B.J. "The Prodigy" Penn
| First Name : | B.J. |
| Last name : | Penn |
| Nickname : | The Prodigy |
| Height : | 5'8" (176cm) |
| Weight : | 170 lbs (77 kg) |
| Birth Date : | 1978-12-13 |
| City : | Hilo, Hawaii |
| Country : | USA |
| Record : | 18 - 7 - 0 (Wins - Losses - Draws) |
| Wins : |
1 Submission (Arm-Triangle Choke) (5.56%) 3 Decision (Unanimous) (16.67%) 4 Submission (Rear Naked Choke) (22.22%) 1 Submission (Rear-Naked Choke) (5.56%) 1 TKO (Doctor Stoppage) (5.56%) 2 TKO (Punches) (11.11%) 2 TKO (K |
| Losses : |
4 Decision (Unanimous) (57.14%) 1 Decision (Split) (14.29%) 1 TKO (Punches) (14.29%) 1 TKO (Corner Stoppage) (14.29%) |
| Association : | Closed Fights |
| Match Stats | ||||||
| Result | Opponent | Method | Event Title | Date | Round | Time |
| Lost | Nick Diaz | Decision (Unanimous) | UFC 137 | Oct 29, 2011 | 3 | 5:00 |
| Win | Jon Fitch | Draw | UFC 127 | Feb 27, 2011 | 3 | 5:00 |
| Win | Matt Hughes | KO (Punches) | UFC 123 - Rampage vs. Machida | Nov 20, 2010 | 1 | 0:21 |
| Lost | Frankie Edgar | Decision (Unanimous) | UFC - 118 | Aug 28, 2010 | 5 | 5:00 |
| Lost | Frankie Edgar | Decision (Unanimous) | UFC 112 - UFC 112 | Apr 10, 2010 | 5 | 25:00 |
| Win | Diego Sanchez | TKO (Doctor Stoppage) | UFC 107 - Penn vs. Sanchez | Dec 12, 2009 | 5 | 2:37 Sec |
| Win | Kenny Florian | Submission (Rear-Naked Choke) | UFC 101 - Declaration | Aug 8, 2009 | 4 | 3:54 Sec |
| Lost | Georges St. Pierre | TKO (Corner Stoppage) | UFC 94 - St. Pierre vs. Penn 2 | Jan 31, 2009 | 4 | 5:00 Sec |
| Win | Sean Sherk | TKO (Knee and Punches) | UFC 84 - Ill Will | May 24, 2008 | 3 | 5:00 Sec |
| Win | Joe Stevenson | Submission (Rear Naked Choke) | UFC 80 - Rapid Fire | Jan 19, 2008 | 2 | 4:02 Sec |
| Win | Jens Pulver | Submission (Rear Naked Choke) | UFC - The Ultimate Fighter 5 Finale | Jun 23, 2007 | 2 | 3:12 Sec |
| Lost | Matt Hughes | TKO (Punches) | UFC 63 - Hughes vs Penn | Sep 23, 2006 | 3 | 3:53 Sec |
| Lost | Georges St. Pierre | Decision (Split) | UFC 58 - USA vs Canada | Mar 4, 2006 | 3 | 5:00 Sec |
| Win | Renzo Gracie | Decision (Unanimous) | K-1 - World Grand Prix Hawaii | Jul 29, 2005 | 3 | 5:00 Sec |
| Win | Rodrigo Gracie | Decision (Unanimous) | ROTR 6 - Rumble on the Rock 6 | Nov 20, 2004 | 3 | 5:00 Sec |
| Win | Duane Ludwig | Submission (Arm-Triangle Choke) | K-1 MMA - Romanex | May 22, 2004 | 1 | 1:45 Sec |
| Win | Matt Hughes | Submission (Rear Naked Choke) | UFC 46 - Supernatural | Jan 31, 2004 | 1 | 4:39 Sec |
| Win | Takanori Gomi | Submission (Rear Naked Choke) | ROTR 4 - Rumble on the Rock 4 | Oct 10, 2003 | 3 | 2:35 Sec |
| Win | Caol Uno | Draw | UFC 41 - Onslaught | Feb 28, 2003 | 5 | 5:00 Sec |
| Win | Matt Serra | Decision (Unanimous) | UFC 39 - The Warriors Return | Sep 27, 2002 | 3 | 5:00 Sec |
| Win | Paul Creighton | TKO (Punches) | UFC 37 - High Impact | May 10, 2002 | 2 | 3:23 Sec |
| Win | Caol Uno | KO (Punches) | UFC 34 - High Voltage | Nov 2, 2001 | 1 | 0:11 Sec |
| Win | Din Thomas | TKO (Knee and Punches) | UFC 32 - Showdown in the Meadowlands | Jun 29, 2001 | 1 | 2:42 Sec |
| Win | Joey Gilbert | TKO (Punches) | UFC 31 - Locked & Loaded | May 4, 2001 | 1 | 4:57 Sec |