Seale began his baseball career in 1958, being signed as an amateur by the
Washington Senators, first playing with that team's D League affiliate in
Gainesville, Florida. He was traded to the
Chicago Cubs organization in 1959, and in one notable game for the
Paris Lakers Seale struck out 20 batters in a game against the
Dubuque Packers. Seale played 11 seasons in the minor leagues, earning a 65–68 career pitching record, generating 934 strikeouts over 1,195 innings pitched. He was traded to the Tiger organization in 1960, and made his debut with that MLB team on September 20, 1964. On September 23 of that year Seale earned his first and only MLB win against the
Baltimore Orioles, striking out four batters over four innings for a 10–3 Tiger win. Seale completed his professional baseball career in 1968 with the
Charlotte Hornets. ==Personal life==