Největší wrestlingová show roku Wrestlemania 20 se uskutečnila 14. března 2004 v Madison Square Garden (New York City). Na kartě se sešlo dvanáct zápasů. 1) Big Show vs. John Cena (United States Championship) 2) Rob Van Dam & Booker T vs. The Dudley Boyz vs. La Résistance vs. Garrison Cade & Mark Jindrak (Fatal 4-Way World Tag Team Championship) 3) Christian vs. Chris Jericho 4) Batista, Randy Orton & Ric Flair vs. The Rock & Mankind (Handicap Match) 5) Torrie Wilson & Sable vs. Miss Jackie & Stacy Keibler (Playboy Evening Gown Match) 6) Cruiserweight Open o Cruiserweight Championship 7) Goldberg vs. Brock Lesnar (Stone Cold jako speciální rozhodčí) 8) Rikishi & Scotty 2 Hotty vs. The APA vs. The Basham Brothers vs. The Worlds Greatest Tag Team (Fatal 4-Way Tag Team Championship) 9) Victoria vs. Molly Holly (Hair vs. Title Womens Championship) 10) Eddie Guerrero vs. Kurt Angle (WWE Championship) 11) The Undertaker vs. Kane 12) Triple H vs. Chris Benoit vs. Shawn Michaels (World Heavyweight Championship Triple Threat Match) (TheSpearCZ)