Mike Grundy has four losses against four opponents on his MMA record. For a list of Grundy's best fights, refer to "Best fights of Mike Grundy".
On March 19, 2022 Mike Grundy faced off against Makwan Amirkhani in a featherweight bout at age 35. He was coming in with a record of 12-4 (9), and Amirkhani was 33 years old and with a record of 16-7 (10). Grundy lost the fight via 1st-round choke-out.
On May 15, 2021 Mike Grundy faced off against Lando Vannata in a featherweight bout at age 34. He was coming in with a record of 12-3 (9), and Vannata was 29 years old and with a record of 11-5-2 (9). Grundy lost the fight via 3-round split decision.
On July 26, 2020 Mike Grundy faced off against Movsar Evloev in a featherweight bout at age 33. He was coming in with a record of 12-2 (9), and Evloev was 26 years old and with a record of 12-0 (7). Grundy lost the fight via 3-round unanimous decision.
On March 28, 2015 Mike Grundy faced off against Damian Stasiak in a featherweight bout at age 28. He was coming in with a record of 3-1 (3), and Stasiak was 25 years old and with a record of 7-2 (5). Grundy lost the fight via 2nd-round submission.
