Part of: US Open ATP: Ben Shelton vs Carlos Alcaraz
US Open ATP: Ben Shelton vs Carlos Alcaraz
This Polymarket prediction market covers the 2026 US Open ATP match between Ben Shelton and Carlos Alcaraz, originally scheduled for September 8, 2026. The market resolves to the player who advances, with resolution governed by the exchange’s cancellation, tie, and deadline rules; live odds were not included in the supplied metadata.
19 smart money signals detected, totaling $469,221.
Categories: Sports, Games, Tennis
Notable Trades
New whale joins six-wallet Shelton buy
A newly created wallet added roughly $78K to an existing Shelton position while five other wallets joined a $120K coordinated buy amid a major volume spike.
- Six wallets are buying Ben Shelton, totaling about $120K in coordinated one-sided flow.
- This 20-minute-old wallet added $77,708 across four trades to an existing $228K Shelton position.
- The market saw a 20.2x volume spike and moved 10 percentage points over one day, supporting the directional signal.
$77,708 on Ben Shelton
93% winner adds to Alcaraz
A highly proven serial trader with a 93% win rate is adding $20,000 to an existing Carlos Alcaraz position at 79 cents.
- This bettor wins 93% of trades across 213 resolved positions and is up $257,892.
- The trader has made $694,084 across 59 events, showing a repeatable cross-market edge rather than a one-off bet.
- A fresh $20,000 buy adds to an existing Alcaraz position at 79¢, broadly matching the 78% market odds.
$12,936 on Carlos Alcaraz | Wallet win rate: 93%
96% bettor buys Shelton dip
A proven 96% win-rate bettor and four other wallets backed Ben Shelton with roughly $93,500 despite a sharp price decline, creating a notable contrarian signal.
- A bettor who wins 96% of 47 resolved trades bought Ben Shelton around 39–40¢ after the price fell 23%.
- Five wallets committed about $93,500 to Shelton, including two linked wallets sharing a funder.
- The signal is counter to the market, where 12 wallets bought roughly $47,400 of Carlos Alcaraz and current odds favor Alcaraz at 62%.
$105,894 on Ben Shelton
Five-wallet Shelton conviction
Five wallets made a concentrated $62,926 bet on Ben Shelton during an 18.6x volume spike, making this a notable coordinated thesis despite the lead wallet's limited track record and falling position value.
- Five wallets bought Ben Shelton together, committing roughly $62,926 to the same outcome.
- The activity arrived during an 18.6x historical volume spike and followed a sharp 27-point daily price move.
- The lead wallet added to an existing Shelton position, but its 100% record covers only one resolved bet and the new entries are currently underwater.
$50,986 on Ben Shelton | Wallet win rate: 100%
Linked cluster backs Alcaraz
A 10-wallet, linked-funder cluster invested $77,560 in Carlos Alcaraz amid a 39x volume spike, with one participant showing a 97% win rate, though substantial opposing and hedged positions reduce certainty.
- Ten linked wallets invested $77,560 in Carlos Alcaraz around 67–69¢, signaling concentrated conviction.
- One participant wins 97% of 459 resolved bets and is up $169,506, providing unusually strong supporting evidence.
- The market moved 15 percentage points in one day, but $135,333 of Shelton buying and several hedged positions make this less one-sided than it first appears.
$35,121 on Carlos Alcaraz
Sharp bettor scaling into Alcaraz
A proven bettor with a 78% win rate and meaningful edge is adding to an existing Carlos Alcaraz position at 78%.
- This bettor wins 78% of 433 resolved trades and is up $66,506 lifetime.
- Their results beat the odds they typically pay by about 19 percentage points, indicating a genuine track record.
- They are adding $1,560 to an existing Alcaraz position in a liquid market where Alcaraz is priced at 78%.
$7,000 on Carlos Alcaraz | Wallet win rate: 78%
84% win-rate tennis bettor
A highly experienced bettor with an 84% win rate and substantial positive edge is backing Carlos Alcaraz at 72%.
- This bettor has won 84% of 165 resolved positions and is up $720,504 lifetime.
- They consistently outperform the odds, winning at an average 52% entry price versus 84% actual wins.
- The $2,443 Alcaraz purchase adds meaningful conviction despite the market already pricing him at 72%.
$2,443 on Carlos Alcaraz | Wallet win rate: 55%
93% winner adds to Alcaraz
A highly proven serial trader with a 93% win rate is adding $20,000 to an existing Carlos Alcaraz position at 79 cents.
- This bettor wins 93% of trades across 213 resolved positions and is up $257,892.
- The trader has made $694,084 across 59 events, showing a repeatable cross-market edge rather than a one-off bet.
- A fresh $20,000 buy adds to an existing Alcaraz position at 79¢, broadly matching the 78% market odds.
$10,000 on Carlos Alcaraz | Wallet win rate: 93%
91% winner adds to Alcaraz
A proven 91% win-rate serial bettor is adding $14.8K to an existing Carlos Alcaraz position amid a major volume surge.
- This bettor wins 91% of resolved trades, with $148,588 in realized profit across 54 bets.
- The wallet is adding $14,840 to an existing Alcaraz position at 77¢, signaling continued conviction rather than profit-taking.
- Market volume is running 10.2 times its historical average while Alcaraz remains the favored outcome at 76%.
$14,840 on Carlos Alcaraz | Wallet win rate: 91%
Sharp bettor scaling into Alcaraz
A proven bettor with a 78% win rate and meaningful edge is adding to an existing Carlos Alcaraz position at 78%.
- This bettor wins 78% of 433 resolved trades and is up $66,506 lifetime.
- Their results beat the odds they typically pay by about 19 percentage points, indicating a genuine track record.
- They are adding $1,560 to an existing Alcaraz position in a liquid market where Alcaraz is priced at 78%.
$1,540 on Carlos Alcaraz | Wallet win rate: 78%
Top Holders
- 0x3dfb...abaf — Outcome 10559262, $250,238 (49% win rate)
- 0xe987...f0e1 — Outcome 10559262, $135,832 (97% win rate)
- 0x979f...4032 — Outcome 10559262, $106,675 (94% win rate)
- 0x52f5...5e8a — Outcome 10559262, $80,000 (83% win rate)
- 0xef1b...8697 — Outcome 10559262, $70,769 (49% win rate)
- 0xf559...f462 — Outcome 10559262, $64,103 (92% win rate)
- 0xe653...c4a7 — Outcome 10559262, $61,000 (75% win rate)
- 0x37e4...c991 — Outcome 10559262, $60,000 (77% win rate)
- 0xd08b...8916 — Outcome 10559262, $52,993 (100% win rate)
- 0x075d...58c1 — Outcome 10559262, $43,519 (54% win rate)
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