Home › Prediction Markets › Other Prediction Markets › Game Spread: Shelton (-4.5) vs Tiafoe (+4.5) Game Spread: Shelton (-4.5) vs Tiafoe (+4.5) Game Spread: Shelton (-4.5) vs Tiafoe (+4.5). It is currently trading at a 100% probability on Polymarket. Reported volume is $98.6K. Scheduled resolution: September 18, 2026. Last updated September 11, 2026 at 11:24 PM ET Current Market Probability Probability Price Volume Liquidity Platform Status Resolution date Chart 100% 1.00 $98.6K $15.2K Polymarket Open September 18, 2026 Market Information Category Event Source Other Prediction Markets US Open ATP: Frances Tiafoe vs Ben Shelton View on Polymarket Historical Market Probability Current 100% Related Prediction Markets US Open ATP: Frances Tiafoe vs Ben Shelton Set Handicap: Shelton (-1.5) vs Tiafoe (+1.5) Tiafoe vs. Shelton: Match O/U 40.5 Frances Tiafoe vs. Ben Shelton: Total Sets O/U 4.5 Set 4 Winner: Tiafoe vs Shelton US Open ATP: Completed Match: Frances Tiafoe vs Ben Shelton Spread: Bills (-20.5) 4Q Spread: Bills (-2.5) Popular Prediction Markets Will Adanech Abiebie be the next Prime Minister of Ethiopia? Will the U.S. invade Iran before 2027? Will Jesus Christ return before 2027? Will Flávio Bolsonaro win the 2026 Brazilian presidential election? Will Gedion Timothewos be the next Prime Minister of Ethiopia?