The March 18, 2004 Edition of Smackdown is a Professional wrestling television show of the WWE's Smackdown brand, which took place on March 16, 2004 at the Fleet Center in Boston, Massachusetts.
- Numbers in parentheses indicate the length of the match.
- (c) refers to the champion(s) heading into the match.
- WWE United States Championship Match: John Cena (c) defeated Rhyno (2:17)
- Shelton Benjamin defeated Charlie Haas (6:06)
- Shelton Benjamin defeated Billy Gunn (6:04)
- Rey Mysterio defeated Shelton Benjamin (4:57)
- Rey Mysterio defeated The Big Show by Count Out (5:30)