February 6 – Supporting the Wagner-Cashmore plan to build a $30-million downtown Brooklyn sports center, Brooklyn Dodgers owner Walter O'Malley promises to buy four million dollars worth of bonds.
February 27 – The Piedmont League disbands after 37 years in operation.
March
March 3 – In an effort to keep the New York Giants at home, Manhattan Borough presidentHulan Jack makes plans for a new 110,000-seat stadium over the New York Central railroad tracks, on a 470,000-foot site stretching from 60th to 72nd streets on Manhattan's West Side. The estimated cost of $75 million for the ballpark eventually dooms the project and will be a major factor for Giants owner Horace Stoneham's decision to move the club to San Francisco in 1957.
May 2 – At Wrigley Field, the New York Giants defeat the Chicago Cubs, 6-5, in a 17-inning game in which 48 players see action–25 Giants and 23 Cubs. Chicago's Don Hoak sets a National League record by striking out six times in the game, which also features a record 11 intentional walks, including two each to the Giants' Willie Mays and Wes Westrum and the Cubs' Ernie Banks.
May 12 – Carl Erskine tosses the second no-hitter of his career as the Brooklyn Dodgers blank the New York Giants, 3–0, at Ebbets Field. His first no-hitter came on June 19, against the Chicago Cubs at Ebbets Field.
May 26 – Al Simmons died in Milwaukee, at the age of 54. A former Philadelphia Athletics outfielder as well as a three-time All-Star and two-time champion bat, Simmons posted a.334 average with 307 home runs and 1827 RBI in a 20-season major league career that included stints with six other teams besides the Athletics. Simmons was enshrined into the Hall of Fame in 1953.
May 30 – Mickey Mantle of the New York Yankees narrowly misses hitting the first home run ever hit completely out of Yankee Stadium. With Hank Bauer and Gil McDougald on base in the fifth inning of Game One of a doubleheader against the Washington Senators, Mantle, batting left-handed against Pedro Ramos, hits a towering drive above the level of the stadium roof. However, a stiff wind cuts down the ball, which strikes the right-field facade, above the level of the roof. The home run gives the Yankees a 3-1 lead; they go on to win 4-3.
June
June 19 – In New Jersey, the city of Hoboken dedicates a plaque honoring the achievements of Alexander Cartwright in organizing early baseball games at Elysian Fields, at ceremonies marking the 100th anniversary of the first game played using modern rules.
June 27 – Chico Carrasquel went 5-for-6, including two doubles, two runs, and a game-ending RBI single in the 11th inning off Don Mossi, as the Cleveland Indians edged the Baltimore Orioles 12–11. Hal Brown was the winning pitcher in a -inning relief effort.
July
July 10 – At Griffith Stadium, home of the Washington Senators, the National League topped the American League, 7-3, in the All-Star Game. Willie Mays, Stan Musial, Ted Williams, and Mickey Mantle all hit home runs.
August 2 – Herb Scoreshuts out the visiting New York Yankees‚ 4–0‚ for the Cleveland Indians seventh shutout in their last 12 games. Bobby Ávila gets the Indians on board with an inside-the-park home run in the third inning. An inning later, Preston Ward and Rocky Colavito hit back-to-back home runs and one out later Chico Carrasquel homers. The four solo homers in a shutout victory sets a major league record. Yankees starter Tom Sturdivant, who gave up the four homers, is the losing pitcher.
August 8 – Robin Roberts wins his eighth straight game and his fourth in 10 days‚ as the visiting Philadelphia Phillies defeat the New York Giants‚ 9–3. Phillies shortstop Ted Kazanski lines an inside-the-park grand slam off Jim Hearn‚ just the fourth in club history to pace the attack.
September
September 25 – At Ebbets Field, Sal Maglie of the Brooklyn Dodgers no-hits the Philadelphia Phillies 5-0.
September 30 – Chicago White Sox pitcher Jim Derrington becomes the youngest pitcher in modern history to start a game. He loses to the Kansas City Athletics, 7-6, at the age of 16 years and 10 months.
October
October 8 – New York Yankees pitcher Don Larsen pitches a perfect game in Game 5 of the World Series against the Brooklyn Dodgers, in a 2-0 victory. It is only the fourth perfect game since 1900 and sixth in the history of Major League Baseball. To date it remains the only perfect game in baseball post-season history, and also the only no-hitter in the World Series.
October 9 – The Dodgers bounce back. Brooklyn's Clem Labine comes out of the bullpen to pitch a 1-0 victory for the Dodgers in Game 6 of the World Series. Yankee Enos Slaughter misjudges Jackie Robinson's fly ball, and Jim Gilliam scores from second base; it turned out to be Robinson's last major league hit. The series is tied at 3 games apiece.
October 10 – The New York Yankees defeat the Brooklyn Dodgers, 9-0, in Game 7 of the World Series to win their seventeenth World Championship, four games to three. Johnny Kucks goes the distance in the victory, allowing only three hits. Yogi Berra hits a pair of 2-run home runs and Bill Skowron hits a grand slam. Don Newcombe takes the loss, his fourth in Series competition. It was the last World Series game played at Brooklyn's Ebbets Field. Yankees pitcher Don Larsen is named Most Valuable Player.
*Don Newcombe, who posted a 27-7 record with 139 strikeouts and a 3.06 ERA for the National League pennant-winning Brooklyn Dodgers, becomes the first MLB Cy Young Award winner. Only one pitcher will be selected each season for this prestigious pitching award until, when each league will name a winner.
*Outfielder Charlie Peete, given a good shot at being the first black starter on the St. Louis Cardinals, is killed in a plane crash in Caracas, Venezuela. Peete, who hit.192 in 23 games for St. Louis in 1956, was returning from playing winter ball.
December 1 – Outfielder Frank Robinson of the Cincinnati Reds is unanimously voted the National League Rookie of the Year. In the American League, Chicago White Sox shortstop Luis Aparicio is voted Rookie of the Year with 22 points, beating out outfielders Tito Francona of the Baltimore Orioles and Rocky Colavito of the Cleveland Indians.
January 4 – John Beckwith, 55, All-Star shortstop and manager in the Negro Leagues, who spent over 20 years in baseball, ranking among the Negro Leagues' career leaders in batting average, home runs, RBI and slugging percentage.
January 7 – Davey Claire, 58, shortstop who appeared in three games for the Detroit Tigers in 1920.
January 10 – Algie McBride, 86, outfielder for the Chicago Colts, Cincinnati Reds, and New York Giants from 1896 to 1901.
January 22 − Ralph Mitterling, 65, outfielder for the Philadelphia Athletics during the 1916 season.
January 23 – Billy Evans, 71, American League umpire from 1906 to 1927, later the general manager of the Indians and Tigers.
January 26 – Dave Howard, 66, second baseman who played with the Washington Senators in the 1912 season and for the Brooklyn Tip-Tops in 1915.
January 31 – Buck Weaver, 65, shortstop and third baseman who played his entire career for the Chicago White Sox from 1912 to 1920, also a member of the 1917 World champion White Sox, then was one of the eight players banned from the Major Leagues for his connection to the 1919 Black Sox scandal.
February
February 8 – Roy Hitt, 71, pitcher for the 1907 Cincinnati Reds.
February 8 – Connie Mack, 93, whose 65 years in baseball began as a catcher with the Washington Nationals in 1886, later a manager and owner of the Philadelphia Athletics from 1901 through 1950, retiring with nine American League pennants, five World Series titles and a record 3,731 victories – a feat that is unlikely to ever be matched, being inducted to the Hall of Fame in 1937.
February 11 – Joseph Myers, 73, pitcher for the Philadelphia Athletics during the 1905 season.
February 13 – Fred Holmes, 77, first baseman and catcher who played with the New York Highlanders in the 1904 season and for the Chicago Cubs in 1904.
February 14 – Bill Bishop, 55, pitcher who played for the Philadelphia Athletics during the 1921 season.
February 17 – Kip Selbach, 83, solid defensive outfielder who played for six different teams in a span of 13 seasons from 1894–1906, posting an overall batting line of.293/.377/.412 and 334 stolen bases, while leading the National League with 22 triples in 1895.
February 19 – Ray Demmitt, 72, backup outfielder who played with five teams in part of seven seasons spanning 1909–1919.
February 23 – Pete Loos, 77, pitcher for the Philadelphia Athletics of the American League in its 1901 season.
February 25 – Jack Lewis, 72, second baseman who played with the Boston Red Sox in 1911 and for the Pittsburgh Rebels of the outlaw Federal League from 1914 to 1915.
March
March 1 – Ed Heusser, 46, pitcher for four teams in nine seasons between 1935 and 1948, who led the National League pitchers with a 2.38 ERA in 1944.
March 1 – Walt Miller, 72, pitcher who appeared in three games for the Brooklyn Dodgers in the 1911 season.
March 2 – Fred Merkle, 67, slugging first baseman and part-time outfielder who was in the major leagues from 1907 through 1926, playing with the New York Giants, Brooklyn Dodgers, Chicago Cubs and New York Yankees, being best remembered for his famous and controversial baserunning blunder as a 19-year rookie in 1908 that likely cost the Giants the National League pennant.
March 4 – Frank Kelliher, 56, pinch-hitter who appeared in just one game with the Washington Senators in 1919.
March 5 – Bruce Ogrodowski, 44, backup catcher for the St. Louis Cardinals in part of two seasons from 1936–1937.
March 6 – Joe Berger, 69, part-time infielder for the Chicago White Sox in the 1913 and 1914 seasons.
March 10 – Solly Hofman, 73, an above-average center fielder and one of the Deadball Era's finest utility men, who spent 14 seasons with five Major League teams between 1903 and 1916, while garnering attention as a timely hitter, his speed on the bases, and spectacular catches in outfield.
March 14 – Lena Styles, 56, catcher who played with the Philadelphia Athletics and Cincinnati Reds over parts of five seasons from 1919–1931.
March 20 – Ed Smith, 77, pitcher for the St. Louis Browns during the 1906 season.
April
April 3 – Dolly Gray, 77, pitcher who played from 1909 to 1911 for the Washington Senators.
April 3 – Clay Roe, 52, pitcher for the 1923 Washington Senators.
April 10 – Bill Brady, 66, relief pitcher for the 1912 Boston Braves.
April 16 – George Puccinelli, 48, outfielder who played for the St. Louis Cardinals, St. Louis Browns and Philadelphia Athletics over parts of four seasons spanning 1930–1936.
April 18 – Patsy O'Rourke, 75, shortstop for the 1908 St. Louis Cardinals.
April 20 – Sam Brenegan, 65, backup batcher for the 1914 Pittsburgh Pirates.
April 26 – Cliff Blankenship, 76, catcher and first baseman who played with the Cincinnati Reds in 1905 and for the Washington Senators in 1907 and 1909.
May 4 – Gus Dorner, 79, pitcher for the Boston Beaneaters, Cincinnati Reds and Cleveland Naps in a span of six seasons between 1902 and 1909.
May 5 – John Godwin, 79, infield/outfield utility man for the Boston Americans in the 1905 and 1906 seasons.
May 6 – Harry Ostdiek, 75, backup catcher who played with the Cleveland Naps in the 1904 season and for the Boston Red Sox in 1908.
May 7 – Tommy Atkins, 68, pitcher who played from 1909 to 1910 for the Philadelphia Athletics.
May 10 – Jimmy Slagle, 82, outfielder who played for four National League clubs in 10 seasons from 1899–1908, winning two World Series rings with the Chicago Cubs in 1907 and 1908.
May 22 – Harry Howell, 79, notorious spitballer who pitched with six teams from 1898 to 1910, helping the Brooklyn Superbas win the 1900 National League pennant and becoming the best pitcher of the St. Louis Browns during the Deadball Era, establishing a franchise record for career ERA that has never been equaled.
May 27 – Freddy Sale, 54, pitcher who appeared in just one game with the Pittsburgh Pirates in 1924.
May 26 – Al Simmons, 54, slugging Hall of Fame left fielder for seven clubs from 1924–1944, most prominently for Connie Mack and his fearsome Philadelphia Athletics of the late 1920s and early 1930s, who topped the American League with a.387 batting average, 24 home runs and 129 runs batted in and 253 hits in 1925, expanding his production in the next three seasons with averages of.341, a league-best.392, and.351, driving in 109, 108 and 107 runs, respectively, while guiding the Athletics to the American League pennant from 1929 through 1931, and World Series titles the first two of those years, ending his career with a.334 batting average, 2,927 hits, 307 home runs and 1,827 RBI, all with an unconventional batting stance that earned him the nickname 'Bucketfoot Al' because his stride took him toward third base.