Kevin Rosier has six losses against five opponents on his MMA record. For a list of Rosier's best fights, refer to "Best fights of Kevin Rosier".
On January 22, 2000 Kevin Rosier faced off against Brad Gabriel at age 38. He was coming in with a record of 2-6 (2). Rosier lost the fight via 1st-round TKO.
On December 8, 1998 Kevin Rosier faced off against Dan Severn at age 36. He was coming in with a record of 1-5 (1), and Severn was 40 years old and with a record of 27-3-3 (23). Rosier lost the fight via 1st-round submission.
On February 27, 1998 Kevin Rosier faced off against Dan Severn at age 36. He was coming in with a record of 1-4 (1), and Severn was 39 years old and with a record of 20-3-2 (16). Rosier lost the fight via 1st-round TKO.
On August 23, 1996 Kevin Rosier faced off against Houston Dorr at age 34. He was coming in with a record of 1-3 (1). Rosier lost the fight via 1st-round submission.
On December 16, 1994 Kevin Rosier faced off against Joe Charles at age 32. He was coming in with a record of 1-2 (1), and Charles was 36 years old and with a record of . Rosier lost the fight via 1st-round submission.
On November 12, 1993 Kevin Rosier faced off against Gerard Gordeau at age 31. He was coming in with a record of 1-1 (1), and Gordeau was 37 years old and with a record of 1-0 (1). Rosier lost the fight via 1st-round TKO.