The 2009–10 Arizona State Sun Devils men's basketball team represented Arizona State University during the 2009–10 NCAA Division I men's basketball season.
The Sun Devils played their home games at the Wells Fargo Arena and are members of the Pacific-10 Conference.
The Sun Devils finished with 22–11, 12–6 in Pac-10 play and lost in the quarterfinals of the 2010 Pacific-10 Conference men's basketball tournament to Stanford.
They earn to the trip to the 2010 National Invitation Tournament, where they lost to Jacksonville in the first round.
[1] The Sun Devils lost James Harden and Jeff Pendergraph they were both averaging over 10 points per game.