| 1 | Kurt Angle WM Debut — Lost Both IC and European Championships Without Being Pinned Kurt Angle made his WrestleMania debut in the two-fall triple threat, losing both the IC and European Championships despite never being pinned — a unique career first that gave his character sympathetic vulnerability while maintaining his undefeated character aura. Angle's WM2000 debut began a WrestleMania career that would include some of the most technically celebrated matches in the event's history. | WM2000 | Multiple WM classics including WM19 Angle vs. Lesnar | Lost both titles — never pinned |
| 2 | Chris Jericho WM Debut — Won WWF European Championship Chris Jericho made his WrestleMania debut by winning the WWF European Championship in the two-fall triple threat. Y2J had debuted in WWF in August 1999 and was already one of the most charismatic and entertaining performers in the company. His WM2000 debut launched a WrestleMania career that included some of the event's most celebrated matches. | WM2000 | — | Won European Championship |
| 3 | Chris Benoit WM Debut — Won WWF Intercontinental Championship Chris Benoit made his WrestleMania debut winning the WWF Intercontinental Championship with a pinfall over Jericho in the two-fall triple threat. Benoit had arrived with the Radicalz from WCW just months earlier. His WM2000 performance was among his most celebrated early WWF moments. | WM2000 | — | Won IC Championship |
| 4 | Edge and Christian WM Debut — Won WWF Tag Team Championship in Triangle Ladder Match Edge and Christian made their WrestleMania in-ring debut winning the WWF Tag Team Championship in one of the most celebrated ladder matches in WM history. Their debut was simultaneously the beginning of their WM legacy as one of the most successful WM tag teams ever. | WM2000 | — | Won WWF Tag Team Championship in Triangle Ladder Match |
| 5 | The Hardy Boyz WM Debut — Triangle Ladder Match Participants Matt Hardy and Jeff Hardy made their WrestleMania debut in the Triangle Ladder Match — with Jeff's 20-foot ladder Swanton Bomb becoming the most iconic individual image of the entire event. The Hardys' WM2000 debut launched their reputation as the most breathtaking aerial performers of the Attitude Era. | WM2000 | — | — |
| 6 | The Dudley Boyz WM Debut — Triangle Ladder Match Participants Bubba Ray and D-Von Dudley made their WrestleMania debut in the Triangle Ladder Match. The Dudleys had arrived in WWF in late 1999 from ECW and brought their physical, tables-oriented style to the three-team ladder match format. | WM2000 | — | — |
| 7 | Chyna WM Debut — Won Six-Person Mixed Tag with Too Cool Chyna made her first WrestleMania competitive debut in the six-person mixed tag match alongside Too Cool, winning against the Radicalz. Her WM2000 debut marked the beginning of her most commercially successful solo career period in WWF. | WM2000 | — | Won with Too Cool vs. Radicalz |
| 8 | Eddie Guerrero, Perry Saturn, and Dean Malenko WM Debut — Radicalz Lost Six-Person Mixed Tag All three Radicalz members — Eddie Guerrero, Perry Saturn, and Dean Malenko — made their WrestleMania debut as a faction in the six-person mixed tag loss to Too Cool and Chyna. All three had arrived from WCW in January 2000 in one of the most significant talent acquisitions of the Monday Night Wars period. | WM2000 — all three Radicalz | — | — |
| 9 | Trish Stratus WM Debut — As Manager of T&A Trish Stratus made her WrestleMania debut as the manager of T&A (Test and Albert) in the pre-show and abbreviated main card match against Head Cheese. It was the very beginning of a career that would eventually make Trish one of the most celebrated WWE Women's Champions in history and a WWE Hall of Famer. | WM2000 — as T&A manager | Seven-time Women's Champion — WWE Hall of Famer | — |