Here is a list of Day's best fights. For a list of Day's losses, refer to "Jason Day Losses".
On April 19, 2008 Jason Day faced off against Alan Belcher in a middleweight bout at age 29. He was coming in with a record of 18-7 (16), and Belcher was 23 years old and with a record of 12-4 (11). Day stopped Alan Belcher via TKO.
On June 23, 2007 Jason Day faced off against Jonathan Goulet in a middleweight bout at age 28. He was coming in with a record of 14-7 (13), and Goulet was 27 years old and with a record of 18-7 (15). Day stopped Jonathan Goulet via submission.
On November 1, 2003 Jason Day faced off against Krzysztof Soszynski at age 24. He was coming in with a record of 3-2 (2), and Soszynski was 26 years old and with a record of 1-0 (1). Day won the fight via 2-round unanimous decision.
On November 10, 2006 Jason Day faced off against Shawn Marchand in a middleweight bout at age 27. He was coming in with a record of 11-6 (10). Day stopped Shawn Marchand via TKO.
On December 3, 2005 Jason Day faced off against Greg Rogalsky in a middleweight bout at age 26. He was coming in with a record of 4-5 (3). Day stopped Greg Rogalsky via submission.
On November 26, 2006 Jason Day faced off against Ricardeau Francois in a middleweight bout at age 27. He was coming in with a record of 12-6 (11). Day stopped Ricardeau Francois via submission.
On March 10, 2006 Jason Day faced off against Yoosef Penny in a middleweight bout at age 26. He was coming in with a record of 5-5 (4). Day stopped Yoosef Penny via submission.
