Part of: Roland Garros WTA: Marta Kostyuk vs Iga Swiatek
Roland Garros WTA: Marta Kostyuk vs Iga Swiatek
This prediction market covers the Roland Garros WTA match between Marta Kostyuk and Iga Swiatek, scheduled for May 31, 2026 at 5:00 AM ET. It resolves to the player who advances, with final resolution expected by June 7, 2026 if the match is delayed. PolySpotter is tracking $4,800 in smart money across 1 signal, with recent alerts showing sharp and whale interest on both sides, including Iga Swiatek and Marta Kostyuk.
50 smart money signals detected, totaling $2,506,319.
Categories: Tennis, Games, Sports
Notable Trades
Profitable new tennis bettor
A 7-day-old wallet with repeat large bets and early profits bought Marta Kostyuk at 80¢ before the market moved to 88¢.
- This new bettor is already up $6,006 with an 80% record across resolved bets.
- They have now been flagged 5 times for large positions, totaling $20,797 in notable trades.
- Their 80¢ entry moved quickly to 88¢, matching a major 1-day price surge.
$4,800 on Marta Kostyuk | Wallet win rate: 71%
Profitable serial sports bettor
A profitable serial cross-market sports trader with a large resolved sample bought Marta Kostyuk amid a major pre-match volume spike and sharp daily price move.
- This bettor has won 72% of 481 resolved bets and is up $23,884 lifetime.
- They are a serial sports trader across 77 events, with $206,111 in tracked cross-market betting.
- Marta has seen a 15x volume spike and a 29-point daily move, and the current price is below this bettor’s 63¢ entry.
$1,566 on Marta Kostyuk | Wallet win rate: 72%
81% winner buying Iga
Sharp 81% lifetime winner with $1.78M profit bought Iga Swiatek, with additional same-direction wallet flow and rapid price movement supporting the signal.
- This bettor wins 81% of resolved trades and is up $1.78M lifetime.
- They are a serial cross-market trader across 44 events with the same 81% hit rate.
- Three wallets bought Iga the same way, totaling $8.1K, with a quick 11-point move around the flow.
$1,543 on Iga Swiatek | Wallet win rate: 82%
Sharp bettor joins Kostyuk flow
Sharp profitable tennis bettor with an 80% resolved-bet record is buying Marta Kostyuk alongside one-sided flow from other wallets during a major volume spike.
- This bettor wins 80% of resolved bets and is up about $104K lifetime.
- Four wallets have bought the same side, totaling about $25K on Marta Kostyuk.
- The market has seen a 10x volume spike and Marta's odds are up 29 points over the past day.
$1,500 on Marta Kostyuk | Wallet win rate: 80%
4-wallet one-sided tennis flow
Coordinated one-sided buying, a 10x volume spike, and a 29-point daily move make this a notable momentum trade despite the individual trade being modest-sized.
- Four wallets bought the same side, totaling $25K on Marta Kostyuk.
- The market has surged 29 points in 24 hours with 10x normal volume.
- This bettor is highly active and profitable, up about $730K lifetime across $50M traded.
$1,977 on Marta Kostyuk | Wallet win rate: 53%
93% sharp backs Kostyuk
A highly profitable 93% win-rate bettor placed a $20k buy on Marta Kostyuk, backed by one-sided wallet flow and a sharp price move.
- This bettor wins 93% of resolved trades and is up over $1.05M lifetime.
- They bought $20k of Marta Kostyuk at 61¢, adding to a broader $28.9k one-sided move from 5 wallets.
- Kostyuk’s price is up 29 points in the last day, with volume running 15.5x above normal.
$20,000 on Marta Kostyuk | Wallet win rate: 93%
Profitable sports whale plus cluster
A massively profitable sports bettor bought Marta Kostyuk at 38¢ alongside one-sided cluster flow, with the market already moving sharply to 58¢.
- This bettor has a huge track record: 10,060 resolved bets, 70% winners, and $14.2M lifetime profit.
- Five wallets bought the same side for about $29K total, pointing to coordinated conviction on Marta Kostyuk.
- The entry was at 38¢ before a sharp move to 58¢, with volume running 15.5x above normal.
$2,434 on Marta Kostyuk | Wallet win rate: 69%
92% winner buying favorite
Surfacing because a highly profitable 92% sports bettor with $3.0M lifetime P&L bought Iga at 58%, supported by serial cross-market history and linked-wallet activity.
- This bettor wins 92% of resolved trades and is up about $3.0M lifetime.
- They bought Iga Swiatek at 58%, and the market has already moved to about 65%.
- The wallet is part of a 3-wallet funded cluster with $37K positioned, adding conviction.
$2,231 on Iga Swiatek | Wallet win rate: 93%
Elite sharp backing Iga
Elite 92% winning bettor with $3.0M lifetime profit bought Iga Swiatek, alongside linked and one-sided wallet flow, and the position has already moved sharply from 62¢ to 76¢.
- This bettor wins 92% of resolved trades and is up $3.0M lifetime.
- Four wallets are betting the same way on Iga Swiatek, including three linked wallets sharing a funder.
- They entered at 62¢ and the market has already moved to 76¢, suggesting their read was quickly validated.
$15,099 on Iga Swiatek | Wallet win rate: 93%
88% win-rate tennis sharp
Sharp serial sports bettor with an 88% resolved win rate bought Iga Swiatek at 67¢ before the market moved to 76¢.
- This bettor wins 88% of resolved trades and is up $20.7K lifetime.
- They have traded across 50 events with the same 88% win rate, suggesting a repeatable sports edge.
- They bought Iga Swiatek at 67¢ and the market has already moved to 76¢.
$4,900 on Iga Swiatek | Wallet win rate: 88%
Top Holders
- 0x5966...f804 — Outcome 87073752, $75,695 (93% win rate)
- 0x8547...ddee — Outcome 87073752, $40,000 (50% win rate)
- 0x2fa0...be6d — Outcome 87073752, $38,218 (92% win rate)
- 0x62b6...5de0 — Outcome 87073752, $28,784 (53% win rate)
- 0x7c58...a5a1 — Outcome 87073752, $27,000 (94% win rate)
- 0x1117...3532 — Outcome 87073752, $25,000 (64% win rate)
- 0x676c...9f35 — Outcome 87073752, $20,000
- 0xce9f...26e8 — Outcome 87073752, $9,331 (96% win rate)
- 0x3e04...564d — Outcome 87073752, $7,361 (82% win rate)
- 0xb585...53ed — Outcome 87073752, $7,313 (88% win rate)
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