Madrid Open: Mirra Andreeva vs Marta Kostyuk
12 signals across 1 market · $121,292 tracked · resolves May 8, 2026
This market refers to the tennis match between Mirra Andreeva and Marta Kostyuk in the Madrid Open, originally scheduled for May 1, 2026 at 4:00AM ET. This market will resolve to 'Mirra Andreeva' if Mirra Andreeva advances against Marta Kostyuk. This market will resolve to 'Marta Kostyuk' if Marta Kostyuk advances against Mirra Andreeva. 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.

Markets (1)
Top trades across all markets
- Profitable whale backing Kostyuk
A highly profitable 80% winner put most of a $17.6k Kostyuk cluster into a tennis market seeing a major pre-event volume spike, though there is some opposing Andreeva flow.
$17,553Score: 16.9 - 94% winner backs Kostyuk
Elite 94% win-rate wallet bought Marta Kostyuk alongside one-sided cluster flow, a volume spike, and major price impact.
$4,667Wallet win rate: 94%Score: 16.5 - Sharp cluster buying collapsed underdog
High-scoring 11-wallet cluster bought $45k of Mirra Andreeva, including two very strong sports/event traders, though the market has moved sharply against them to 8¢.
$44,979Score: 16.3 - 7-wallet underdog cluster
High-score coordinated flow: 7 wallets put $29.2k on Mirra Andreeva at underdog prices, including linked wallets and one bettor with a 91% record.
$29,182Score: 15.3 - 91% winner joins Kostyuk flow
Elite 91% sports bettor joined a one-sided Kostyuk move alongside 5 wallets and a volume spike, making this worth monitoring despite the price pulling back.
$1,082Wallet win rate: 92%Score: 12.5 - 5-wallet Kostyuk push
Coordinated Kostyuk buying from 5 wallets plus a profitable 76% winner makes this worth watching despite the price retracing from the bettor's 69¢ entry to 50¢.
$1,100Wallet win rate: 78%Score: 10.5 - 4-wallet Mirra buying wave
High composite from coordinated Mirra buying plus a 63x volume spike, though the featured wallet’s negative lifetime P&L makes this more of a flow/momentum signal than a proven-sharp bettor.
$3,000Wallet win rate: 76%Score: 9.8 - 94% winner caught Kostyuk move
Elite 94% win-rate sports bettor bought Kostyuk at 51¢ before a major move to 70¢, with strong cross-market history and volume spike corroboration.
$3,593Wallet win rate: 94%Score: 9.7 - Profitable bettor joins Mirra cluster
Profitable serial sports trader joined a same-direction Mirra Andreeva buy cluster during a 39x volume spike, making this worth surfacing.
$5,500Wallet win rate: 63%Score: 8.7 - Profitable sports sharp buying Kostyuk
Highly profitable sports bettor with an 80% record and extensive cross-market history bought Kostyuk before a sharp move from 44% to 52%.
$1,100Wallet win rate: 79%Score: 7.6
Top wallets in this event
- 0xba8179…dc35$8,260 · 1 market · 2 alerts · 94% wins
- 0xfe787d…0319$8,056 · 1 market · 1 alert · 72% wins
- 0xc18194…6e97$5,500 · 1 market · 1 alert · 63% wins
- 0x4f7582…af7e$3,000 · 1 market · 1 alert · 76% wins
- 0xcf6c54…7e66$1,480 · 1 market · 1 alert · 80% wins
- 0xd38ad2…8d26$1,100 · 1 market · 1 alert · 79% wins
- 0xed9953…2677$1,100 · 1 market · 1 alert · 78% wins
- 0x56c9fb…0d9e$1,082 · 1 market · 1 alert · 92% wins