 In 1938, he pitched his last stint in organized baseball for the Monroe (Louisiana) White States 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.Listed at , 162 lb., Fullerton batted left-handed and threw right-handed.