WrestleMania 31 was the thirty-first annual WrestleMania event produced by WWE. It took place on March 29, 2015, at Levi's Stadium in Santa Clara, California. It was the first WrestleMania event to be held in the San Francisco Bay Area, the sixth to be held in the state of California (after 2, 7, 12, 16, and 21), and the sixth to be held in an open-air venue (after 9, 24, 26, 28, and 29).
Wrestlemania Kickoff
- Tyson Kidd and Cesaro (c) (with Natalya) defeated The New Day (Kofi Kingston and Big E) (with Xavier Woods), Los Matadores (Diego and Fernando) (with El Torito) and The Usos (Jimmy Uso and Jey Uso) (with Naomi) in a Fatal 4-Way tag team match to retain the WWE Tag Team Championship
- Big Show won the Andre the Giant Memorial Battle Royal by last eliminating Damien Mizdow
Wrestlemania
- Daniel Bryan defeated Bad News Barrett (c), R-Truth, Dean Ambrose, Luke Harper, Dolph Ziggler and Stardust in a Ladder match to win the WWE Intercontinental Championship
- Randy Orton defeated Seth Rollins (with Joey Mercury and Jamie Noble)
- Triple H defeated Sting
- AJ Lee and Paige defeated The Bella Twins (Brie Bella and Nikki Bella)
- John Cena defeated Rusev (c) (with Lana) to win the WWE United States Championship
- The Undertaker defeated Bray Wyatt
- Seth Rollins defeated Brock Lesnar (c) (with Paul Heyman) and Roman Reigns to win the WWE Championship after Rollins cashed in his Money in the Bank contract.