Jason Guida
UFC Debut
Record
Streak
L1
Age
Date of birth
- Fighting out of
- Mokena, Illinois
- Born
- United States
- Weight class
- Heavyweight
- Height
- 5'10" · 178 cm
Before the UFC
Jason Guida makes their UFC debut
Our striking, grappling, and schedule metrics are measured from UFC fights, so they come online after this bout. Here is the career they bring in — and how live the opposition has been.
UFC debut
Aug 20, 2026
Pre-UFC opposition
StrongOpponents' combined record
944-577-27
.621 win rate
Winning-record opponents
35 of 47
carried winning pro records
Pro bouts faced
49
47 opponents with records on file
A descriptive read of the non-UFC slate from opponents’ full career pro records — not a UFC-grade Schedule Score.
UFC fight history
No UFC bouts on record yet.
Outside the UFC
across 49 bouts · 40 promotions · wins by 7 KO · 9 sub · 3 decCombat · Costa Rica · XFO · WEC · KSW 4 +35
| Res | Opponent | Outcome | Finish | Rd | Time | Promotion | Date |
|---|---|---|---|---|---|---|---|
| L | Anthony Gomez10-3 | Decision | Unanimous | R3 | 5:00 | Bellator | Mar 14, 2014 |
| W | Keith Richards7-16 | KO/TKO | Punches | R1 | 2:47 | C3 Fights | Oct 22, 2011 |
| L | Sam Alvey34-18-1 | Decision | Split | R3 | 5:00 | NAFC | Nov 24, 2010 |
| L | Nick Rossborough26-21-1 | Decision | Unanimous | R3 | 5:00 | CCC | Oct 16, 2010 |
| L | Justin Lemke8-2 | Decision | Split | R3 | 5:00 | BFC | Sep 16, 2010 |
| L | Jeff Monson60-26-1 | Submission | Rear-Naked Choke | R2 | 3:04 | FTP | Aug 21, 2010 |
| L | Mark George | KO/TKO | Retirement | R2 | 1:33 | DPP | Jan 15, 2010 |
| W | Logan Clark18-6 | KO/TKO | Punch | R1 | 0:07 | FN | Oct 3, 2009 |
| L | Jeremy Horn92-22-5 | Submission | Arm-Triangle Choke | R1 | 4:03 | Arena Rumble | Sep 12, 2009 |
| L | Bobby Lashley15-2 | Decision | Unanimous | R3 | 5:00 | SRP | Mar 21, 2009 |
| L | Decision | Split | R3 | 5:00 | C3 | Nov 22, 2008 | |
| L | Mamed Khalidov38-9-2 | KO/TKO | Punches | R2 | 4:53 | ShoXC | Oct 10, 2008 |
| L | Mike Russow15-3 | Submission | Guillotine Choke | R1 | 2:13 | AMMA 1 | Jun 14, 2008 |
| W | Submission | Guillotine Choke | R2 | 0:18 | Costa Rica | Mar 16, 2007 | |
| W | Mike Van Meer34-33 | KO/TKO | Punches | R1 | 0:40 | CFC 2 | Mar 10, 2007 |
| L | Travis Wiuff78-22 | Decision | Unanimous | R3 | 5:00 | XFO | Dec 9, 2006 |
| L | Terry Martin23-12 | KO/TKO | Punch | R3 | 0:08 | XFO 13 | Nov 11, 2006 |
| W | Antony Rea41-15 | Decision | Unanimous | R3 | 5:00 | AFC 18 | Aug 26, 2006 |
| L | Alex Stiebling19-11-1 | Decision | Unanimous | R3 | 5:00 | WEC | Jul 28, 2006 |
| L | Marvin Eastman18-15-1 | Decision | Unanimous | R5 | 5:00 | WEF | Jun 10, 2006 |
| W | Armondo Mena2-5 | KO/TKO | — | R1 | 2:07 | Costa Rica | May 20, 2006 |
| W | Allan Vindas1-3 | Submission | Armbar | R1 | 2:54 | Costa Rica | Apr 10, 2006 |
| W | Marvin Eastman18-15-1 | Submission | Guillotine Choke | R3 | 2:07 | WEF 17 | Apr 1, 2006 |
| W | William Hill23-34 | Decision | Unanimous | R3 | 5:00 | TFC 5 | Feb 18, 2006 |
| L | Vernon White26-33-2 | KO/TKO | Doctor Stoppage | R1 | 5:00 | WEC | Jan 13, 2006 |
| L | Adam Maciejewski13-7-1 | Decision | — | R0 | 0:00 | Combat | Dec 17, 2005 |
| L | Thales Leites28-9 | Submission | Armbar | R1 | 1:38 | UWC 1 | Dec 10, 2005 |
| W | Pat Stano1-5-1 | KO/TKO | Punch | R1 | 3:05 | Euphoria | Nov 5, 2005 |
| L | Decision | Unanimous | R3 | 5:00 | KSW 4 | Sep 10, 2005 | |
| L | Jacek Buczko12-8 | Decision | Unanimous | R3 | 5:00 | KSW 4 | Sep 10, 2005 |
| W | Ed Meyers2-8 | KO/TKO | Punches | R1 | — | Combat | Aug 13, 2005 |
| W | Ron Faircloth33-20 | Submission | Rear-Naked Choke | R0 | — | MT 4 | Jul 9, 2005 |
| L | Eric Schafer14-8-2 | Submission | Triangle Choke | R1 | 3:49 | XFO 6 | Jun 25, 2005 |
| W | Leo Vargas2-1 | KO/TKO | Submission to Punches | R1 | 4:40 | Combat | May 14, 2005 |
| W | Ron Fields30-33-1 | Submission | Rear-Naked Choke | R3 | 4:05 | SB 40 | Apr 30, 2005 |
| W | Atte Backman9-7 | Submission | Guillotine Choke | R1 | 1:54 | FF 14 | Apr 9, 2005 |
| W | Ron Fields30-33-1 | Submission | Rear-Naked Choke | R3 | 3:10 | XFO | Mar 19, 2005 |
| L | Jorge Ortiz19-11-1 | Decision | Unanimous | R3 | 5:00 | MMA Mexico 4 | Dec 17, 2004 |
| W | Mark Wallen3-2 | Decision | Unanimous | R3 | 5:00 | XFO 4 | Dec 3, 2004 |
| L | Tom Murphy6-0 | KO/TKO | Submission to Punches | R3 | — | ME | Nov 6, 2004 |
| W | Submission | Choke | R1 | — | Combat | Oct 23, 2004 | |
| W | Leo Sylvest10-26 | Submission | Armbar | R1 | 2:55 | XFO | Oct 2, 2004 |
| L | Rory Markham17-6 | Submission | Armbar | R2 | 0:58 | XFO 2 | Jun 26, 2004 |
| L | KO/TKO | Punches | R2 | 1:52 | XFO 1 | Mar 14, 2004 | |
| L | Nate Homme | Submission | Triangle Choke | R0 | — | XKK | Feb 7, 2004 |
| L | Jason Veach4-2 | KO/TKO | Cut | R1 | — | IHC 6 | Nov 22, 2003 |
| NC | Jorge Ortiz19-11-1 | No Contest | — | R2 | — | CFM | Nov 15, 2003 |
| NC | No Contest | Illegal Strikes | R3 | — | EC 54 | Oct 12, 2003 | |
| L | Adrian Serrano56-29-4 | Decision | — | R3 | 5:00 | SC 17 | Jul 26, 2003 |
Non-UFC bouts (regional/other promotions) — shown for context only, excluded from Schedule Score, striking/grappling rates, and every UFC-scoped metric.
Amateur
2-1across 3 amateur bouts · 2 promotionsECC · ISCF
| Res | Opponent | Outcome | Finish | Rd | Time | Promotion | Date |
|---|---|---|---|---|---|---|---|
| L | Tom Masterson1-0 | Decision | — | R0 | 0:00 | ISCF | May 3, 2003 |
| W | Otis Lofton1-1 | Submission | Armbar | R2 | 1:50 | ECC | Apr 12, 2003 |
| W | Buddy Lewis4-3 | Decision | — | R0 | 0:00 | ECC | Apr 12, 2003 |
Amateur (pre-professional) bouts — shown for context only and excluded from the professional record and every UFC-scoped metric.