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| Outcome | Chance | 24h | 1 week | Bid · Ask | 24h volume | Ends |
|---|---|---|---|---|---|---|
| W100 Templeton, CA: Tatjana Maria vs Ella McDonald | 50% | −29 pts | — | 50¢ · 51¢ (1¢) | — | ended |
| Completed Match | 0% | −52 pts | — | — · <1¢ | — | ended |
| W100 Templeton, CA: Tatjana Maria vs Ella McDonald Set Handicap +/-1.5 | 50% | +36 pts | — | 49¢ · 50¢ (1¢) | — | ended |
| W100 Templeton, CA: Tatjana Maria vs Ella McDonald Set 1 Winner | 50% | −23 pts | — | 50¢ · 51¢ (1¢) | — | ended |
| W100 Templeton, CA: Tatjana Maria vs Ella McDonald Total Sets: O/U 2.5 | 50% | +19 pts | — | 49¢ · 50¢ (1¢) | — | ended |
| W100 Templeton, CA: Tatjana Maria vs Ella McDonald Set Handicap +/-1.5 | 50% | −8 pts | — | 50¢ · 51¢ (1¢) | — | ended |
| W100 Templeton, CA: Tatjana Maria vs Ella McDonald Set 1 O/U 10.5 | 50% | +1 pts | — | 49¢ · 51¢ (2¢) | — | ended |
| W100 Templeton, CA: Tatjana Maria vs Ella McDonald Set 1 O/U 8.5 | 50% | −5 pts | — | 50¢ · 51¢ (1¢) | — | ended |
| W100 Templeton, CA: Tatjana Maria vs Ella McDonald Set 2 Winner | 50% | — | — | 49¢ · 51¢ (2¢) | — | ended |
| W100 Templeton, CA: Tatjana Maria vs Ella McDonald Set 1 O/U 9.5 | 50% | +1 pts | — | 49¢ · 51¢ (2¢) | — | ended |
| W100 Templeton, CA: Tatjana Maria vs Ella McDonald Set 2 O/U 8.5 | 50% | +1 pts | — | 49¢ · 51¢ (2¢) | — | ended |
| W100 Templeton, CA: Tatjana Maria vs Ella McDonald Set 2 O/U 9.5 | 50% | +1 pts | — | 49¢ · 51¢ (2¢) | — | ended |
| W100 Templeton, CA: Tatjana Maria vs Ella McDonald Set 2 O/U 10.5 | 50% | +1 pts | — | 49¢ · 51¢ (2¢) | — | ended |
| W100 Templeton, CA: Tatjana Maria vs Ella McDonald Match O/U 21.5 | 50% | +14 pts | — | 49¢ · 51¢ (2¢) | — | ended |
| W100 Templeton, CA: Tatjana Maria vs Ella McDonald Match O/U 22.5 | 50% | +19 pts | — | 49¢ · 51¢ (2¢) | — | ended |
| W100 Templeton, CA: Tatjana Maria vs Ella McDonald Match O/U 23.5 | 50% | +22 pts | — | 49¢ · 51¢ (2¢) | — | ended |
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This market refers to the tennis match between Tatjana Maria and Ella McDonald in the W100 Templeton, CA, Main Draw, originally scheduled for October 3, 2026 at 8:00PM ET. This market will resolve to 'Tatjana Maria' if Tatjana Maria advances against Ella McDonald. This market will resolve to 'Ella McDonald' if Ella McDonald advances against Tatjana Maria. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 17, 2026, 11:59 PM ET (14 days after the scheduled start), this market will resolve to 50-50. If the match begins but is not completed, and one player advances due to the opponent's retirement, default, or disqualification, this market will resolve to the player who advances. If the match ends in a walkover (player withdraws before the start and the other advances automatically), this market will resolve to 50-50. The primary resolution source will be official information from the International Tennis Federation (ITF). A consensus of credible reporting may also be used.
Sources: Polymarket's Gamma API, its CLOB price history and its Data API, read every two minutes. Prices are each outcome's Yes price, which is the market's probability: 50¢ for W100 Templeton, CA: Tatjana Maria vs Ella McDonald means the market gives it about 50%.