B.J. Penn fighter page

B.J. Penn is a 47-year-old mixed martial artist from United States competing in the Lightweight division. Born on December 13, 1978, B.J. fights orthodox. Follow B.J. Penn on Fourounce for fight history, live results, detailed statistics, news, night bonuses, and performance analytics.

B.J. holds a professional record of 16-14-2. Career wins break down as 7 knockouts/TKOs, 6 submissions, and 3 decisions.

Standing 5ft 9in with a 70.0" reach and weighing 155 lbs.

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

• 11 May 2019: Loss vs Clay Guida at UFC 237: Namajunas vs. Andrade — DEC, R3
• 29 December 2018: Loss vs Ryan Hall at UFC 232: Jones vs. Gustafsson 2 — SUB, R1
• 25 June 2017: Loss vs Dennis Siver at UFC Fight Night: Chiesa vs. Lee — DEC, R3
• 15 January 2017: Loss vs Yair Rodríguez at UFC Fight Night: Rodríguez vs. Penn — TKO, R2
• 15 October 2016: No contest vs Ricardo Lamas at UFC Fight Night: Lamas vs. Penn — NC, R1

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

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

B.J. has earned 5 Fight/Performance of the Night bonuses (2 FOTN, 3 POTN). View payouts and bonus history on the bonuses tab.

Stay updated with B.J. Penn 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 B.J. Penn in the wider MMA landscape.

Fourounce covers B.J. Penn 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.