
Cincinnati Open: Coco Gauff vs Marta Kostyuk
Core Summary
According to the latest prediction market data for the query “Cincinnati Open: Coco Gauff vs Marta Kostyuk”, traders have formed a strong consensus.
Currently, Cincinnati Open: Coco Gauff vs Marta Kostyuk Set 1 O/U 8.5 is dominating the market with an overwhelming 7,000% chance of winning. Cincinnati Open: Coco Gauff vs Marta Kostyuk follows in second place at 5,650%, while Cincinnati Open: Coco Gauff vs Marta Kostyuk Match O/U 21.5 sits in third with 5,450%. The betting volume for this specific market has already reached $48.8K, reflecting intense industry interest.
Breakdown of Competitive Tiers
To better assess where each potential outcome stands, the market can be segmented into three distinct trading tiers based on implied probability and contract pricing:
🥇 Tier 1: The Dominant Leader
- Cincinnati Open: Coco Gauff vs Marta Kostyuk Set 1 O/U 8.5 (7,000%): Currently commanding the highest probability, Cincinnati Open: Coco Gauff vs Marta Kostyuk Set 1 O/U 8.5 is heavily favored by the order book. Traders looking to back this outcome face a “Buy Yes” contract price of 7,000¢, signaling a high degree of market conviction.
🥈 Tier 2: The Primary Challengers
- Cincinnati Open: Coco Gauff vs Marta Kostyuk (5,650%): Positioned as the most viable alternative, Cincinnati Open: Coco Gauff vs Marta Kostyuk maintains a 5,650% chance of resolving true. Its “Buy Yes” shares currently trade at 5,650¢.
- Cincinnati Open: Coco Gauff vs Marta Kostyuk Match O/U 21.5 (5,450%): Sitting in third place with a 5,450% probability, the market shows measured skepticism toward Cincinnati Open: Coco Gauff vs Marta Kostyuk Match O/U 21.5, treating it as an outside wildcard unless momentum shifts.
🥉 Tier 3: The Long-Tail Options (Combining for ~0%)
Beyond the top three choices, a wide field of macro variables and long-shot outcomes are being tracked. While their individual probabilities hover low, they represent crucial hedges for speculative traders:
- Alternative Options: This includes Cincinnati Open: Coco Gauff vs Marta Kostyuk Set 1 Winner (5,450%), Cincinnati Open: Coco Gauff vs Marta Kostyuk Set 2 Winner (5,400%), and Cincinnati Open: Coco Gauff vs Marta Kostyuk Set 2 O/U 8.5 (5,000%).
- Speculative Volume: Despite low statistical likelihood, certain long-tail contracts like Cincinnati Open: Coco Gauff vs Marta Kostyuk Set 2 O/U 9.5 are still attracting notable interest.
Comprehensive Order Book & Pricing Dashboard
The table below outlines the full breakdown of contract prices, probabilities, and market depth for all listed outcomes in this prediction pool:
| Rank | Predicted Outcome | Win Probability | Trading Volume | Buy Yes (Cost) | Buy No (Cost) |
|---|---|---|---|---|---|
| 1 | Cincinnati Open: Coco Gauff vs Marta Kostyuk Set 1 O/U 8.5 | 7000.0% | — | 7000¢ | -6900¢ |
| 2 | Cincinnati Open: Coco Gauff vs Marta Kostyuk | 5650.0% | $47.5K | 5650¢ | -5550¢ |
| 3 | Cincinnati Open: Coco Gauff vs Marta Kostyuk Match O/U 21.5 | 5450.0% | $283 | 5450¢ | -5350¢ |
| 4 | Cincinnati Open: Coco Gauff vs Marta Kostyuk Set 1 Winner | 5450.0% | $10 | 5450¢ | -5350¢ |
| 5 | Cincinnati Open: Coco Gauff vs Marta Kostyuk Set 2 Winner | 5400.0% | — | 5400¢ | -5300¢ |
| 6 | Cincinnati Open: Coco Gauff vs Marta Kostyuk Set 2 O/U 8.5 | 5000.0% | — | 5000¢ | -4900¢ |
| 7 | Cincinnati Open: Coco Gauff vs Marta Kostyuk Set 2 O/U 9.5 | 5000.0% | — | 5000¢ | -4900¢ |
| 8 | Cincinnati Open: Coco Gauff vs Marta Kostyuk Set 2 O/U 10.5 | 5000.0% | — | 5000¢ | -4900¢ |
| 9 | Completed Match | 4950.0% | — | 4950¢ | -4850¢ |
| 10 | Cincinnati Open: Coco Gauff vs Marta Kostyuk Match O/U 22.5 | 4800.0% | — | 4800¢ | -4700¢ |
| 11 | Cincinnati Open: Coco Gauff vs Marta Kostyuk Set 1 O/U 9.5 | 4750.0% | — | 4750¢ | -4650¢ |
| 12 | Cincinnati Open: Coco Gauff vs Marta Kostyuk Match O/U 23.5 | 4500.0% | — | 4500¢ | -4400¢ |
| 13 | Cincinnati Open: Coco Gauff vs Marta Kostyuk Total Sets: O/U 2.5 | 4150.0% | $132 | 4150¢ | -4050¢ |
| 14 | Cincinnati Open: Coco Gauff vs Marta Kostyuk Set 1 O/U 10.5 | 3600.0% | — | 3600¢ | -3500¢ |
| 15 | Cincinnati Open: Coco Gauff vs Marta Kostyuk Set Handicap +/-1.5 | 3300.0% | $26 | 3300¢ | -3200¢ |
| 16 | Cincinnati Open: Coco Gauff vs Marta Kostyuk Set Handicap +/-1.5 | 2550.0% | $26 | 2550¢ | -2450¢ |
Result Rules
This market refers to the tennis match between Coco Gauff and Marta Kostyuk in the Cincinnati Open, originally scheduled for August 21, 2026 at 11:00AM ET.
This market will resolve to 'Coco Gauff' if Coco Gauff advances against Marta Kostyuk.
This market will resolve to 'Marta Kostyuk' if Marta Kostyuk advances against Coco Gauff.
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.
Trade Activities
Here is the trade activities for this event.
Aug 21, 2026
- 09:07 AM——$1.00
Bought 1.81818 Over for Gauff vs. Kostyuk: Match O/U 21.5 at 0.55
- 09:07 AM——$1.00
Bought 2.32558 Over 2.5 for Coco Gauff vs. Marta Kostyuk: Total Sets O/U 2.5 at 0.43
- 09:04 AM——$5.00
Bought 11.627905 Over 2.5 for Coco Gauff vs. Marta Kostyuk: Total Sets O/U 2.5 at 0.43
- 09:04 AM——$5.00
Bought 9.090908 Over for Gauff vs. Kostyuk: Match O/U 21.5 at 0.55
- 08:36 AM0X0x940e8baD1eE05d7A853d7E3097422d476313E290-1774346467306$10.00
Bought 17.543858 Coco Gauff for Cincinnati Open: Coco Gauff vs Marta Kostyuk at 0.57
- 08:26 AM0X0xBc43c8bfBC4d77c2FC9011adaD38Ba43b88996d3-1765231687816$2,480.14
Bought 5767.77 Marta Kostyuk for Cincinnati Open: Coco Gauff vs Marta Kostyuk at 0.43
- 08:18 AM0X0xd3600f212060543436E4f4B1283Aa6F8981a2EAB-1779187666633$80.20
Bought 143.216841 Over for Gauff vs. Kostyuk: Match O/U 21.5 at 0.56
- 08:05 AMPApaisa$1.00
Bought 1.81818 Over for Gauff vs. Kostyuk: Match O/U 21.5 at 0.55
- 08:03 AMNEneutralwave23$37.20
Bought 64.13793 Coco Gauff for Cincinnati Open: Coco Gauff vs Marta Kostyuk at 0.58
- 07:50 AMBLbla23$611.99
Bought 899.99 Kostyuk for Set Handicap: Gauff (-1.5) vs Kostyuk (+1.5) at 0.68
- 07:49 AM——$1.00
Bought 1.724135 Coco Gauff for Cincinnati Open: Coco Gauff vs Marta Kostyuk at 0.58
- 07:40 AM0X0x940e8baD1eE05d7A853d7E3097422d476313E290-1774346467306$10.00
Bought 17.241378 Coco Gauff for Cincinnati Open: Coco Gauff vs Marta Kostyuk at 0.58
Whales Wallets That Are Betting on This Event
Frequently Asked Questions
What is the current market consensus on "Cincinnati Open: Coco Gauff vs Marta Kostyuk"?
As of the latest update, Cincinnati Open: Coco Gauff vs Marta Kostyuk Set 1 O/U 8.5 leads the field as the frontrunner with a 7,000% win probability, followed by Cincinnati Open: Coco Gauff vs Marta Kostyuk at 5,650% and Cincinnati Open: Coco Gauff vs Marta Kostyuk Match O/U 21.5 at 5,450%. Total trading volume for this pool has reached $48.8K, indicating deep liquidity and high trader engagement.
