Stephan Bonnar fighter page

Stephan Bonnar is a 49-year-old mixed martial artist from United States competing in the Light heavyweight division. Born on April 4, 1977, Stephan fights orthodox. Follow Stephan Bonnar on Fourounce for fight history, live results, detailed statistics, news, night bonuses, and performance analytics.

Stephan holds a professional record of 15-9-0. Career wins break down as 3 knockouts/TKOs, 7 submissions, and 5 decisions.

Standing 6ft 3in with a 67.0" reach and weighing 205 lbs.

Stephan's 5 most recent fights are listed below. Open each fight page for scorecards, round stats, timeline events, and odds when available:

• 15 November 2014: Loss vs Tito Ortiz at Bellator 131: Tito vs. Bonnar — DEC, R3
• 13 October 2012: Loss vs Anderson Silva at UFC 153: Silva vs. Bonnar — TKO, R1
• 19 November 2011: Win vs Kyle Kingsbury at UFC 139: Shogun vs. Henderson — DEC, R3
• 4 December 2010: Win vs Igor Pokrajac at The Ultimate Fighter: Team GSP vs. Team Koscheck — DEC, R3
• 3 July 2010: Win vs Krzysztof Soszyński at UFC 116: Lesnar vs. Carwin — TKO, R2

See the full fight history for every bout on Fourounce, including form, Elo movement, and key strike stats.

Explore Stephan Bonnar's stats for striking, clinch, and ground metrics, percentiles versus peers, and time breakdowns across promotions. Compare leaders on the MMA stats leaderboards.

Stephan has earned 1 Fight/Performance of the Night bonus (1 FOTN, 0 POTN). View payouts and bonus history on the bonuses tab.

Stay updated with Stephan Bonnar news — fight announcements, weigh-ins, and storylines tagged to this fighter.

Fourounce also tracks official rankings and current champions by promotion and weight class, so you can place Stephan Bonnar in the wider MMA landscape.

Fourounce covers Stephan Bonnar across about, fights, stats, news, and bonuses — plus live scores, odds, scorecards, and fantasy. Available on the web and as a free app for iOS and Android.