Mike Pierce, a seasoned mixed martial artist, competed with an impressive record of 17-7-0, holding a notable position in the UFC's welterweight division at 170 lbs. Standing at 5' 8', he boasted a reach of 71 inches and fought from an orthodox stance. In terms of performance, Pierce demonstrated a significant striking rate of 2.62 per minute, with a striking accuracy of 42%. He absorbed strikes at a rate of 2.36 per minute, showcasing a commendable strike defense of 62%. Additionally, he averaged 3.08 takedowns every 15 minutes, with a takedown accuracy of 42%, and attempted an average of 0.2 submissions in the same timeframe. Throughout his UFC career, Pierce achieved some notable victories, including a knockout win against Aaron Simpson, who held an ELO rating of 1069. His most recent fights saw him secure victories over Aaron Simpson and Seth Baczynski via knockout and unanimous decision respectively. However, he suffered losses to Rousimar Palhares through a submission and Ryan LaFlare via unanimous decision in his last two bouts before 2015-12-11.
| Date | Event | Opponent | Method | Round | Time | Result |
|---|---|---|---|---|---|---|
| 2015-12-11 | The Ultimate Fighter: Team McGregor vs. Team Faber Finale | Ryan LaFlare | U-DEC | 3 | 5:00 | Loss |
| 2013-10-09 | UFC Fight Night: Maia vs Shields | Rousimar Palhares | SUB Heel Hook | 1 | 0:31 | Loss |
| 2013-07-06 | UFC 162: Silva vs Weidman | David Mitchell | KO/TKO Knee | 2 | 2:55 | Win |
| 2012-12-14 | UFC on FX: Sotiropoulos vs Pearson | Seth Baczynski | U-DEC | 3 | 5:00 | Win |
| 2012-10-05 | UFC on FX: Browne vs Bigfoot | Aaron Simpson | KO/TKO Punch | 2 | 0:29 | Win |
| 2012-06-08 | UFC on FX: Johnson vs McCall | Carlos Eduardo Rocha | U-DEC | 3 | 5:00 | Win |
| 2012-02-04 | UFC 143: Diaz vs Condit | Josh Koscheck | S-DEC | 3 | 5:00 | Loss |
| 2011-11-12 | UFC on FOX: Velasquez vs Dos Santos | Paul Bradley | S-DEC | 3 | 5:00 | Win |
| 2011-08-06 | UFC 133: Evans vs Ortiz 2 | Johny Hendricks | S-DEC | 3 | 5:00 | Loss |
| 2011-02-05 | UFC 126: Silva vs Belfort | Kenny Robertson | KO/TKO Punches | 2 | 0:29 | Win |
| 2010-08-28 | UFC 118: Edgar vs Penn 2 | Amilcar Alves | SUB Armbar | 3 | 3:11 | Win |
| 2010-03-21 | UFC Live: Vera vs Jones | Julio Paulino | U-DEC | 3 | 5:00 | Win |
| 2009-12-12 | UFC 107: Penn vs Sanchez | Jon Fitch | U-DEC | 3 | 5:00 | Loss |
| 2009-09-16 | UFC Fight Night: Diaz vs Guillard | Brock Larson | U-DEC | 3 | 5:00 | Win |
| Fight # | Date | Opponent Name | Opponent ELO | Result | ELO Gained | ELO |
|---|---|---|---|---|---|---|
| 14 | 2015-12-11 | Ryan LaFlare | 1049 | Loss | -19 | 1089 |
| 13 | 2013-10-09 | Rousimar Palhares | 1064 | Loss | -19 | 1108 |
| 12 | 2013-07-06 | David Mitchell | 988 | Win | +16 | 1127 |
| 11 | 2012-12-14 | Seth Baczynski | 1050 | Win | +14 | 1111 |
| 10 | 2012-10-05 | Aaron Simpson | 1069 | Win | +21 | 1097 |
| 9 | 2012-06-08 | Carlos Eduardo Rocha | 1020 | Win | +14 | 1076 |
| 8 | 2012-02-04 | Josh Koscheck | 1158 | Loss | 0 | 1062 |
| 7 | 2011-11-12 | Paul Bradley | 983 | Win | 0 | 1062 |
| 6 | 2011-08-06 | Johny Hendricks | 1060 | Loss | 0 | 1062 |
| 5 | 2011-02-05 | Kenny Robertson | 1000 | Win | +19 | 1062 |
| 4 | 2010-08-28 | Amilcar Alves | 1000 | Win | +20 | 1043 |
| 3 | 2010-03-21 | Julio Paulino | 1000 | Win | +16 | 1023 |
| 2 | 2009-12-12 | Jon Fitch | 1128 | Loss | -11 | 1007 |
| 1 | 2009-09-16 | Brock Larson | 1042 | Win | +18 | 1018 |