Originally published on ProWrestlingSheet.

The mystery participant in AEW's Casino Battle Royale at All Out was a man who has wrestled in every major promotion.

The 21-man match, which has competitors enter in groups of five until the final mystery "joker" participant is revealed, featured the following participants:

  • Darby Allin
  • Ricky Starks
  • Brian Cage
  • Butcher and the Blade
  • Eddie Kingston
  • Lucha Bros
  • Lance Archer
  • Santana and Ortiz
  • Billy Gunn
  • Chuck Taylor
  • Trent
  • Christopher Daniels
  • Jake Hager
  • Frankie Kazarian
  • Will Hobbs
  • Shawn Spears
  • Sonny Kiss

The final mystery participant was revealed as Matt Sydal aka former WWE star Evan Bourne.

Watch the reveal below.