Submission Underground 27 took place Sunday, October 10, 2021 with 10 fights in Portland, Oregon....
Submission Underground 18 took place Sunday, October 4, 2020 with 10 fights in Portland, Oregon....
Submission Underground 13 took place Sunday, April 26, 2020 with 10 fights in Portland, Oregon...
Submission Underground 14 took place Sunday, May 31, 2020 with 10 fights in Portland, Oregon....
Submission Underground finally makes its 2021 debut today with Submission Underground 21. The card i...
Submission Underground 22 took place April 25th from Portland, Oregon....
