Set Handicap: Osaka (-1.5) vs Mertens (+1.5)
BUY YES
- Cost
- 99.9¢
- Implied chance
- 99.9%
- Return if right
- 0.1%
- Spread cost
- 80%
If you put in $100
You get 100.1 shares at 99.9¢ each.
YES wins: $100.10 back, a profit of $0.10. YES loses: $0.00, and the whole $100 is gone.
The gap between buyers and sellers takes $0.40 of that profit. Without it you would make $0.50.
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
- 0.9¢
- Implied chance
- 0.9%
- Return if right
- 11011.1%
- Spread cost
- 45%
If you put in $100
You get 11111.1 shares at 0.9¢ each.
NO wins: $11111.11 back, a profit of $11011.11. NO loses: $0.00, and the whole $100 is gone.
The gap between buyers and sellers takes $8888.89 of that profit. Without it you would make $19900.00.
Assumes the whole order fills at this price. A large order eats into the book and averages worse.
Buy NO on Polymarket
Latest news
headlines link to their publishersNo recent headlines matched this market. We only show an article when the names in the question appear in its headline, so a very local or very new market often has nothing. Showing nothing is deliberate: an unrelated story here would read like evidence about the price.
Headlines are matched on the names in “Set Handicap: Osaka (-1.5) vs Mertens (+1.5)”. 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 Naomi Osaka and Elise Mertens in the National Bank Open, originally scheduled for August 8, 2026 at 10:00AM ET. This market will resolve to "Osaka" if Naomi Osaka wins by 2 or more sets than Elise Mertens, based on the final completed score. Otherwise, it will resolve to "Mertens." If the match begins but is not completed, this market will resolve 50-50. If the match is canceled before play begins or delayed beyond 7 days from the scheduled date without a result, this market will also resolve 50-50. Resolution will be based on official WTA results.
Source: https://www.wtatennis.com/scores
Other outcomes in National Bank Open: Elise Mertens vs Naomi Osaka
- National Bank Open: Elise Mertens vs Naomi Osaka
- Set 2 Winner: Mertens vs Osaka
- Set 1 Winner: Mertens vs Osaka
- Mertens vs. Osaka: Match O/U 21.5
- Mertens vs. Osaka: Set 1 Games O/U 8.5
- Mertens vs. Osaka: Set 1 Games O/U 10.5
- Mertens vs. Osaka: Set 1 Games O/U 9.5
- Elise Mertens vs. Naomi Osaka: Total Sets O/U 2.5
- Mertens vs. Osaka: Match O/U 23.5
- Mertens vs. Osaka: Match O/U 22.5
- Mertens vs. Osaka: Set 2 Games O/U 10.5
- Mertens vs. Osaka: Set 2 Games O/U 8.5
- Mertens vs. Osaka: Set 2 Games O/U 9.5
- Set Handicap: Mertens (-1.5) vs Osaka (+1.5)
- National Bank Open: Completed Match: Elise Mertens vs Naomi Osaka