Alcaraz vs Shelton Predictions, Picks & Odds

#2 seed Carlos Alcaraz takes on #9 Ben Shelton in US Open quarterfinal play tonight I'm backing Alcaraz to comfortably cover the 4.5-game spread See the Alcaraz vs Shelton predictions, picks and odds for their US Open match, below As the US Open Men's Singles reaches the quarterfinals, American underdog Ben Shelton takes on tournament favorite Carlos Alcaraz on Arthur Ashe Stadium court. Scheduled for 8:30 PM ET tonight, this high-stakes clash pits the ATP's No. 9 ranked American against the defending champion. For bettors, the defining question is whether Shelton can finally overcome his historical struggles against Alcaraz. The Spaniard boasts a flawless 3-0 head-to-head record against Shelton. While the American has the firepower to challenge the world's best, Alcaraz's consistent dominance makes him a formidable hurdle. Let's dive into my Alcaraz vs Shelton predictions and picks below, along with the latest odds. Alcaraz vs Shelton Odds Player Moneyline Spread Total Games Ben Shelton +297 +4.5 (-115) Over 38.5 (-120) Carlos Alcaraz -398 -4.5 (-125) Under 38.5 (-110) Odds from bet365 on September 8. Claim the bet365 bonus code now to bet on US Open tennis. The betting markets position Alcaraz as the decisive favorite to advance, mirroring his undefeated history against the American. Shelton sits as a substantial underdog on the moneyline, though the 4.5-game spread suggests oddsmakers anticipate some competitive stretches. With the total games line resting at 38.5, bookmakers indicate a strong likelihood that the match will feature long sets or extend beyond straight sets. These odds reflect the high-powered serving dynamic Shelton brings to the court, even against an elite returner like Alcaraz. Alcaraz vs Shelton Predictions The recent form makes this a more competitive handicap than the moneyline suggests. Carlos Alcaraz has dropped just one set thus far at the US Open, while Ben Shelton has surrendered four. Game-Spread Pick: Alcaraz -4.5 Games (-108 at Polymarket) The strongest case for the favorite comes from the underlying matchup data. Tennis Abstract's latest Elo ratings put Alcaraz at 2,146.8 overall and 2,073.3 on hard courts, compared with Shelton at 1,977.5 overall and 1,948.5 on hard courts; Tennis Ratio's 52-week comparison also gives Alcaraz a substantial edge in dominance ratio (2.090 to 1.171), return games won (30.9% to 14.2%), and break points converted (43.3% to 36.0%). Shelton's serve remains a real obstacle—he wins 90.2% of service games and 76.9% of first-serve points over that sample—but Alcaraz creates nearly twice as many break-point chances per game (0.71 to 0.39) and wins 53.9% of points against second serves. That combination should produce enough pressure to separate the players across four or five sets. I am backing Alcaraz to cover the -4.5-game spread, though the number leaves less margin for error than the moneyline. Grab the Polymarket bonus code today to get in on the action. Alcaraz vs Shelton Head-to-Head History Date Tournament Winner Score 2025-06-01 French Open Alcaraz 6-7, 3-6, 6-4, 4-6 2024-09-21 Laver Cup Alcaraz 6-4, 6-4 2023-08-09 ATP Toronto Alcaraz 6-3, 7-6 While Shelton managed to steal a set during their 2025 French Open encounter, Alcaraz has consistently found answers to the American's explosive game. This unblemished historical dominance carries heavy predictive weight, proving that Alcaraz fundamentally understands how to neutralize Shelton's weapons on the biggest stages. Alcaraz vs Shelton Picks Total-Games Pick: Over 37.5 (-122 at Kalshi) Prediction Markets O/U Prediction Learn more about Prediction Markets Kalshi Over 37.5 Games 55% Predict My spread pick and total pick point in different directions, but they're not incompatible. If Shelton grabs a set in a tiebreak, it will do wonders for the total without doing too much damage to the spread bet. Shelton's serve produces frequent holds, and his 62.2% tiebreak-win rate gives him a path to competitive sets even when he is second-best in the rallies. Their previous meetings support that script. Shelton took a set in their 2025 French Open encounter, while their 2023 Toronto match included a 7-6 set. With both players arriving on winning streaks and Shelton holding serve at a 90.2% clip in the 52-week sample, Over 37.5 games remains the preferred total. Claim the Kalshi promo code to tail this wager.