Steven Clark Ellsworth (born July 30, 1960) is an American former professional baseball pitcher who played in Major League Baseball (MLB) for the Boston Red Sox in 1988. He is the son of former MLB pitcher, Dick Ellsworth. Towering over most of his teammates at 6'8" tall (and 220 pounds), this right-hander attended Bullard High School in Fresno, California. He then went on to attend Cal State Northridge and Fresno City College. In the field, he made no errors for a fielding percentage of 1.000. Ellsworth played his final game on July 8, 1988.