The September 20, 2000 Edition of WCW Thunder is a Professional wrestling television show of World Championship Wrestling's, which took place on September 19, 2000 at the Erie Civic Center in Erie, Pennsylvania
- Numbers in parentheses indicate the length of the match.
- (c) refers to the champion(s) heading into the match.
- Six Man Tag Team Match: The Jung Dragons (Jamie-San, Kaz Hayashi & Yang) (w/ Leia Meow) defeated The Natural Born Thrillers (Mark Jindrak, Mike Sanders & Sean O'Haire)
- Singles Match: The Masked Heel (Stevie Ray) vs. Vince Russo - No Contest
- Singles Match: Paisley defeated Torrie Wilson (w/ The Franchise)
- Two On One Handicap Match: KroniK (Brian Adams & Bryan Clarke) defeated Stevie Ray
- WCW World Cruiserweight Title #1 Contendership Match: Juventud Guerrera defeated Rey Mysterio Jr. (8:22)
- Three On Two Handicap Match: 3-Count (Evan Karagias, Shane Helms & Shannon Moore]]) vs. The Harris Brothers (Don Harris & Ron Harris) - No Contest
- WCW World Heavyweight Title Three Way Match: Booker T vs. Jeff Jarrett vs. Sting - No Contest
- Thunder #129
- [ Thunder #129 on WWE Network]
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