The complete Submission Underground 20 lineup includes:
MAIN CARD
Champ Mason Fowler vs. Ryan Bader – for absolute championship Satoshi Ishii vs. Craig Jones C.B. Dollaway vs. Richie Martinez Pearl Gonzalez vs. Gillian Robertson Hunter Colvin vs. Gabriel Gonzaga
PRELIMINARY CARD
Ben Egli vs. Andy Varela Micah Brakefield vs. Benji Silva Rita Gribben vs. Kristin Mikkelson Juan Bernardo vs. Alex Larmey Charlie Gilpin vs. John Simon