On April 17, 1945 – – Pete Gray, a one-armed outfielder, plays his major league debut game with the St. Louis Browns at Sportsman’s Park. Gray hits a single off Les Mueller in four at-bats, and handles no chances in the outfield. St. Louis beats the Detroit Tigers, 7 – 1, for their ninth straight Opening Day win, setting a major league record that the 1975-1983 New York Mets will tie. Gray, one of many players recruited to perform during World War II, will hit .218 (51 for 254) in his only major league season.

 

Source 

Baseball Reference April 17