Dennis “The Menace” Olson is a 36 year old Male fighter from United States with a 14-12-0 pro MMA record. Olson most recently fought Greg West at Combat Zone 74 on Friday October 29, 2021. Dennis Olson vs Greg West ended in draw by Decision at 10:00 of Round 1 in a 200 lbs catchweight bout.
Dennis Olson has 14 wins with a 72% finish rate, including 1 by knockout, 9 by submission, 4 by decision.
Dennis Olson is currently on a 4 fight losing skid.