Part of: Grass Court Championships: Madison Keys vs Xinyu Wang
Grass Court Championships: Madison Keys vs Xinyu Wang
This prediction market covers who will advance in the Grass Court Championships match between Madison Keys and Xinyu Wang, originally scheduled for June 15, 2026 at 4:00AM ET. It resolves to the player who wins and advances, with final resolution expected by June 22, 2026 if the match is delayed. PolySpotter is tracking $12,036 in smart money across 2 signals, including recent sharp activity backing the underdog.
This market refers to the tennis match between Madison Keys and Xinyu Wang in the Grass Court Championships, originally scheduled for June 15, 2026 at 4:00AM ET. This market will resolve to 'Madison Keys' if Madison Keys advances against Xinyu Wang. This market will resolve to 'Xinyu Wang' if Xinyu Wang advances against Madison Keys. 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.
6 smart money signals detected, totaling $30,939.
Categories: Tennis, Sports, Games
Notable Trades
Volume spike sports regular
Surface as a momentum/flow alert: a very active cross-market sports trader bought Madison Keys amid a 345x pre-event volume spike and a move from 75¢ to 78¢, though the wallet is not lifetime-profitable.
- This very active sports bettor has traded 68 events and won 72% of 536 resolved bets.
- The market saw a 345x pre-event volume spike, with Keys moving from 75¢ entry to 78¢ now.
- Entry at 75¢ implies the bettor is backing Keys as a strong favorite, but the wallet is down lifetime overall.
$1,378 on Madison Keys | Wallet win rate: 72%
Sharp cluster backing underdog
High-scoring coordinated underdog bet on Xinyu Wang, led by a 95% winning bettor up nearly $984k and supported by a major pre-event volume spike.
- A bettor who wins 95% of resolved trades and is up $984k is backing Xinyu Wang.
- Four wallets put $10.7k on the same underdog side, including sells of Madison Keys that convert to Xinyu buys.
- Market volume spiked 208x above normal before the match, suggesting unusually strong positioning.
$10,659 on Xinyu Wang
Volume spike sports regular
Surface as a momentum/flow alert: a very active cross-market sports trader bought Madison Keys amid a 345x pre-event volume spike and a move from 75¢ to 78¢, though the wallet is not lifetime-profitable.
- This very active sports bettor has traded 68 events and won 72% of 536 resolved bets.
- The market saw a 345x pre-event volume spike, with Keys moving from 75¢ entry to 78¢ now.
- Entry at 75¢ implies the bettor is backing Keys as a strong favorite, but the wallet is down lifetime overall.
$1,353 on Madison Keys | Wallet win rate: 72%
95% sharp backs underdog
Elite sharp wallet with a 95% track record and nearly $984k profit bought Xinyu Wang as a sizable underdog amid a major volume and price spike.
- This bettor wins 95% of resolved trades and is up about $984k lifetime.
- They have traded 108 events with the same 95% hit rate, suggesting a repeatable edge rather than a one-off bet.
- Their $8.2k buy helped push Xinyu Wang upward during a 228x volume spike.
$5,929 on Xinyu Wang | Wallet win rate: 95%
95% sharp backs underdog
Elite sharp wallet with a 95% track record and nearly $984k profit bought Xinyu Wang as a sizable underdog amid a major volume and price spike.
- This bettor wins 95% of resolved trades and is up about $984k lifetime.
- They have traded 108 events with the same 95% hit rate, suggesting a repeatable edge rather than a one-off bet.
- Their $8.2k buy helped push Xinyu Wang upward during a 228x volume spike.
$8,211 on Xinyu Wang | Wallet win rate: 95%
88% tennis sharp buying
Sharp tennis bettor with an 88% long-term win rate and strong cross-market history bought $3.4k of Madison Keys at 73¢.
- This bettor wins 88% of resolved trades and is up $166k lifetime.
- They have traded across 157 events with an 88% win rate, suggesting a repeatable sports edge.
- The $3.4k buy was large versus recent activity, showing conviction at 73¢.
$3,408 on Madison Keys | Wallet win rate: 88%
Top Holders
- 0x5f65...2036 — Xinyu Wang, $66,194 (95% win rate)
- 0xfe78...0319 — Madison Keys, $39,200 (65% win rate)
- 0xf9d6...910d — Madison Keys, $10,603 (76% win rate)
- 0x4f29...7a7e — Madison Keys, $9,522 (54% win rate)
- 0x5268...135d — Madison Keys, $6,622 (53% win rate)
- 0xde9f...d43c — Madison Keys, $6,358 (50% win rate)
- 0x204f...5e14 — Madison Keys, $5,785 (54% win rate)
- 0x7760...21f0 — Madison Keys, $5,000 (73% win rate)
- 0xff81...44c9 — Madison Keys, $4,258 (53% win rate)
- 0x5d1a...e943 — Xinyu Wang, $4,232 (27% win rate)
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