Submission Underground 28 took place Sunday, October 31, 2021 with 10 fights in Portland, Oregon.
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Reach thousands of daily viewers · size 1200 x 200
Andy Varela
Self
Haisam Rida
Aaron Tiegs
Guilherme Vasconcelos
Cris Lencioni
Kevin Lee
Juliana Miller
Tara LaRosa
Kyle Chambers
Tanner Weisgram
Matt Ferraiolo
Mikey Gonzalez
Reach thousands of daily viewers · size 970 x 90
2008 · ★ 6.8
2025 · ★ 7.7
2021 · ★ 6.3
2010 · ★ 7.6
2011 · ★ 6.5
2023 · ★ 6.6
2005 · ★ 7.0
2016 · ★ 7.0
2021 · ★ 6.9
2017 · ★ 6.1
2009 · ★ 7.4
2007 · ★ 6.2
2023 · ★ 5.9
2020 · ★ 6.4
1977 · ★ 6.3
2002 · ★ 6.6
2025 · ★ 7.1
1970 · ★ 6.3
1993 · ★ 6.6
2021 · ★ 7.6
