Michael O'Leary
“The Silent Assassin”
Age: 32 | Nov 23, 1992
Nationality: United States
Weight Class: Lightweight
Height: 5'8"
Weight: 155 lbs
Professional Record
| 6 fights | 2 wins | 4 losses |
|---|---|---|
| KO/TKOs | 1 | 2 |
| Submissions | 0 | 0 |
| Decisions | 1 | 2 |
Fight Details
| Result | Record | Opponent | Event | Date | Method | Referee | Round | Time |
|---|---|---|---|---|---|---|---|---|
| LOSS | 2 - 4 - 0 | Cameron Williamson | Primal Fighting Championship - March to Mayhem | March 09, 2024 | TKO (Punches) | 2 | 1:27 | |
| LOSS | 2 - 3 - 0 | Steven Chang | KOTC - Coastline | February 11, 2023 | Decision (Split) | 3 | 5:00 | |
| LOSS | 2 - 2 - 0 | Roberto Hernandez | CW 139 - Cage Warriors 139 | June 10, 2022 | TKO (Punches) | 1 | 2:37 | |
| LOSS | 2 - 1 - 0 | Justin Cornell | GKO 12 - Global Knockout 12 | March 16, 2019 | Decision (Unanimous) | 3 | 5:00 | |
| WIN | 2 - 0 - 0 | Jose Vargas | Gladiator Challenge - All-American Bash | July 06, 2018 | TKO (Punches) | 1 | 1:48 | |
| WIN | 1 - 0 - 0 | Thomas Patrick | KOTC - Grand Finale | May 26, 2018 | Decision (Unanimous) | 3 | 5:00 |
Upcoming Major Events
One Championship - One Friday Fights 119
Aug 08, 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