| Age | 37 |
|---|---|
| Gender | Male |
| Height | 6' 3" |
| Weight Class | Heavyweight |
James Siekmann is a MMA fighter with a professional fight record of 2 wins, 2 losses and 0 draws
| Pro Record | 2-2-0 (Win-Loss-Draw) |
|---|---|
| Career Length | 1 year, 1 month, 20 days |
| Rounds Fought | 0.0 |
| Avg. Fights/Year | 3.7 |
| Longest Layoff | 8 months, 2 days |
| Quickest Turnaround | 1 week, 1 day |
| Date | Opponent | Weightclass | Method | Round | Time | |||
|---|---|---|---|---|---|---|---|---|
| NSF | 10/31/2025 | (2-2-0) | Louis Robinson (0-0-0) | HW | Power Slap 17 | 3 | 05:00 | |
| | 06/27/2025 | L (2-1-0) | Pono Pau (2-2-0) | HW (218.5 vs. 263.0) | TKO/RSC Power Slap 13 | 1 | 00:22 | |
| | 10/24/2024 | W (1-1-0) | Nate Burnard (2-2-0) | HW (259.0 vs. 266.0) | Decision (Split Decision) Power Slap 9 | 3 | 05:00 | |
| | 05/14/2024 | W (0-1-0) | Pono Pau (1-0-0) | (259.5 vs. 246.0) | KO PowerSlap 05/14/2024 | 2 | 00:10 | |
| | 05/06/2024 | L (0-0-0) | Wes Mena (0-0-0) | (259.5 vs. 242.0) | Disqualification PowerSlap 05/06/2024 | 2 | 00:12 |
| * 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 |