Thomas was signed by the Dodgers on April 1, 1938, and played in one game for the Dodgers on July 22, 1938.[5] He had one hit in three at-bats in that game and scored one run.[6] He returned to the minors and played his last game for the Raleigh Capitals in 1946.[7] He had a brief run as a manager in the minor leagues before retiring from baseball.