2009–10 Arizona State Sun Devils men's basketball team

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 head coach was Herb Sendek. 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.

Departures
The Sun Devils lost James Harden and Jeff Pendergraph they were both averaging over 10 points per game.

Schedule
!colspan=9| Regular Season

!colspan=9| 2010 Pacific-10 Conference men's basketball tournament

!colspan=9| NIT