Part of: Cincinnati Open: Katerina Siniakova vs Madison Keys

Cincinnati Open: Katerina Siniakova vs Madison Keys

This Cincinnati Open prediction market tracks whether Katerina Siniakova or Madison Keys advances in their scheduled tennis match on August 18, 2026. Market pricing and odds reflect trader expectations, with $21,604 in tracked smart money and one recent signal; the market is scheduled to resolve by August 25, 2026, under its stated rules.

1 smart money signal detected, totaling $22,704.

Categories: Tennis, Sports, Games

Notable Trades

Three-wallet cluster scaling into Keys

Three wallets added $21.6K to Madison Keys, creating a major volume spike and reinforcing an existing position despite limited overall profitability evidence.

  • Three wallets bought a combined $21,604 of Madison Keys at 78–83¢, and the market now prices her at 84%.
  • The purchases produced a 517.8× spike versus the recent volume baseline, signaling unusually concentrated conviction.
  • All three wallets were already holding Keys and added to their positions; one has a positive $84,128 lifetime P&L across 595 resolved bets.

$22,704 on Madison Keys

Top Holders

  1. 0xfe78...0319 — Outcome 10279219, $37,400 (64% win rate)
  2. 0x0353...c2ff — Outcome 10279219, $20,000 (82% win rate)
  3. 0x2c33...0563 — Outcome 10279219, $9,247 (59% win rate)
  4. 0x2a69...d2f7 — Outcome 10279219, $6,095 (72% win rate)
  5. 0x86b1...c094 — Outcome 10279219, $3,013 (32% win rate)
  6. 0x5b63...11a4 — Outcome 10279219, $2,421 (70% win rate)
  7. 0x32b4...8b21 — Outcome 10279219, $2,383 (57% win rate)
  8. 0x8027...2ee8 — Outcome 10279219, $2,274
  9. 0xdb83...1e50 — Outcome 10279219, $1,428 (64% win rate)
  10. 0x9d8a...5201 — Outcome 10279219, $1,000 (38% win rate)

Cincinnati Open: Katerina Siniakova vs Madison Keys

ResolvedCincinnati Open: Katerina Siniakova vs Madison Keys$22,704 tracked1 signalTennisSportsGames

This market refers to the tennis match between Katerina Siniakova and Madison Keys in the Cincinnati Open, originally scheduled for August 18, 2026 at 10:00AM ET. This market will resolve to 'Katerina Siniakova' if Katerina Siniakova advances against Madison Keys. This market will resolve to 'Madison Keys' if Madison Keys advances against Katerina Siniakova. 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.

Price History — “Madison Keys”
100¢
83¢
65¢
Alert entriesHigh-conviction

Notable Trades

Cincinnati Open: Katerina Siniakova vs Madison Keys

7d ago

$22,704 on Madison Keys at 82¢