| Age | 45 |
|---|---|
| Gender | Male |
| Height | 5' 8" |
| Weight Class | Bantamweight |
Brett Gruber is a MMA fighter with a amateur fight record of 5 wins, 3 losses and 0 draws
| Amateur Record: | 5-3-0 (Win-Loss-Draw) |
|---|---|
| Career Length | 2 years, 2 months, 21 days |
| Rounds Fought | 13.5 |
| Avg. Fights/Year | 3.7 |
| Longest Layoff | 7 months, 12 days |
| Quickest Turnaround | 1 month, 20 days |
| Date | Opponent | Weightclass | Method | Round | Time | |||
|---|---|---|---|---|---|---|---|---|
| | 07/16/2011 | W (4-3-0) | Nate Mango (12-6-0) | BW (134.5 vs. 135.0) | Submission (Guillotine Choke) NAAFS Proving Ground Series 9 | 1 | 01:23 | |
| | 12/04/2010 | L (4-2-0) | Isaiah Chapman (7-1-0) | BW (132.5 vs. 134.0) | Decision (Unanimous Decision) NAAFS: Night of Champions 2010 | 3 | 03:00 | |
| | 10/09/2010 | W (3-2-0) | Bhrandon Poindexter (6-3-0) | BW (134.0 vs. 135.0) | Decision (Unanimous Decision) NAAFS: Caged Fury 12 | 3 | 03:00 | |
| | 07/24/2010 | W (2-2-0) | Mario Micale (3-3-0) | BW (133.5 vs. 134.5) | Submission (Triangle Choke) NAAFS: War on the Shore 4 | 1 | 02:31 | |
| | 04/17/2010 | W (1-2-0) | Matt Montgomery (2-0-0) | BW (134.0 vs. 134.5) | Submission (Triangle Choke) NAAFS: North Coast Showdown 5 | 2 | 01:34 | |
| | 02/27/2010 | W (0-2-0) | Jarred Mayforth (1-1-0) | FTW (144.5 vs. 145.0) | Submission (Triangle Choke) Rude Awakening | 2 | 01:43 | |
| | 08/08/2009 | L (0-1-0) | Dan Farnworth (0-1-0) | FTW (143.0 vs. 141.5) | Decision (Split Decision) NAAFS: Ruckus at the Riverside | 3 | 03:00 | |
| | 04/25/2009 | L (0-0-0) | Jared Lijoi (1-0-0) | FTW (144.0 vs. 144.0) | TKO/RSC NAAFS: Midwest Combat Challenge 7 | 1 | 00:17 |
| * 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 |