Richie Vaculik has five losses against five opponents on his MMA record. For a list of Vaculik's best fights, refer to "Best fights of Richie Vaculik".
On August 20, 2017 Richie Vaculik faced off against Nobuki Fujii in a flyweight bout at age 34. He was coming in with a record of 10-5 (9). Vaculik lost the fight via 1st-round submission.
On November 15, 2015 Richie Vaculik faced off against Danny Martinez in a flyweight bout at age 32. He was coming in with a record of 10-4 (9), and Martinez was 30 years old and with a record of 18-7 (13). Vaculik lost the fight via 3-round unanimous decision.
On November 8, 2014 Richie Vaculik faced off against Louis Smolka in a flyweight bout at age 31. He was coming in with a record of 10-3 (9), and Smolka was 23 years old and with a record of 7-1 (6). Vaculik lost the fight via 3rd-round KO.
On December 7, 2013 Richie Vaculik faced off against Justin Scoggins in a flyweight bout at age 30. He was coming in with a record of 9-2 (9), and Scoggins was 21 years old and with a record of 7-0 (6). Vaculik lost the fight via 1st-round TKO.
On March 12, 2010 Richie Vaculik faced off against Gustavo Falciroli in a bantamweight bout at age 26. He was coming in with a record of 4-1 (4). Vaculik lost the fight via 5-round unanimous decision.