A new National Agreement signed by the National Association of minor league clubs officially organizes professional baseball under one comprehensive set of rules.

A new National Agreement signed by the National Association of minor league clubs officially organizes professional baseball under one comprehensive set of rules.

1903 – New York’s Christy Mathewson and Brooklyn’s Bill Reidy hook up for the third time in a week, and the rubber game ends in a tie, 4 – 4. The match is called by ump Tim Hurstafter eight innings because of darkness.

1903 – New York’s Christy Mathewson and Brooklyn’s Bill Reidy hook up for the third time in a week, and the rubber game ends in a tie, 4 – 4. The match is called by ump Tim Hurstafter eight innings because of darkness.

1903 – New York’s Christy Mathewson and Brooklyn’s Bill Reidy hook up for the third time in a week, and the rubber game ends in a tie, 4 – 4. The match is called by ump Tim Hurstafter eight innings because of darkness.

1903 – A year before the first subway is completed, the Brooklyn Superbas, later to be known as the Dodgers, play their cross-town rivals in a two-stadium, same day doubleheader. The first game played in Washington Park begins at 10:30 am with 9,300 fans watching the visiting Giants win the opener, 6 – 4 and later that afternoon in front of 23,623 fans at the Polo Grounds in Manhattan, Brooklyn wins the second game, 3 – 0.

1903 – A year before the first subway is completed, the Brooklyn Superbas, later to be known as the Dodgers, play their cross-town rivals in a two-stadium, same day doubleheader. The first game played in Washington Park begins at 10:30 am with 9,300 fans watching the visiting Giants win the opener, 6 – 4 and later that afternoon in front of 23,623 fans at the Polo Grounds in Manhattan, Brooklyn wins the second game, 3 – 0.

Christy Mathewson beats Brooklyn’s Bill Reidy, 3 – 1, allowing just one hit and striking out 5

Christy Mathewson beats Brooklyn’s Bill Reidy, 3 – 1, allowing just one hit and striking out 5

In a game stopped by rain after five innings, Christy Mathewson beats Brooklyn’s Bill Reidy, 3 – 1, allowing just one hit and striking out 5. The only Superbas score comes in the 4th when RF George Browne makes two errors.

On the heels of a string of rainouts, Hudson sweeps Poughkeepsie (Hudson River League) in the 20th century’s only quadruple-header, winning by scores of 2 – 1, 6 – 4, 3 – 1 and 4 – 2. Future Hall of Fame member Dan Brouthers is a member of the Poughkeepsie team.

On the heels of a string of rainouts, Hudson sweeps Poughkeepsie (Hudson River League) in the 20th century’s only quadruple-header, winning by scores of 2 – 1, 6 – 4, 3 – 1 and 4 – 2. Future Hall of Fame member Dan Brouthers is a member of the Poughkeepsie team.

Cleveland P Jesse Stovall hurls an 11-inning shutout in his first major league start, defeating Detroit, 1 – 0. It is the longest shutout ever in a pitching debut.

Cleveland P Jesse Stovall hurls an 11-inning shutout in his first major league start, defeating Detroit, 1 – 0. It is the longest shutout ever in a pitching debut.

Christy Mathewson walks three Superbas in the 1st inning and all score as Brooklyn beats their cross-town rivals, 4 – 1. Bill Reidy allows no Giants to score until the 9th.

Christy Mathewson walks three Superbas in the 1st inning and all score as Brooklyn beats their cross-town rivals, 4 – 1. Bill Reidy allows no Giants to score until the 9th.

1903 – Christy Mathewson walks three Superbas in the 1st inning and all score as Brooklyn beats their cross-town rivals, 4 – 1. Bill Reidy allows no Giants to score until the 9th.

1903 – Joe McGinnity wins his 3rd doubleheader this month, stopping the Phils twice, 4 – 1 and 9 – 2 and handing losses to Chick Fraser and Bill Duggleby. Iron Joe strikes out nine batters in the opener to win. The two games total three hours and three minutes,

1903 – Joe McGinnity wins his 3rd doubleheader this month, stopping the Phils twice, 4 – 1 and 9 – 2 and handing losses to Chick Fraser and Bill Duggleby. Iron Joe strikes out nine batters in the opener to win. The two games total three hours and three minutes,

At South End Grounds, New York outhits the Beaneaters to win, 12 – 6. Christy Mathewson wins his 26th, allowing three runs in the first and 9th innings. John Malarkey is the losing pitcher for Boston.

At South End Grounds, New York outhits the Beaneaters to win, 12 – 6. Christy Mathewson wins his 26th, allowing three runs in the first and 9th innings. John Malarkey is the losing pitcher for Boston.