Jason Day
Nickname“Dooms”
Record
Streak
L3
Age
Date of birth
- Fighting out of
- Lethbridge
- Born
- Canada
- Weight class
- Middleweight
- Height
- 6'1" · 185 cm
- Reach
- 72" · 183 cm
- Stance
- Orthodox
- Last fight
- Mar 7, 2009
- Cut risk
- 73%
UFC fight history
ResultOpponentMethodDetailEvent
L

Middleweight · KO/TKO · Punch to Head At Distance · R1 · 1:32
UFC 96: Jackson vs. Jardine · Mar 7, 2009
KO/TKO
R1 · 1:32
Punch to Head At Distance
L

Middleweight · KO/TKO · Punches to Head On Ground · R1 · 3:42
UFC 85: Bedlam · Jun 7, 2008
KO/TKO
R1 · 3:42
Punches to Head On Ground
W

Middleweight · KO/TKO · Punches to Head At Distance · R1 · 3:58
UFC 83: Serra vs. St-Pierre 2 · Apr 19, 2008
KO/TKO
R1 · 3:58
Punches to Head At Distance
Outside the UFC
across 28 bouts · 21 promotions · wins by 7 KO · 9 sub · 2 decRITC · KOTC · SITH · EFC 5 · AMMA 2 +16
| Res | Opponent | Outcome | Finish | Rd | Time | Promotion | Date |
|---|---|---|---|---|---|---|---|
| L | Francis Carmont25-12 | KO/TKO | Punches | R1 | 2:10 | SITH | Jun 17, 2011 |
| L | Ovince St. Preux27-18 | KO/TKO | Punch | R1 | 0:08 | EFC 5 | Jul 24, 2010 |
| L | Jesse Taylor33-17 | Submission | Rear-Naked Choke | R1 | 1:14 | AMMA 2 | Feb 5, 2010 |
| W | Submission | Twister | R2 | 4:12 | RITC | Jun 6, 2009 | |
| W | David Loiseau23-11 | Decision | Split | R3 | 5:00 | HCF | Feb 1, 2008 |
| W | Ron Faircloth33-20 | KO/TKO | Punches | R2 | — | UCW 10 | Nov 30, 2007 |
| W | KO/TKO | Punches | R1 | 2:00 | RITC | Oct 27, 2007 | |
| W | Jonathan Goulet23-12 | Submission | Armbar | R2 | 4:12 | UCW 8 | Jun 23, 2007 |
| L | Patrick Cote23-11 | KO/TKO | Punches | R1 | 4:05 | TKO 29 | Jun 1, 2007 |
| W | Scott Arnold5-4 | Submission | Armbar | R1 | 1:44 | RITC | Dec 30, 2006 |
| W | Ricardeau Francois14-11 | Submission | Guillotine Choke | R1 | 1:21 | KOTC | Nov 26, 2006 |
| W | KO/TKO | Punches | R1 | 1:54 | MFC | Nov 10, 2006 | |
| W | Marcus Hicks19-26 | Submission | — | R1 | 3:41 | RITC | Oct 21, 2006 |
| W | Shane Lightle6-12 | Submission | Rear-Naked Choke | R1 | 1:31 | RITC | Sep 30, 2006 |
| L | Victor Valimaki18-11 | Submission | Rear-Naked Choke | R1 | 2:15 | MFC 10 | Sep 8, 2006 |
| W | Linden Linklater2-1-1 | KO/TKO | Punches | R1 | 1:52 | RITC | Jun 17, 2006 |
| W | Chris Fontaine18-11 | KO/TKO | Punches | R1 | — | UCW 4 | May 27, 2006 |
| W | MJ Rooney1-2 | KO/TKO | Punches | R1 | 1:36 | KOTC | Apr 22, 2006 |
| W | Yoosef Penny0-2 | Submission | Rear-Naked Choke | R1 | 1:00 | MFC 9 | Mar 10, 2006 |
| W | Submission | Guillotine Choke | R1 | 2:22 | KOTC | Dec 3, 2005 | |
| L | Krzysztof Soszynski26-12-1 | KO/TKO | Punches | R1 | 2:08 | RR 11 | Apr 9, 2005 |
| L | KO/TKO | Punches | R1 | 2:22 | WFF 6 | May 14, 2004 | |
| L | Cameron Brown7-4-1 | Submission | Rear-Naked Choke | R1 | — | RR 9 | Mar 20, 2004 |
| W | Krzysztof Soszynski26-12-1 | Decision | Unanimous | R2 | 5:00 | RR 8 | Nov 1, 2003 |
| L | Submission | Armbar | R1 | — | WFC | Oct 12, 2003 | |
| L | Submission | Rear-Naked Choke | R1 | — | TIBF | May 10, 2003 | |
| W | Jason Segal0-3 | KO/TKO | Punches | R2 | — | RR 6 | Oct 5, 2002 |
| W | Submission | Guillotine Choke | R2 | — | BTB | Jul 27, 2002 |
Non-UFC bouts (regional/other promotions) — shown for context only, excluded from Schedule Score, striking/grappling rates, and every UFC-scoped metric.

