Home › Prediction Markets › Other Prediction Markets › Tiafoe vs. Michelsen: Set 4 Games O/U 8.5 Tiafoe vs. Michelsen: Set 4 Games O/U 8.5 Tiafoe vs. Michelsen: Set 4 Games O/U 8.5. It is currently trading at a 100% probability on Polymarket. Reported volume is $3.2M. Scheduled resolution: September 15, 2026. Last updated September 8, 2026 at 4:31 PM ET Current Market Probability Probability Price Volume Platform Status Resolution date Chart 100% 1.00 $3.2M Polymarket Open September 15, 2026 Market Information Category Event Source Other Prediction Markets US Open ATP: Frances Tiafoe vs Alex Michelsen View on Polymarket Historical Market Probability Current 100% Related Prediction Markets Tiafoe vs. Michelsen: Set 2 Games O/U 8.5 Tiafoe vs. Michelsen: Set 2 Games O/U 9.5 Tiafoe vs. Michelsen: Set 2 Games O/U 10.5 Tiafoe vs. Michelsen: Set 3 Games O/U 8.5 Tiafoe vs. Michelsen: Set 3 Games O/U 9.5 Tiafoe vs. Michelsen: Set 3 Games O/U 10.5 Tiafoe vs. Michelsen: Set 4 Games O/U 9.5 Tiafoe vs. Michelsen: Set 4 Games O/U 10.5 Popular Prediction Markets Will Adanech Abiebie be the next Prime Minister of Ethiopia? Will Jesus Christ return before 2027? Will the U.S. invade Iran before 2027? Will Gedion Timothewos be the next Prime Minister of Ethiopia? Will LeBron James win the 2028 US Presidential Election?
