chance
- 49.0%
- Return if right
- 104.1%
- Spread cost
- 6%
If you put in $100
You get 204.1 shares at 49.0¢ each.
NO wins: $204.08 back, a profit of $104.08. NO loses: $0.00, and the whole $100 is gone.
The gap between buyers and sellers takes $6.44 of that profit. Without it you would make $110.53.
Assumes the whole order fills at this price. A large order eats into the book and averages worse.
Buy NO on Polymarket
- Cincinnati Open, Qualification: Kayla Day vs Taylah Preston Set 1 Winner52.0%
- Cincinnati Open, Qualification: Kayla Day vs Taylah Preston Set 1 O/U 8.572.0%
- Cincinnati Open, Qualification: …53.5%
- Cincinnati Open, Qualification: Kayla Day vs Taylah Preston Set 2 Winner53.0%
- Cincinnati Open, Qualification: Kayla Day vs Taylah Preston Match O/U 21.552.0%
- Cincinnati Open, Qualification: Kayla Day vs Taylah Preston Set Handicap +/-1.528.5%
Latest: Aug 11, 01:02 PM4 further outcomes not shown
Latest news
headlines link to their publishersHeadlines are matched on the names in “Set 1 Winner: Day vs Preston”. Nobody checks them by hand, so one may not be relevant. They also say nothing about whether the price has already moved on this news.
How this market resolves
This market refers to the tennis match between Kayla Day and Taylah Preston in the Cincinnati Open, Qualification, originally scheduled for August 11, 2026 at 10:30AM ET. This market will resolve to “Day” if Kayla Day wins the first set. It will resolve to “Preston” if Taylah Preston wins the first set. If the match begins but is not completed, and the first set is concluded with a winner determined, this market will resolve based on that completed set. If the first set is not completed for any reason, this market will resolve 50-50. If the match is canceled (not played at all) or is delayed beyond 7 days from the scheduled date without play beginning, this market will resolve 50-50. Resolution will be based on official WTA match statistics.
Source: https://www.wtatennis.com/scores
Other outcomes in Cincinnati Open, Qualification: Kayla Day vs Taylah Preston
- Cincinnati Open, Qualification: Kayla Day vs Taylah Preston
- Set Handicap: Preston (-1.5) vs Day (+1.5)
- Kayla Day vs. Taylah Preston: Total Sets O/U 2.5
- Day vs. Preston: Match O/U 21.5
- Day vs. Preston: Match O/U 22.5
- Day vs. Preston: Set 1 Games O/U 8.5
- Day vs. Preston: Set 1 Games O/U 10.5
- Set 2 Winner: Day vs Preston
- Day vs. Preston: Set 1 Games O/U 9.5
- Day vs. Preston: Match O/U 23.5
- Cincinnati Open, Qualification: Completed Match: Kayla Day vs Taylah Preston
- Day vs. Preston: Set 2 Games O/U 9.5
- Day vs. Preston: Set 2 Games O/U 10.5
- Day vs. Preston: Set 2 Games O/U 8.5