Cincinnati Open: Sara Bejlek vs Madison Keys

According to the latest prediction market data for the query “Cincinnati Open: Sara Bejlek vs Madison Keys”, traders have formed a strong consensus.

Currently, Cincinnati Open: Sara Bejlek vs Madison Keys Set 1 O/U 8.5 is dominating the market with an overwhelming 6,050% chance of winning. Cincinnati Open: Sara Bejlek vs Madison Keys Match O/U 21.5 follows in second place at 5,050%, while Completed Match sits in third with 5,000%. The betting volume for this specific market has already reached $63.8K, reflecting intense industry interest.

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: Sara Bejlek vs Madison Keys Set 1 O/U 8.5 (6,050%): Currently commanding the highest probability, Cincinnati Open: Sara Bejlek vs Madison Keys 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 6,050¢, signaling a high degree of market conviction. This contract alone has generated $86 in volume.

🥈 Tier 2: The Primary Challengers

• Cincinnati Open: Sara Bejlek vs Madison Keys Match O/U 21.5 (5,050%): Positioned as the most viable alternative, Cincinnati Open: Sara Bejlek vs Madison Keys Match O/U 21.5 maintains a 5,050% chance of resolving true. Its “Buy Yes” shares currently trade at 5,050¢.
• Completed Match (5,000%): Sitting in third place with a 5,000% probability, the market shows measured skepticism toward Completed Match, 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: Sara Bejlek vs Madison Keys Set 2 O/U 8.5 (5,000%), Cincinnati Open: Sara Bejlek vs Madison Keys Set 2 O/U 9.5 (5,000%), and Cincinnati Open: Sara Bejlek vs Madison Keys Set 2 O/U 10.5 (5,000%).
• Speculative Volume: Despite low statistical likelihood, certain long-tail contracts like Cincinnati Open: Sara Bejlek vs Madison Keys Set 1 O/U 9.5 are still attracting notable interest.

This market refers to the tennis match between Sara Bejlek and Madison Keys in the Cincinnati Open, originally scheduled for August 21, 2026 at 11:00AM ET.

This market will resolve to 'Sara Bejlek' if Sara Bejlek advances against Madison Keys.

This market will resolve to 'Madison Keys' if Madison Keys advances against Sara Bejlek.

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.