WEC 33: Marshall vs. Stann was a mixed martial arts (MMA) event held by World Extreme Cagefighting (WEC) that took place on Wednesday, March 26, 2008.

[1] A rematch for the WEC Middlweight Championship between champion Paulo Filho and Chael Sonnen was advertised for this event, but Filho dropped out three weeks prior to the fight for personal reasons.

Clark's new opponent was WEC newcomer Scott Harper.

It does not include sponsor money or "locker room" bonuses often given by the WEC.

[4] ^Both fighters earned show money; bout declared majority draw.