William Carl Wilkinson (born August 10, 1964) is an American former baseball pitcher. A left-handed pitcher, Wilkinson played for Major League Baseball's (MLB) Seattle Mariners in 1985, and from 1987 to 1988. During his career, he had a 5–8 record, 4.56 earned run average (ERA) and 103 strikeouts in 113⅓ innings pitched.
