The September 30, 1999 Edition of Smackdown is a Professional wrestling television show of the WWF's Smackdown brand, which was taped on September 28, 1999 at the Richmond Coliseum in Richmond, Virginia.
- Numbers in parentheses indicate the length of the match.
- (c) refers to the champion(s) heading into the match.
- The Road Dogg (w/ Billy Gunn) fought Chris Jericho to a no contest (1:35)
- Edge & Christian defeated Matt Hardy & Jeff Hardy (w/ Gangrel) in a Terri Runnels Invitational Tag Team Match #1 Contender (3:35)
- The Big Show defeated D-Lo Brown (c) by DQ in a WWF European Championship Match (2:28)
- X-Pac & Kane defeated the Dudley Boyz (Bubba Ray & D-Von Dudley) and the Acolytes (Bradshaw & Farooq) in an Elimination Tag Team match (4:12)
- Davey Boy Smith fought Triple H (c) to a no contest for the WWF Championship (w/ The Rock as special guest referee) (5:00)