The 2009–10 Oklahoma Sooners men's basketball team represented the University of Oklahoma during the 2009–10 NCAA Division I men's basketball season. Their head coach was Jeff Capel, who was in his fourth year with the school. The team played its home games at the Lloyd Noble Center in Norman, OK with a capacity of 11,528 and are members of the Big 12 Conference. The Sooners finished the season 13–18, 4–12 in Big 12 play and lost in the first round of the 2010 Big 12 men's basketball tournament. They finished the season on a nine-game losing streak. All wins were subsequently vacated due to use of an ineligible player, Keith "Tiny" Gallon, who had received impermissible benefits.>