Jacob Volkmann has seven losses against seven opponents on his MMA record. For a list of Volkmann's best fights, refer to "Best fights of Jacob Volkmann".
On September 9, 2016 Jacob Volkmann faced off against Ben Saunders in a lightweight bout at age 36. He was coming in with a record of 19-7 (8), and Saunders was 33 years old and with a record of 19-7-2 (15). Volkmann lost the fight via 1st-round submission.
On May 9, 2014 Jacob Volkmann faced off against T. J. O'Brien in a lightweight bout at age 33. He was coming in with a record of 17-6 (8). Volkmann lost the fight via 1st-round submission.
On October 26, 2013 Jacob Volkmann faced off against Luiz Firmino in a lightweight bout at age 33. He was coming in with a record of 16-5 (7), and Firmino was 31 years old and with a record of 16-6 (8). Volkmann lost the fight via 3-round unanimous decision.
On February 2, 2013 Jacob Volkmann faced off against Bobby Green in a lightweight bout at age 32. He was coming in with a record of 15-4 (7), and Green was 26 years old and with a record of 19-5 (15). Volkmann lost the fight via 3rd-round submission.
On May 26, 2012 Jacob Volkmann faced off against Paul Sass in a lightweight bout at age 31. He was coming in with a record of 14-3 (6), and Sass was 23 years old and with a record of 12-0 (11). Volkmann lost the fight via 1st-round submission.
On January 2, 2010 Jacob Volkmann faced off against Martin Kampmann in a welterweight bout at age 29. He was coming in with a record of 9-2 (6), and Kampmann was 27 years old and with a record of 15-3 (12). Volkmann lost the fight via 1st-round submission.
On November 21, 2009 Jacob Volkmann faced off against Paulo Thiago in a welterweight bout at age 29. He was coming in with a record of 9-1 (6), and Thiago was 28 years old and with a record of 11-1 (9). Volkmann lost the fight via 3-round unanimous decision.