Will Ospreay defeated Kenny Omega to capture the AEW World Championship in the main event of All In: London on August 30, 2026, at Wembley Stadium. Ospreay scored the pinfall after a roughly 34-minute match in front of a crowd of more than 40,000, claiming his first AEW World Title and ending a rivalry the two have built across multiple promotions.
The card produced several other title changes. Mercedes Mone defeated Willow Nightingale for the AEW Women's World Championship, Kazuchika Okada beat Kyle Fletcher and Konosuke Takeshita in a triple threat for the International Championship, and Darby Allin took the TNT Championship from Kevin Knight. Andrade El Idolo won the Men's Casino Gauntlet to earn a future World Title shot.
Elsewhere, Jon Moxley submitted Nigel McGuinness to win the Continental Challenge Cup, while Cage & Cope retained the World Tag Team Championship against The Young Bucks. WrestleTix reported roughly 47,000 tickets distributed for the Wembley show.