The September 30, 1999 Edition of WCW Thunder is a Professional wrestling television show of World Championship Wrestling's, which took place on September 30, 1999 at the UTC Arena in Chattanooga, Tennessee
- Numbers in parentheses indicate the length of the match.
- (c) refers to the champion(s) heading into the match.
- Juventud Guerrera, La Parka & Psychosis defeated Silver King, Villano IV & Villano V (7:52)
- Norman Smiley defeated Adrian Byrd (4:26)
- Mona defeated Brandi Alexander (7:01)
- Frankie Lancaster defeated Dean Roll (2:34)
- Brian Knobbs & Hugh Morrus (w/ Jimmy Hart) defeated Dave Taylor & Steven Regal (w/ Fit Finlay) (7:03)
- Bobby Eaton defeated Luther Biggs (w/ Buzz Stern) (4:17)
- Brad Armstrong defeated Horace Hogan (4:15)
- Kidman & Rey Mysterio Jr. defeated Curly Bill & Kendall Windham (w/ Curt Hennig) (7:41)
- Goldberg defeated Scott Norton (3:47)