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April 20, 1937: Detroit’s Gee Walker hits for the cycle on Opening Day

Red Barber

April 18, 1939: Red Barber graces the airwaves in first Brooklyn Dodgers radio broadcast

April 21, 1939: Bob Feller makes his first Opening Day start in front of Judy Garland

May 10, 1939: Olean beats Bradford on New York-Penn League’s first day

April 16, 1940: Bob Feller’s no-hitter on Opening Day propels Cleveland to 1-0 win over White Sox

Phil Rizzuto (Trading Card Database)

April 14, 1941: FDR deals and Phil Rizzuto debuts for Yankees as the drumbeats of war grow louder

April 17, 1945: Sandlock shines in Dodgers’ Opening Day victory over Phillies

April 17, 1945: Pete Gray, one-armed outfielder, makes major-league debut for St. Louis Browns

Ted Williams (TRADING CARD DB)

April 16, 1946: Ted Williams returns to Red Sox after World War II

April 16, 1946: The ‘wearing of the green’ at Braves’ Opening Day

Bob Feller (TRADING CARD DB)

April 16, 1946: Cleveland’s Bob Feller hurls 3-hitter against White Sox on Opening Day

Mel Ott (Trading Card DB)

April 16, 1946: Giants’ Mel Ott hits 511th and final career home run on Opening Day

April 18, 1946: Jackie Robinson leads Montreal Royals’ romp in regular-season debut

May 5, 1946: Leon Day throws Opening Day no-hitter for Newark Eagles

April 15, 1947: Jackie Robinson’s major league debut

May 9, 1948: Springfield Sallies drop inaugural game as AAGPBL’s overhand pitching era begins

April 19, 1949: Jackie Robinson has 3 hits with a home run on Opening Day

Rip Sewell (Trading Card DB)

April 19, 1949: Pirates’ Rip Sewell outduels Cubs’ Dutch Leonard in first Opening Day matchup of starters in their 40s

April 18, 1950: Sal Maglie returns to Giants after four-season suspension hiatus

April 18, 1950: Exit Ken Keltner, enter Al Rosen as Detroit defeats Cleveland on Opening Day

April 18, 1950: Yankees storm back from 9-run deficit to beat Red Sox on Opening Day

April 18, 1950: Robin Roberts wins first Opening Day start for Phillies

Willie Mays with the Minneapolis Millers in 1951 (SABR-Rucker Archive)

May 1, 1951: Willie Mays has 3 hits, makes spectacular catch in Millers’ home opener

Eddie Mathews with the Boston Braves (SABR-Rucker Archive)

April 15, 1952: Eddie Mathews debuts in final Boston Braves home opener

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