Dennis Dale McLain (1944-) is an American former professional baseball player. He was a pitcher in Major League Baseball for ten seasons, most notably for the Detroit Tigers. In 1968, McLain became the most recent Major League Baseball pitcher to win 30 or more games during a season (with a record of 31–6). Signed OML (Selig) ball. McLain has added “31-6 1968 and CY 68-69” under his signature. Ball is in pristine condition.