WrestleMania 42 Night 1 at Allegiant Stadium delivered an action-packed evening with notable matches and surprising outcomes. Cody Rhodes faced Randy Orton for the Undisputed WWE Championship, ultimately retaining his title despite a chaotic finish involving Pat McAfee. The match ended with Rhodes hitting Cross Rhodes after Orton inadvertently took out McAfee, leading to a mixed reaction from the crowd. Liv Morgan captured the Women's World Championship from Stephanie Vaquer, aided by outside interference from Raquel Rodriguez and Roxanne Perez. In another highlight, Paige made a triumphant return to WWE, teaming with Nikki Bella to win the Women's Tag Team Championship. The night also featured Seth Rollins battling Gunther, with Gunther emerging victorious, and Jacob Fatu defeating Drew McIntyre in a violent unsanctioned match. Overall, the event was marked by strong performances and significant crowd engagement.