The Indians’ Len Barker pitches the 9th perfect game in 20th century major league history, 3 – 0 over the Blue Jays before just 7,290 fans on a rainy night at Cleveland Stadium. Last year’s American League strikeoutleader, Barker fans 11. It is the 11th time in major league history the feat has been accomplished, and the first time in 13 years since it’s been done, by Catfish Hunter in 1968.

On May 15, 1981 — The Indians’ Len Barker pitches the 9th perfect game in 20th century major league history, 3 – 0 over the Blue Jays before just 7,290 fans on a rainy night at Cleveland Stadium. Last year’s American League strikeoutleader, Barker fans 11. It is the 11th time in major league history the feat has been accomplished, and the first time in 13 years since it’s been done, by Catfish Hunter in 1968.

Source:
Baseball Reference May 15