This fighter is currently serving a suspension by an ABC-recognized athletic commission (OAC, Ontario)
| Pro Record: | 16-12-0 (Win-Loss-Draw) |
| Team: | Canadian Martial Arts Centre |
| Age: | 33 |
| Sex: | Male |
| Height: | 6 Feet. 1 Inch(es). |
| Weight: | 185 lbs. |
| Out of: | Lethbridge, Alberta |
Jason Day's Professional Record
| Date | Result | Opponent | Event | Method | Round | Time | ||
|---|---|---|---|---|---|---|---|---|
| 06/17/2011 | Loss | Francis Carmont | Slammer in the Hammer 06/17/11 | TKO/RSC | 1 | 2:10 | ||
| NSF | 07/24/2010 | Loss | Ovince St. Preux | EFC 5 - Summer Rumble | KO Strike | 1 | 0:08 | |
| 02/05/2010 | Loss | Jesse Taylor | Aggression MMA 2/5/10 | Submission Rear Naked Choke | 1 | 1:14 | ||
| NSF | 06/06/2009 | Win | Trevor Stewardson | Rumble in the Cage 35 | Submission | 2 | 4:12 | |
| 03/07/2009 | Loss | Kendall Grove | UFC 96: Jackson vs Jardine | TKO/RSC Referee Stoppage from Strikes | 1 | 1:32 | ||
| 06/07/2008 | Loss | Michael Bisping | UFC 85: Bedlam | TKO/RSC Referee Stoppage from Strikes | 1 | 3:42 | ||
| 04/19/2008 | Win | Alan Belcher | UFC 83: Serra vs. St. Pierre 2 | TKO/RSC Referee Stoppage from Strikes | 1 | 3:58 | ||
| 02/01/2008 | Win | David Loiseau | HCF: Destiny | Decision Split Decision | 3 | |||
| NSF | 11/30/2007 | Win | Ron Faircloth | Ultimate Cage Wars 10: X-Factor | TKO/RSC | 2 | 0:00 | |
| NSF | 06/23/2007 | Win | Jonathan Goulet | Ultimate Cage Wars 8: Natural Invasion | Submission Arm Bar | 2 | 4:12 | |
| NSF | 06/01/2007 | Loss | Patrick Cote | TKO 29: Repercussion | TKO/RSC | 1 | 4:05 | |
| NSF | 12/31/2006 | Win | Scott Arnold | Rumble in the Cage 21 | Submission Arm Bar | 1 | 1:44 | |
| NSF | 11/26/2006 | Win | Ricardeau Francois | King of the Cage: Amplified | Submission Guillotine Choke | 1 | 1:21 | |
| NSF | 11/10/2006 | Win | Shawn Marchand | Maximum Fighting Championships: Unplugged 2 | TKO/RSC Referee Stoppage from Strikes | 1 | 1:54 | |
| NSF | 10/21/2006 | Win | Marcus Hicks | Rumble in the Cage 19 | Submission | 1 | 3:41 | |
| NSF | 09/30/2006 | Win | Shane Lightle | Rumble in the Cage 18 | Submission Rear Naked Choke | 1 | 1:31 | |
| NSF | 09/08/2006 | Loss | Victor Valimaki | Maximum Fighting Championships 10: Unfinished Business | Submission Rear Naked Choke | 1 | 2:15 | |
| NSF | 06/17/2006 | Win | Linden Linklater | Rumble in the Cage 17 | TKO/RSC | 1 | 1:52 | |
| NSF | 05/27/2006 | Win | Chris Fontaine | Ultimate Cage Wars 4 | TKO/RSC | 1 | ||
| NSF | 04/22/2006 | Win | Mike Rooney | King of the Cage: Karnage | TKO/RSC | 1 | 1:36 | |
| NSF | 03/10/2006 | Win | Yoosef Penny | Maximum Fighting Championships 9: No Excuses | Submission Rear Naked Choke | 1 | ||
| NSF | 12/03/2005 | Win | Greg Rogalsky | King of the Cage: Conquest | Submission Choke | 1 | 2:22 | |
| NSF | 04/09/2005 | Loss | Krzysztof Soszynski | Roadhouse Rumble 11 | TKO/RSC | 1 | 2:08 | |
| NSF | 05/14/2004 | Loss | Ulisses Castro | World Freestyle Fighting Championships 6 | KO Punches | 1 | 2:27 | |
| NSF | 03/20/2004 | Loss | Cameron Brown | Roadhouse Rumble 9 | Submission Rear Naked Choke | 1 | ||
| NSF | 10/11/2003 | Loss | Derek Tisdale | Western Freestyle Championships: High Impact | Submission Arm Bar | 1 | ||
| NSF | 05/10/2003 | Loss | Rodrigo Munduruca | Take It by Force II | Submission | 1 | ||
| NSF | 07/27/2002 | Win | Jeremiah Cram | Border Town Brawl | Submission Guillotine Choke | 2 | 0:00 |
Jason Day's Amateur Record
| Date | Result | Opponent | Event | Method | Round | Time | ||
|---|---|---|---|---|---|---|---|---|
| NSF | 10/27/2007 | Win | Shawn Marchand | Rumble in the Cage 26 | TKO/RSC | 1 | 2:00 | |
| NSF | 11/01/2003 | Win | Krzysztof Soszynski | Roadhouse Rumble 8 | Decision Unanimous Decision | 2 | ||
| NSF | 10/05/2002 | Win | Jason Sagel | Roadhouse Rumble 6 | TKO/RSC | 2 | 0:00 | |
| NSF | 02/23/2002 | Win | Barry Hunks | Roadhouse Rumble 5 | Decision Split Decision |
| Bout results verified by an official State, Tribal, Provincial, or Municipal Commission. | |
| NSF: | Non Sanctioned Fight |
| * : | For a variety of reasons, including weight disparity and the demands of entertainment, Exhibition Bouts are held, in which the contest is unscripted and hard fought, but the results do not count on a fighter's Official Record. |
| NC: | Fight Declared No Contest |



