WrestleMania XX was the twentieth annual WWE WrestleMania professional wrestling pay-per-view produced by World Wrestling Entertainment (WWE). It took place on March 14, 2004, at Madison Square Garden in New York City. This was the third time that Wrestlemania was hosted in Madison Square Garden.
WrestleMania XX was the third WrestleMania at Madison Square Garden (after WrestleManias 1 and 10) and the fourth of five WrestleManias in the New York metropolitan area (alongside WrestleManias 1, 2, 10 and 29). The event grossed US$2.4 million in ticket sales, making the Pay-Per-View the highest grossing event ever for WWE at Madison Square Garden. More than 20,000 people from 16 countries, 48 states attended the event, which was also televised in more than 90 countries. The event generated an estimated $13.5 million of economic activity for New York City and created an equivalent of 96 full-year jobs.
- John Cena defeated Big Show (c) for the WWE United States Championship
- Booker T and Rob Van Dam (c) defeated Garrison Cade and Mark Jindrak, The Dudley Boyz (Bubba Ray Dudley and D-Von Dudley) and La Résistance (René Duprée and Rob Conway) - Fatal four-way tag team match for the WWE World Tag Team Championship
- Christian defeated Chris Jericho
- Evolution (Randy Orton, Batista and Ric Flair) defeated The Rock 'n' Sock Connection (The Rock and Mick Foley) - Three-on-two handicap match
- Torrie Wilson and Sable defeated Stacy Keibler and Miss Jackie - Playboy Evening Gown match
- Chavo Guerrero (c) (with Chavo Classic) defeated Ultimo Dragon, Shannon Moore, Jamie Noble, Funaki, Nunzio, Billy Kidman, Rey Mysterio, Tajiri and Akio - Cruiserweight Open for the WWE Cruiserweight Championship
- Goldberg defeated Brock Lesnar with Stone Cold Steve Austin as the special guest referee
- Too Cool (Rikishi and Scotty 2 Hotty) (c) defeated The World's Greatest Tag Team (Charlie Haas and Shelton Benjamin), The Basham Brothers (Doug Basham and Danny Basham) and The APA (Bradshaw and Faarooq) - Fatal four-way tag team match for the WWE Tag Team Championship
- Victoria (c) defeated Molly Holly - Hair vs. Title match for the WWE Womens Championship
- Eddie Guerrero (c) defeated Kurt Angle for the WWE Championship
- The Undertaker (with Paul Bearer) defeated Kane
- Chris Benoit defeated Triple H (c) and Shawn Michaels by submission - Triple Threat match for the WWE World Heavyweight Championship