US Open ATP: Ben Shelton vs Carlos Alcaraz
25 signals across 4 markets · $504,612 tracked · resolves Sep 15, 2026
Follow the Polymarket prediction market for the 2026 US Open ATP match between Ben Shelton and Carlos Alcaraz, with outcomes covering which player advances. PolySpotter tracks $20,000 in smart money on the event, including a recent alert showing 98% winner scaling into Alcaraz.

Markets (4)
Top trades across all markets
- 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.
$105,894Score: 10.2 - 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.
$35,121Score: 8.9 - 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.
$12,936Wallet win rate: 93%Score: 8.3 - 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.
$77,708Score: 8.2 - 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.
$50,986Wallet win rate: 100%Score: 5.9 - 84% winner backs Over
A highly profitable serial trader with an 84% win rate and substantial edge is making a fresh $2,260 bet on Over at 54%.
$4,832Wallet win rate: 85%Score: 5.9 - 93% win-rate bettor backs Shelton
A highly profitable bettor with a 93% win rate and $8.97M lifetime profit made a fresh $7,500 bet on Shelton despite the market moving against the position.
$7,500Wallet win rate: 93%Score: 5.6 - 84% win-rate tennis bettor
A highly experienced bettor with an 84% win rate and substantial positive edge is backing Carlos Alcaraz at 72%.
$2,443Wallet win rate: 55%Score: 5.4 - Serial sharp backs Alcaraz
A proven high-volume bettor with an 80% win rate and meaningful edge bought Carlos Alcaraz amid an 18.1x market volume spike.
$1,625Wallet win rate: 79%Score: 4.9 - 84% winner backs Over
A highly profitable serial trader with an 84% win rate and substantial edge is making a fresh $2,260 bet on Over at 54%.
$2,260Wallet win rate: 85%Score: 4.9
Top wallets in this event
- 0x979fc1…4032$83,207 · 1 market · 1 alert · 94% wins
- 0x18aa88…f959$77,708 · 1 market · 1 alert
- 0x48792a…5547$50,986 · 1 market · 1 alert · 100% wins
- 0xa8caf3…d535$42,936 · 1 market · 3 alerts · 93% wins
- 0xf3b04d…23a1$20,000 · 1 market · 1 alert · 98% wins
- 0xfe787d…0319$18,379 · 1 market · 1 alert · 65% wins
- 0xfb6465…5e23$16,511 · 1 market · 1 alert · 83% wins
- 0x772f88…8145$14,840 · 1 market · 1 alert · 91% wins
- 0xe65b96…271b$10,100 · 1 market · 3 alerts · 78% wins
- 0xcd65c3…ee96$7,500 · 1 market · 1 alert · 93% wins
FAQs
What are the Shelton vs Alcaraz odds on Polymarket?
The live Polymarket prices show the market-implied odds for Ben Shelton and Carlos Alcaraz to advance. Check the event page for the latest prices, which can change as traders react to news and match developments.
What is the smart money betting on in Shelton vs Alcaraz?
PolySpotter is tracking $20,000 in smart money across this event. Its latest alert reports 98% winner scaling into Carlos Alcaraz, indicating notable activity on the Alcaraz outcome among tracked traders.
What outcomes are traded in this US Open prediction market?
The market covers both possible match winners: Ben Shelton or Carlos Alcaraz. The market resolves to the player who advances, subject to the exchange’s cancellation, tie, and deadline rules.
When does the Shelton vs Alcaraz market resolve?
The match is scheduled for September 8, 2026, at 11:30 AM ET. If the match is not played, ends without a determined winner, or remains unresolved, the market follows the stated September 22, 2026 deadline and resolution rules.