Submission Underground 28 took place Sunday, October 31, 2021 with 10 fights in Portland, Oregon.

Submission Underground 26 takes place on August 13, 2021 in Portland, Oregon.

Submission Underground 25 took place Sunday, July 18, 2021 with 9 fights in Portland, Oregon.

Submission Underground 29 took place Sunday, December 12, 2021 with 9 fights in Portland, Oregon.

Mason Fowler will be defending his belt for the third time against Bellator heavyweight champion and former light heavyweight champion Ryan Bader. A...

UFC FIGHT PASS Invitational Returns to UFC APEX with Four-Team Elimination Event Featuring Jorge Masvidal’s iKon MMA, Anthony Pettis Fighting...

UFC Fight Pass Invitational 3, a pro-grappling event, took place on Thursday, December 15, 2022 at UFC Apex in Las Vegas with an exciting prize of...

Craig Jones Invitational: Day 1 was an international submission grappling tournament that took place on August 16, 2024 at the Thomas & Mack Center...

The submission grappling event created by Chael Sonnen, Submission Underground, returns for its 19th event and the final for 2020 with a barn burner...

Submission Underground 18 took place Sunday, October 4, 2020 with 10 fights in Portland, Oregon.

Submission Underground 16 took place Sunday, July 12, 2020 with 10 fights in Portland, Oregon.

Submission Underground 15 took place Sunday, June 21, 2020 with 9 fights in Portland, Oregon.

Submission Underground finally makes its 2021 debut today with Submission Underground 21. The card is headlined by the Submission Underground king...

Submission Underground 22 took place April 25th from Portland, Oregon.

Submission Underground 23 takes place on May 23, 2021 in Portland, Oregon.