Here is a list of Pierson's best fights. For a list of Pierson's losses, refer to "Sean Pierson Losses".
On December 11, 2010 Sean Pierson faced off against Matthew Riddle in a welterweight bout at age 34. He was coming in with a record of 11-4 (10). Pierson won the fight via 3-round unanimous decision.
On June 15, 2013 Sean Pierson faced off against Kenny Robertson in a welterweight bout at age 37. He was coming in with a record of 14-6 (10), and Robertson was 29 years old and with a record of 12-2 (11). Pierson won the fight via 3-round majority decision.
On September 22, 2012 Sean Pierson faced off against Lance Benoist in a welterweight bout at age 36. He was coming in with a record of 13-6 (10), and Benoist was 24 years old and with a record of 6-1 (5). Pierson won the fight via 3-round unanimous decision.
On June 8, 2012 Sean Pierson faced off against Jake Hecht in a welterweight bout at age 36. He was coming in with a record of 12-6 (10), and Hecht was 28 years old and with a record of 11-3 (8). Pierson won the fight via 3-round unanimous decision.
On October 3, 2008 Sean Pierson faced off against Jacob MacDonald in a welterweight bout at age 32. He was coming in with a record of 6-4 (6). Pierson stopped Jacob MacDonald via submission.
