2009–10 Pacific-10 Conference men's basketball standings
	Conf				Overall
Team	W		L	PCT	W		L	PCT
y-California	13	–	5	.722	24	–	11	.686
Arizona State	12	–	6	.667	22	–	11	.667
†-Washington	11	–	7	.611	26	–	10	.722
Arizona	10	–	8	.556	16	–	15	.516
USC*	8	–	10	.444	16	–	14	.533
Oregon State	8	–	10	.444	14	–	18	.438
UCLA	8	–	10	.444	14	–	18	.438
Stanford	7	–	11	.389	14	–	17	.452
Oregon	7	–	11	.389	16	–	16	.500
Washington State	6	–	12	.333	16	–	15	.516

† 2010 Pacific-10 Tournament winner As of March 25 , 2010; Rankings from AP Poll * Ineligible for conference tournament y-Clinched conference championship

, 2010; Rankings from AP Poll
* Ineligible for conference tournament
y-Clinched conference championship

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 which they lost to Jacksonville in the first round.

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