| Gender | Male |
|---|---|
| Height | 0' 0" |
| Weight Class | Middleweight |
Josiah Portmann is a MMA fighter with a amateur fight record of 3 wins, 1 losses and 0 draws
| Amateur Record: | 3-1-0 (Win-Loss-Draw) |
|---|---|
| Career Length | 1 year, 9 months, 19 days |
| Rounds Fought | 4.6 |
| Avg. Fights/Year | 2.3 |
| Longest Layoff | 8 months |
| Quickest Turnaround | 5 months, 16 days |
| Date | Opponent | Weightclass | Method | Round | Time | |||
|---|---|---|---|---|---|---|---|---|
| NSF | 09/27/2025 | L (3-0-0) | Tyson Sundust (2-5-0) | MW | Submission (Guillotine Choke) Muckleshoot Fight Night 14 | 1 | 00:33 | |
| NSF | 01/25/2025 | W (2-0-0) | Darrien Sasaki (2-0-0) | TKO/RSC (Referee Stoppage from Punches) Muckleshoot Fight Night 12 | 2 | 00:58 | ||
| NSF | 05/25/2024 | W (1-0-0) | Zac Kolterman (0-0-0) | MW | TKO/RSC (Referee Stoppage from Strikes) MUCKLESHOOT Fight Night 9 | 3 | 02:00 | |
| NSF | 12/08/2023 | W (0-0-0) | Arnie Lopez (1-0-0) | Submission (Triangle Choke) Muckleshoot Fight Night 7 | 1 | 01:19 |
| * 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 |