| Age | 26 |
|---|---|
| Gender | Male |
| Height | 6' 6" |
| Weight Class | Heavyweight |
William Brennan IV is a MMA fighter with a amateur fight record of 3 wins, 0 losses and 0 draws
| Amateur Record: | 3-0-0 (Win-Loss-Draw) |
|---|---|
| Career Length | 1 year, 4 months, 23 days |
| Rounds Fought | 6.0 |
| Avg. Fights/Year | 2.3 |
| Longest Layoff | 8 months, 14 days |
| Quickest Turnaround | 8 months, 6 days |
| Date | Opponent | Weightclass | Method | Round | Time | |||
|---|---|---|---|---|---|---|---|---|
| | 11/16/2019 | W (2-0-0) | Alexander Marro (3-2-0) | HW (225.3 vs. 227.5) | Decision (Unanimous Decision) Gladius 38 | 3 | 03:00 | |
| | 03/02/2019 | W (1-0-0) | William Conway (1-0-0) | LHW (204.0 vs. 198.0) | Decision (Split Decision) Cage Fury Fighting Championships 73 | 3 | 02:00 | |
| NSF | 06/23/2018 | W (0-0-0) | Richard Berry (0-0-0) | LHW (202.9 vs. 202.5) | Submission (Arm Bar) Gladius 32 | 1 | 02:53 |
| * Bouts marked with an 'Official' logo denote results which have been verified by an ABC-recognized athletic commission * Bouts marked with an (*) are considered exhibition bouts and do not count towards the fighter's record * Weights marked with an (*) denote those over the limit for the weight class |