The September 9, 1999 Edition of WCW Thunder is a Professional wrestling television show of World Championship Wrestling's, which took place on September 2, 1999 at the Wendler Arena in Saginaw, Michigan.
- Numbers in parentheses indicate the length of the match.
- (c) refers to the champion(s) heading into the match.
- Buff Bagwell defeated The Barbarian (w/ Jimmy Hart)
- Van Hammer defeated Blitzkrieg
- The Revolution (Chris Benoit, Perry Saturn & Shane Douglas) defeated Chris Adams, Dave Taylor & Steven Regal
- Kaz Hayashi defeated Lodi (w/ Lenny)
- Sid Vicious defeated Adrian Byrd & Bobby Blaze in a Two On One Handicap Match
- Booker T (w/ Stevie Ray) defeated Barry Windham (w/ Curt Hennig & Kendall Windham)
- Dean Malenko defeated Rick Steiner (c) by DQ in a WCW World Television Championship Match
- Goldberg defeated Bam Bam Bigelow