Submission Underground 15 took place Sunday, June 21, 2020 with 9 fights in Portland, Oregon.
Mason Fowler
Self
Roberto Jimenez
Craig Jones
Gabriel Checco
Amanda Loewen
Jessica Eye
Hunter Colvin
Kody Steele
Adam Bradley
Nathan Orchard
Warren Brooks
Andy Varela
Never Back Down
2008
Gladiator Underground
2025
Never Back Down: Revolt
2021
Beautiful Disaster
2023
Never Back Down 2: The Beatdown
2011
WWE WrestleMania 34
2018
Code 3
Beast
2026
Embattled
2020
The Quest
1996
In Hell
2003
Blood and Bone
2009
Unleashed
2005
Mortal Kombat Legends: Snow Blind
2022
Desperate Living
1977
Multiple Maniacs
1970
Undisputed III: Redemption
2010
The Big Brawl
1980
Studio 666
Sucker Punch
