Ken Shamrock has 17 losses against 13 opponents on his MMA record. For a list of Shamrock's best fights, refer to "Best fights of Ken Shamrock".
On February 19, 2016 Ken Shamrock faced off against Royce Gracie in a light-heavyweight bout at age 52. He was coming in with a record of 28-17-2 (24), and Gracie was 49 years old and with a record of 14-2-3 (12). Shamrock lost the fight via 1st-round TKO.
On June 19, 2015 Ken Shamrock faced off against Kimbo Slice in a heavyweight bout at age 51. He was coming in with a record of 28-16-2 (24), and Slice was 41 years old and with a record of 4-2 (3). Shamrock lost the fight via 1st-round TKO.
On November 25, 2010 Ken Shamrock faced off against Mike Bourke in a heavyweight bout at age 46. He was coming in with a record of 28-15-2 (24). Shamrock lost the fight via 1st-round TKO.
On July 18, 2010 Ken Shamrock faced off against Pedro Rizzo in a heavyweight bout at age 46. He was coming in with a record of 27-14-2 (24), and Rizzo was 36 years old and with a record of 18-9 (14). Shamrock lost the fight via 1st-round TKO.
On March 8, 2008 Ken Shamrock faced off against Robert Berry in a heavyweight bout at age 44. He was coming in with a record of 26-13-2 (23). Shamrock lost the fight via 1st-round KO.
On October 10, 2006 Ken Shamrock faced off against Tito Ortiz in a light-heavyweight bout at age 42. He was coming in with a record of 26-12-2 (23), and Ortiz was 31 years old and with a record of 14-4 (9). Shamrock lost the fight via 1st-round TKO.
On July 8, 2006 Ken Shamrock faced off against Tito Ortiz in a light-heavyweight bout at age 42. He was coming in with a record of 26-11-2 (23), and Ortiz was 31 years old and with a record of 13-4 (8). Shamrock lost the fight via 1st-round TKO.
On October 23, 2005 Ken Shamrock faced off against Kazushi Sakuraba in a light-heavyweight bout at age 41. He was coming in with a record of 26-10-2 (23), and Sakuraba was 36 years old and with a record of 17-9-1 (12). Shamrock lost the fight via 1st-round TKO.
On April 9, 2005 Ken Shamrock faced off against Rich Franklin in a light-heavyweight bout at age 41. He was coming in with a record of 26-9-2 (23), and Franklin was 30 years old and with a record of 18-1 (18). Shamrock lost the fight via 1st-round TKO.
On November 22, 2002 Ken Shamrock fought Tito Ortiz in a light-heavyweight title fight for Ortiz' UFC Championship title. Shamrock was 38 years old and with a record of 25-8-2 (22), and Ortiz was 27 years old and with a record of 9-2 (7). Shamrock lost the fight via 3rd-round TKO.
On February 24, 2002 Ken Shamrock faced off against Don Frye in a heavyweight bout at age 38. He was coming in with a record of 25-7-2 (22), and Frye was 36 years old and with a record of 13-1 (12). Shamrock lost the fight via 3-round split decision.
On August 27, 2000 Ken Shamrock faced off against Kazuyuki Fujita at age 36. He was coming in with a record of 24-6-2 (21), and Fujita was 29 years old and with a record of 4-1 (3). Shamrock lost the fight via 1st-round TKO.
On May 17, 1996 Ken Shamrock met Dan Severn in a null (UFC Superfight Championship) title defense fight. Shamrock was 32 years old and with a record of 22-5-2 (19), and Severn was 37 years old and with a record of 8-2 (6). Shamrock lost the fight via 1-round split decision and lost the title.
On May 13, 1995 Ken Shamrock met Minoru Suzuki in a null (Pancrase Openweight Championship) title defense fight. Shamrock was 31 years old and with a record of 17-4-1 (15), and Suzuki was 26 years old and with a record of 13-5 (12). Shamrock lost the fight via 1st-round submission and lost the title.
On September 1, 1994 Ken Shamrock faced off against Masakatsu Funaki at age 30. He was coming in with a record of 8-3 (7), and Funaki was 25 years old and with a record of 8-2 (8). Shamrock lost the fight via 1st-round submission.
On January 19, 1994 Ken Shamrock faced off against Minoru Suzuki at age 29. He was coming in with a record of 5-2 (4), and Suzuki was 25 years old and with a record of 3-1 (3). Shamrock lost the fight via 1st-round submission.
On November 12, 1993 Ken Shamrock faced off against Royce Gracie at age 29. He was coming in with a record of 4-1 (3), and Gracie was 26 years old and with a record of 1-0 (1). Shamrock lost the fight via 1st-round submission.