Part of: Roland Garros ATP: Casper Ruud vs Joao Fonseca
Roland Garros ATP: Casper Ruud vs Joao Fonseca
This Polymarket prediction market covers the Roland Garros ATP match between Casper Ruud and Joao Fonseca, scheduled for May 31, 2026 at 5:00 AM ET. It resolves to the player who advances, with final settlement expected by June 7, 2026 if a winner is determined. PolySpotter is tracking $49,341 in smart money across 6 signals, including recent sharp interest in underdog Joao Fonseca and contrarian buying on Casper Ruud.
This market refers to the tennis match between Casper Ruud and Joao Fonseca in the Roland Garros ATP, originally scheduled for May 31, 2026 at 5:00AM ET. This market will resolve to 'Casper Ruud' if Casper Ruud advances against Joao Fonseca. This market will resolve to 'Joao Fonseca' if Joao Fonseca advances against Casper Ruud. 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 ATP Tour. A consensus of credible reporting may also be used.
50 smart money signals detected, totaling $380,968.
Categories: Sports, Tennis, Games
Notable Trades
92% sharp buying underdog
A highly profitable 92% winner with a long cross-market track record is buying the Ruud underdog, backed by linked-wallet flow and a rapid price move.
- This bettor wins 92% of resolved trades and is up about $3.1M lifetime.
- They put $9.2K on Casper Ruud around 15¢ average, and the price has already moved to 20¢.
- Three linked wallets share the same funder, adding conviction behind the same Ruud position.
$9,163 on Casper Ruud | Wallet win rate: 92%
Profitable serial sports whale
A highly profitable serial cross-market trader bought Fonseca amid a large pre-match volume spike and rapid price move, despite the market now offering a cheaper entry than their 87¢ fill.
- This bettor is up $8.7M lifetime across 1,373 resolved bets.
- They are a serial cross-market trader with $14.7M deployed across 329 events.
- Fonseca saw a 22x volume spike and rapid price move, and the market is now below this bettor’s 87¢ entry.
$8,675 on Joao Fonseca | Wallet win rate: 60%
Profitable sports whale
A highly profitable, high-volume sports bettor bought $8.6k of Fonseca amid a major pre-event volume spike, though the position has since moved against them.
- This bettor is up $690k lifetime across more than 8,000 resolved bets.
- They put $8.6k on Fonseca during a 27x pre-match volume spike.
- Fonseca has drifted from their 88¢ entry to 80¢, offering a cheaper copy entry than the bettor got.
$8,570 on Joao Fonseca | Wallet win rate: 53%
92% winner buying underdog
Elite sports bettor with a 92% win rate and $3.1M lifetime profit is buying the underdog at 18¢ alongside linked-wallet activity and fresh price momentum.
- This bettor wins 92% of resolved bets and is up $3.1M lifetime.
- They bought $4.7K of the 18¢ underdog, implying a high-upside view against the current 82% favorite.
- Three linked wallets share the same funder, and Ruud’s price jumped 16 percentage points in 5 minutes.
$4,699 on Casper Ruud | Wallet win rate: 92%
98% win-rate tennis sharp
A highly profitable 98% win-rate wallet bought $6.6k of Joao Fonseca, supported by a volume spike and rapid price move.
- This bettor has won 145 of 148 resolved positions and is up $35.9k lifetime.
- They bought $6.6k of Joao Fonseca at 83¢ despite a very liquid market, signaling strong conviction.
- Market volume spiked 11.2x and Fonseca moved up 12 points in 5 minutes.
$6,636 on Joao Fonseca | Wallet win rate: 98%
Profitable high-volume bettor
A highly profitable, high-volume bettor added $11.6k on Joao Fonseca during a sharp pre-event volume and price move, though the market is very liquid and the signals are moderate.
- This bettor is up about $690k lifetime across more than 8,000 resolved bets.
- They put $11.6k on Joao Fonseca as market activity spiked 11x above normal.
- The trade followed a fast 12-point move, suggesting they were leaning into momentum before the match.
$11,599 on Joao Fonseca | Wallet win rate: 53%
Five-wallet Fonseca steam
Coordinated one-sided Fonseca buying, a 36.5x volume spike, and a 20-point price move make this a strong momentum/flow alert despite the market being liquid.
- Five wallets bought the same side, totaling $26.6k on Joao Fonseca.
- Fonseca jumped from this bettor’s 54¢ entry to about 70¢, showing strong market follow-through.
- This wallet has traded $50.6M lifetime and is up about $690k overall.
$3,049 on Joao Fonseca | Wallet win rate: 53%
90% sharp on Fonseca
A proven 90% win-rate bettor bought Joao Fonseca before a sharp move higher, alongside one-sided flow from seven wallets and a major volume spike.
- This bettor wins 90% of resolved trades and is up $228K lifetime.
- They bought Joao Fonseca at 57¢ before the market moved to 70¢.
- Seven wallets bought the same side for $34K during a 20x volume spike.
$2,000 on Joao Fonseca | Wallet win rate: 90%
New repeat bettor joins Fonseca flow
High composite alert driven by a brand-new repeat large bettor and 7-wallet one-sided flow toward Joao Fonseca, though this wallet’s trade is partly an exit from a prior Casper Ruud position.
- 7 wallets have pushed the same way, with $34.3k flowing toward Joao Fonseca.
- This 12-hour-old wallet has already made $23k in flagged bets and is up $9.2k on two resolved trades.
- The trade effectively backs Fonseca at 71¢ after Ruud’s price fell sharply over the last day.
$5,408 on Joao Fonseca | Wallet win rate: 100%
Profitable serial trader on Fonseca
A highly active profitable tennis trader bought Fonseca before a sharp move, with 7-wallet same-side flow and a major volume spike confirming the direction.
- This bettor wins 69% of resolved bets and is up $286,909 lifetime across more than 31,000 results.
- Seven wallets bought Joao Fonseca in the same window, totaling $34,309 of one-sided flow.
- The entry was 54¢ and the market has already moved to 70¢ after a 19.9x volume spike.
$8,469 on Joao Fonseca | Wallet win rate: 69%
Top Holders
- 0x1136...0c2e — Casper Ruud, $215,765 (50% win rate)
- 0x751a...9ea1 — Joao Fonseca, $161,235 (99% win rate)
- 0x5966...f804 — Casper Ruud, $108,042 (92% win rate)
- 0x19e2...ce3c — Casper Ruud, $99,919 (46% win rate)
- 0xf284...b9f9 — Casper Ruud, $90,357 (88% win rate)
- 0x1925...4654 — Casper Ruud, $79,483 (46% win rate)
- 0x42c9...9623 — Joao Fonseca, $70,054 (50% win rate)
- 0xefdd...017f — Joao Fonseca, $68,946 (96% win rate)
- 0x5268...135d — Joao Fonseca, $58,959 (53% win rate)
- 0xc6b1...78fd — Joao Fonseca, $53,354 (94% win rate)
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