| Име: | Jason Day |
| Прякор: | Dooms |
| Височина: | 6'0" (183cm) |
| Тегло: | 185lbs (84kg) |
| Клуб: | Canadian Martial Arts Centre |
| Кариера: | 18 - 8 - 0 (Win - Loss - Draw) |
| Победи: | 8 (T)KOs ( 44.44 %) 9 Submissions ( 50 %) 1 Decisions ( 5.56 %) |
| Загуби: | 4 (T)KOs ( 50 %) 4 Submissions ( 50 %) |
| Държава: | Canada |
| Град: | Lethbridge, Alberta |
Мачове
| Резултат | Опонент | Метод | Време | Рунд | Събитие | Дата |
|---|---|---|---|---|---|---|
| Win | Trevor Stewardson | Submission (Twister) | 4:12 | 2 | RITC 35 - Rumble in the Cage 35 | 6/6/2009 |
| Loss | Kendall Grove | TKO (Punches and Elbows) | 1:32 | 1 | UFC 96 - Jackson vs. Jardine | 3/7/2009 |
| Loss | Michael Bisping | TKO (Punches) | 3:42 | 1 | UFC 85 - Bedlam | 6/7/2008 |
| Win | Alan Belcher | TKO (Punches) | 3:58 | 1 | UFC 83 - Serra vs. St. Pierre II | 4/19/2008 |
| Win | David Loiseau | Decision (Split) | 5:00 | 3 | HCF - Destiny | 2/1/2008 |
| Win | Ron Faircloth | TKO | N/A | 2 | UCW 10 - X-Factor | 11/30/2007 |
| Win | Shawn Marchand | TKO (Punches) | 2:00 | 1 | RITC 26 - Rumble in the Cage 26 | 10/27/2007 |
| Win | Jonathan Goulet | Submission (Armbar) | N/A | 2 | UCW 8 - Natural Invasion | 6/23/2007 |
| Loss | Patrick Cote | TKO (Punches) | 4:05 | 1 | TKO 29 - Repercussion | 6/1/2007 |
| Win | Scott Arnold | Submission (Armbar) | 1:44 | 1 | RITC 21 - Seasons Beatings | 12/30/2006 |
| Win | Ricardeau Francois | Submission (Guillotine Choke) | 1:21 | 1 | KOTC - Amplified | 11/26/2006 |
| Win | Shawn Marchand | TKO | 1:54 | 1 | MFC - Unplugged 2 | 11/10/2006 |
| Win | Marcus Hicks | Submission | 3:41 | 1 | RITC 19 - Rumble in the Cage 19 | 10/21/2006 |
| Win | Shane Lightle | Submission (Rear-Naked Choke) | 1:31 | 1 | RITC 18 - Rumble in the Cage 18 | 9/30/2006 |
| Loss | Victor Valimaki | Submission (Rear Naked Choke) | 2:15 | 1 | MFC 10 - Unfinished Business | 9/8/2006 |
| Win | Linden Linklater | TKO (Punches) | 1:52 | 1 | RITC 17 - Rumble in the Cage 17 | 6/17/2006 |
| Win | Chris Fontaine | TKO | N/A | 1 | UCW 4 - Ultimate Cage Wars 4 | 5/27/2006 |
| Win | MJ Rooney | TKO | 1:36 | 1 | KOTC - Karnage | 4/22/2006 |
| Win | Yoosef Penny | Submission (Rear Naked Choke) | 1:00 | 1 | MFC 9 - No Excuses | 3/10/2006 |
| Win | Greg Rogalsky | Submission (Guillotine Choke) | 2:22 | 1 | KOTC - Conquest | 12/3/2005 |
| Loss | Ulysses Castro | KO | 2:22 | 1 | WFF 6 - World Freestyle Fighting 6 | 5/14/2004 |
| Loss | Cameron Brown | Submission (Rear Naked Choke) | N/A | 1 | RR 9 - Roadhouse Rumble 9 | 3/20/2004 |
| Loss | Derek Tisdale | Submission (Armbar) | N/A | 1 | WFC - Western Freestyle Championships | 10/12/2003 |
| Loss | Rodrigo Munduruca | Submission (Rear Naked Choke) | N/A | 1 | TIBF - Take it by Force | 5/10/2003 |
| Win | Jason Segal | TKO | N/A | 1 | RR 6 - Roadhouse Rumble 6 | 10/5/2002 |
| Win | Jeremiah Cram | Submission (Guillotine Choke) | N/A | 2 | BTB - Border Town Brawl | 7/27/2002 |