Instead, he was released to the Hollywood Stars in the Pacific Coast League where he played from 1926 to 1928.

In 1938, he pitched his last stint in organized baseball for the Monroe White Sox in the Class C Cotton States League.

In the six seasons of his Major League career, Fullerton posted a 10–37 record with 104 strikeouts and a 5.11 ERA in 115 appearances, including 43 starts, 18 complete games, three saves, 45 games finished, 211 walks, and 423.0 innings of work.

After his career in baseball, Fullerton returned to the Boston Naval Shipyard, where he worked as an electrician and welder.

This biographical article relating to an American baseball pitcher born in the 1890s is a stub.