June 10 - 15-year-old pitcherJoe Nuxhall of the Cincinnati Reds makes his major league debut. He is the youngest person ever to play in a major league game. After giving up five runs to the Cardinals in 2/3 of an inning, he is relieved by Jake Eisenhart, who gets the final out in his only major league appearance.
August 10 - Red Barrett of the Boston Braves throws a shutout with just 58 pitches - a record for fewest pitches in a nine-inning game. The game lasted 75 minutes.
December 2 - Japan, where baseball has been banned as an undesirable enemy influence, mourns the death of Eiji Sawamura. The Japanese pitcher, who is killed in action in the Pacific, became a national hero by striking out Babe Ruth in an exhibition game.
January 7 - George Mullin, 63, pitcher who won 228 games including a no-hitter, mainly with the Tigers, having five 20-win seasons
April 25 - Tony Mullane, 85, pitcher who won 284 games, including five 30-win seasons, throwing with both hands; led league in shutouts twice and strikeouts once
August 4 - Camp Skinner, 47, backup outfielder for the New York Yankees (1922) and Boston Red Sox (1923)
October 10 - Louis Leroy, 65, pitcher for the New York Highlanders and Boston Red Sox between 1905 and 1910
October 17 - Jack Powell, 70, pitcher who won 245 games, primarily for the St. Louis Browns and Cardinals
November 25 - Kenesaw Mountain Landis, 78, commissioner of baseball since that office's creation in 1920 who established the position's authority in overseeing cleanup of corruption in wake of the Black Sox scandal, banishing eight players from the sport for life for involvement in throwing 1919 World Series; as federal judge, had presided over 1914 case in which Federal League challenged major leagues under antitrust law; strong advocate of the independence of minor leagues from control of majors
December 4 - Roger Bresnahan, 65, catcher and leadoff hitter who starred for the New York Giants from 1902-1908, and was first major leaguer to wear shinguards; led NL in walks in 1908, and was only catcher to steal 200 bases