1994
11/6 AAA When Worlds Collide – w/Heavy Metal & Latin Lover lost to Fuerza Guerrera, Psicosis, and Madonna’s Lover
1995
9/19 ECW Gangsta’s Paradise – beat Psicosis
10/7 ECW – lost to Psicosis in a best of 3 falls match
10/28 ECW– w/Konnan beat Psicosis & La Parka via count out
11/18 ECW November to Remember – beat Psicosis in a Mexican Death match
1996
1/5 ECW House Party – w/911 beat the Eliminators
2/3 ECW (Lost Battalion Hall) – beat Juventud Guerrera
3/8 ECW Big Ass Extreme Bash (LBH) – lost a best of 3 falls match to Juventud Guerrera
3/9 ECW Big Ass Extreme Bash – beat Juventud Guerrera in a best of 3 falls match
WCW
1996
6/16 Great American Bash – lost to cruiserweight champ Dean Malenko
7/7 Bash at the Beach – beat Psicosis
7/8 – Won the Cruiserweight title from Dean Malenko
8/10 Hog Wild – beat Ultimo Dragon
8/15 Clash of Champions - beat Dean Malenko
9/15 Fall Brawl - beat Super Calo
10/27 Halloween Havoc – lost cruiserweight title to Dean Malenko
11/24 World War 3 – lost to Ultimo Dragon
12/29 Starrcade – lost to Jushin Liger
1997
2/23 SuperBrawl – lost to TV Champ Prince Iakea
4/6 Spring Stampede – beat Ultimo Dragon
5/18 Slamboree – beat Yuji Yasuraoka
8/9 Road Wild – lost to Konan in a Mexican Death Match
10/26 Halloween Havoc – beat Eddie Guerrero for the Cruiserweight title. Rey’s mask was on the line
11/10 - lost cruiserweight title to Eddie Guerrero
11/23 World War 3 – lost to cruiserweight champ Eddie Guerrero
1998
1/15 – won cruiserweight title from Juventud Guerrera
1/24 Souled Out – lost cruiserweight title to Chris Jericho
7/12 Bash at the Beach – beat Chris Jericho to win Cruiserweight title
7/13 – lost cruiserweight title to Chris Jericho
8/8 Road Wild – beat Psicosis
12/27 Starrcade – lost to cruiserweight champion Billy Kidman & Juventud Guerrera
1999
1/17 Souled Out - lost to Cruiserweight Champion Billy Kidman, Psicosis & Juventud Guerrera
2/21 Superbrawl – Lost the match and his mask in a tag team match with Konnan against Scott Hall and Kevin Nash
3/14 Uncensored – lost to Kevin Nash
3/15 – won the cruiserweight title from Billy Kidman
3/29 – w/Billy Kidman won the WCW tag team titles from Chris Benoit & Dean Malenko
4/11 Spring Stampede - beat Billy Kidman
4/19 – lost the cruiserweight title to Psicosis
4/26 – won the cruiserweight title from Psicosis
5/9 Slamboree – Three Way match for WCW Tag Team Titles: Raven & Perry Saturn beat champs Billy Kidman & Rey Mysterio Jr. and Chris Benoit & Dean Malenko to win the titles
6/13 Great American Bash – w/Konan beat Curt Hennig & Bobby Duncam Jr.
7/11 Bash at the Beach - Elimination Match: Rey Mysterio Jr., Konnan, Swoll, & Brad Armstrong beat Barry Windham, Kendall Windham, Curt Hennig, & Bobby Duncam Jr.
8/14 Road Wild – w/Eddie Guerrero & Billy Kidman beat the Insane Clown Posse & Vampiro
8/19 – lost cruiserweight title to Lenny Lane
9/12 Fall Brawl - with Eddie Guerrero & Billy Kidman beat the Insane Clown Posse & Vampiro
10/18 – w/Konnan beat Harlem Heat for WCW tag team titles
10/24 – w/Konnan lost WCW tag team titles to Harlem Heat
2000
8/14 – w/Juventud Guerrera won the WCW tag titles from the Great Muta & Vampiro
9/17 Fall Brawl - The Natural Born Thrillers & Filthy Animals fought to a no contest when Paul Orndorff suffered a legitimate injury
9/23 – w/Juventud Guerrera lost the WCW tag team titles to Mark Jindrack & Sean O’Haire
10/29 Halloween Havoc - Three Way match for WCW Tag Titles: Champs Mark Jindrak & Sean O'Haire beat Rey Mysterio & Billy Kidman and Boogie Nights
11/26 Mayhem – with Billy Kidman beat Kronik & Alex Wright in a handicap match
12/17 Starrcade – with Billy Kidman & Konnan lost a street fight to Jeff Jarrett & The Harris Boys
2001
1/14 SIN – with Billy Kidman & Konnan lost a penalty box match to Lance Storm, Mike Awesome, & Elix Skipper
2/18 Superbrawl – lost to cruiserweight champ Chavo Guerrero Jr.
3/18 Greed – w/Billy Kidman lost cruiserweight tag team tourney finals to Kid Romeo & Elix Skipper
3/26 Final Nitro – w/Billy Kidman won the cruiserweight tag team titles from Kid Romeo & Elix Skipper
3/26 – WCW went out of business
Rey's WWE Career is on the following page
