| Gender | Male |
|---|---|
| Height | 0' 0" |
| Weight Class | Heavyweight |
| Out of | MA |
Jon Gruber is a MMA fighter with a amateur fight record of 2 wins, 1 losses and 0 draws
| Amateur Record: | 2-1-0 (Win-Loss-Draw) |
|---|---|
| Career Length | 2 years, 1 month, 17 days |
| Rounds Fought | 5.8 |
| Avg. Fights/Year | 1.4 |
| Longest Layoff | 1 year, 2 months, 9 days |
| Quickest Turnaround | 11 months, 9 days |
| Date | Opponent | Weightclass | Method | Round | Time | |||
|---|---|---|---|---|---|---|---|---|
| | 03/17/2018 | L (2-0-0) | Jeremy Woolfolk (0-0-0) | HW (253.4 vs. 266.0) | Decision (Unanimous Decision) Ammo House of Pain MMA | 3 | 03:00 | |
| | 04/08/2017 | W (1-0-0) | Petros Hologitas (0-0-0) | HW (257.0 vs. 238.0) | TKO/RSC (Referee Stoppage) Cage Titans 33 | 3 | 00:20 | |
| | 01/30/2016 | W (0-0-0) | Gary Watson (0-0-0) | HW (257.5 vs. 249.0) | TKO/RSC Cage Titans 27 | 1 | 02:11 |
| * 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 |