Cincinnati Open: Aryna Sabalenka vs Talia Gibson
Ends: Aug 23, 2026, 14:00 UTCMarket data: Aug 16, 2026, 21:36 UTC
POLYMARKET VS MARX FAIR
Probability divergence over time
ARYNA SABALENKA probability: Polymarket versus Marx Fair
| Time | Polymarket | Marx Fair | Edge |
|---|---|---|---|
| 2026-08-16T17:14:57.391Z | 85.5% | - | — |
| 2026-08-16T17:20:03.120Z | 85.5% | - | — |
| 2026-08-16T17:30:16.745Z | 86.0% | - | — |
| 2026-08-16T17:40:38.243Z | 85.5% | - | — |
| 2026-08-16T17:50:46.722Z | 85.5% | - | — |
| 2026-08-16T17:56:02.217Z | 85.5% | - | — |
| 2026-08-16T18:06:12.299Z | 86.5% | - | — |
| 2026-08-16T18:16:48.480Z | 86.5% | - | — |
| 2026-08-16T18:27:05.915Z | 86.5% | - | — |
| 2026-08-16T18:32:13.439Z | 86.5% | - | — |
| 2026-08-16T18:42:23.318Z | 86.5% | - | — |
| 2026-08-16T18:52:41.635Z | 86.5% | - | — |
| 2026-08-16T19:03:16.139Z | 88.5% | - | — |
| 2026-08-16T19:08:21.558Z | 88.5% | - | — |
| 2026-08-16T19:18:35.218Z | 88.5% | - | — |
| 2026-08-16T19:28:44.226Z | 93.5% | - | — |
| 2026-08-16T19:38:54.631Z | 94.5% | - | — |
| 2026-08-16T19:51:56.774Z | 96.4% | - | — |
| 2026-08-16T19:57:37.760Z | 96.0% | - | — |
| 2026-08-16T20:02:51.719Z | 95.0% | - | — |
| 2026-08-16T20:13:20.625Z | 93.3% | - | — |
| 2026-08-16T20:23:33.985Z | 94.2% | - | — |
| 2026-08-16T20:33:48.462Z | 92.5% | - | — |
| 2026-08-16T20:38:53.344Z | 94.5% | - | — |
| 2026-08-16T20:49:08.636Z | 98.7% | - | — |
| 2026-08-16T20:59:57.198Z | 98.0% | - | — |
| 2026-08-16T21:10:55.790Z | 100.0% | - | — |
| 2026-08-16T21:16:04.925Z | 100.0% | - | — |
| 2026-08-16T21:26:16.155Z | 100.0% | - | — |
| 2026-08-16T21:36:29.860Z | 100.0% | - | — |
MARKET TIMELINE
Events are placed when they became available to the system
No linked events in this range.
FAIR PRICE CALCULATION
- Independent research and Fair Price calculation are still processing.
- A signal is published only after the evidence passes quality checks.
There is not enough reliable data to calculate a fair probability.
KEY RISKS
- New information and resolution rules can change the estimate.
RESOLUTION CRITERIA
This market refers to the tennis match between Aryna Sabalenka and Talia Gibson in the Cincinnati Open, originally scheduled for August 16, 2026 at 10:00AM ET. This market will resolve to 'Aryna Sabalenka' if Aryna Sabalenka advances against Talia Gibson. This market will resolve to 'Talia Gibson' if Talia Gibson advances against Aryna Sabalenka. If the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, 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 WTA Tour. A consensus of credible reporting may also be used.
AntiPredict provides probabilistic analysis for informational purposes. Predictions are uncertain and may be wrong. This is not financial advice.