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

Submission Underground 23 takes place on May 23, 2021 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 16 took place Sunday, July 12, 2020 with 10 fights in Portland, Oregon.

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

Submission Underground 17 is a grappling event that was held on Sunday 08.30.2020 at 12:00 PM ET in Portland, Oregon.