Mark O'Callaghan
Nationality: Australia
Weight Class: Bantamweight
Weight: 132 lbs
Professional Record
| 8 fights | 3 wins | 5 losses |
|---|---|---|
| KO/TKOs | 0 | 0 |
| Submissions | 2 | 2 |
| Decisions | 1 | 3 |
Fight Details
| Result | Record | Opponent | Event | Date | Method | Referee | Round | Time |
|---|---|---|---|---|---|---|---|---|
| LOSS | 3 - 5 - 0 | Jarrett Owen | Allegiance - Allegiance 3 | July 09, 2011 | Submission (Rear-Naked Choke) | 1 | 0:25 | |
| WIN | 3 - 4 - 0 | Takao Kitahara | Rize 1 - Rize MMA | May 23, 2009 | Decision (Unanimous) | 3 | 3:00 | |
| LOSS | 2 - 4 - 0 | Mat Wilken | CFC - Cage Fighting Championships 5 | September 12, 2008 | Decision (Split) | 3 | 5:00 | |
| LOSS | 2 - 3 - 0 | Alexandre Shevtsov | CFC - Cage Fighting Championships 1 | July 27, 2007 | Submission (Triangle Choke) | 2 | 2:55 | |
| LOSS | 2 - 2 - 0 | Michael Mortimer | WR 9 - Warriors Realm 9 | May 12, 2007 | Decision (Unanimous) | 2 | 5:00 | |
| WIN | 2 - 1 - 0 | Peter Varelis | Shooto Australia - Contenders Series 2006 | February 11, 2006 | Submission (Armbar) | 1 | 1:39 | |
| LOSS | 1 - 1 - 0 | Alexandre Shevtsov | Shooto Australia - Contenders Series 2006 | February 11, 2006 | Decision | 2 | 5:00 | |
| WIN | 1 - 0 - 0 | Brandon Osborn | Shooto Australia - Contenders Series 2006 | February 11, 2006 | Submission (Triangle Choke) | 1 | 1:30 |
Upcoming Major Events
UFC on ESPN 71 - Taira vs. Park
Aug 02, 2025
KSW 109 - Kuberski vs. Paczuski
Aug 09, 2025
UFC on ESPN 72 - Dolidze vs. Hernandez
Aug 09, 2025
One Championship - One Friday Fights 120
Aug 15, 2025
UFC 319 - Du Plessis vs. Chimaev
Aug 16, 2025
UFC Fight Night 257 - Walker vs. Zhang
Aug 23, 2025
UFC - Road to UFC Season 4: Shanghai Semifinals
Aug 23, 2025