Set 1 Winner: Swiatek vs Rybakina
BUY YES
- Cost
- 55.0¢
- Implied chance
- 55.0%
- Return if right
- 81.8%
- Spread cost
- 2%
If you put in $100
You get 181.8 shares at 55.0¢ each.
YES wins: $181.82 back, a profit of $81.82. YES loses: $0.00, and the whole $100 is gone.
The gap between buyers and sellers takes $1.67 of that profit. Without it you would make $83.49.
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
- 46.0¢
- Implied chance
- 46.0%
- Return if right
- 117.4%
- Spread cost
- 2%
If you put in $100
You get 217.4 shares at 46.0¢ each.
NO wins: $217.39 back, a profit of $117.39. NO loses: $0.00, and the whole $100 is gone.
The gap between buyers and sellers takes $2.39 of that profit. Without it you would make $119.78.
Assumes the whole order fills at this price. A large order eats into the book and averages worse.
Buy NO on Polymarket
- National Bank Open: Iga Swiatek vs Elena Rybakina Set 1 Winner54.5%
- National Bank Open: Iga Swiatek vs Elena Rybakina Set 1 O/U 8.571.5%
- National Bank Open: Iga Swiatek …55.5%
- National Bank Open: Iga Swiatek vs Elena Rybakina Match O/U 21.554.5%
- National Bank Open: Iga Swiatek vs Elena Rybakina Set 2 Winner53.5%
- National Bank Open: Iga Swiatek vs Elena Rybakina Set 1 O/U 9.548.5%
Latest: Aug 13, 08:04 PM4 further outcomes not shown
Latest news
headlines link to their publishers- Swiatek sinks Svitolina to set up Rybakina title clash in TorontoAl Jazeera · 12h ago
- Rybakina comeback knocks Osaka out of Canadian OpenBBC Sport · 23h ago
- Rybakina defeats Osaka, advances to Canadian Open semifinals to play GauffAl Jazeera · 1d ago
- Osaka, Gauff race into Canadian Open quarters as Rybakina survives scareAl Jazeera · 3d ago
Headlines are matched on the names in “Set 1 Winner: Swiatek vs Rybakina”. 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 Iga Swiatek and Elena Rybakina in the National Bank Open, originally scheduled for August 13, 2026 at 6:00PM ET. This market will resolve to “Swiatek” if Iga Swiatek wins the first set. It will resolve to “Rybakina” if Elena Rybakina 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 National Bank Open: Iga Swiatek vs Elena Rybakina
- National Bank Open: Iga Swiatek vs Elena Rybakina
- Iga Swiatek vs. Elena Rybakina: Total Sets O/U 2.5
- Set Handicap: Swiatek (-1.5) vs Rybakina (+1.5)
- Swiatek vs. Rybakina: Match O/U 21.5
- Swiatek vs. Rybakina: Match O/U 22.5
- Swiatek vs. Rybakina: Set 1 Games O/U 8.5
- Swiatek vs. Rybakina: Set 1 Games O/U 10.5
- Set 2 Winner: Swiatek vs Rybakina
- Swiatek vs. Rybakina: Set 1 Games O/U 9.5
- Swiatek vs. Rybakina: Set 2 Games O/U 9.5
- Swiatek vs. Rybakina: Match O/U 23.5
- Swiatek vs. Rybakina: Set 2 Games O/U 8.5
- Swiatek vs. Rybakina: Set 2 Games O/U 10.5
- National Bank Open: Completed Match: Iga Swiatek vs Elena Rybakina