The National League adopts a salary classification plan that puts all players into five categories with a standard salary for each ranging from $1,500 to $2,500. The scheme is vehemently opposed by the Brotherhood.

1888 – The National League adopts a salary classification plan that puts all players into five categories with a standard salary for each ranging from $1,500 to $2,500. The scheme is vehemently opposed by the Brotherhood.

1888 – The Cleveland Spiders are formally admitted to the National League, creating a vacancy in the American Association. Cleveland will replace the Detroit Wolverines.

1888 – The Cleveland Spiders are formally admitted to the National League, creating a vacancy in the American Association. Cleveland will replace the Detroit Wolverines.

The Joint Rules Committee reduces the number of balls for a walk from five to four, establishing the four balls/three strikes count that remains in effect to this day

1888 – The Joint Rules Committee reduces the number of balls for a walk from five to four, establishing the four balls/three strikes count that remains in effect to this day. It also eliminates an out on a foul tip if the catcher catches it within 10 feet of home plate.

1888 – In Los Angeles, the All-Americans of Al Spalding beat Chicago, 7 – 4, in the final game on American soil of Chicago’s world tour. Spalding’s group now sets sail for Australia.

1888 – In Los Angeles, the All-Americans of Al Spalding beat Chicago, 7 – 4, in the final game on American soil of Chicago’s world tour. Spalding’s group now sets sail for Australia.

1888 – In Detroit, MI, a club is organized to compete in the International Association next season to take the place of the disbanded Detroit Wolverines, fifth-place finishers this past season in the National League. The Wolverines sell off their stars, including Big Sam Thompson going to the Philadelphia Quakers, and the so-called “Big Four” Dan Brouthers and Hardy Richardson to the Boston Beaneaters and Jack Rowe and Deacon White to the Pittsburgh Alleghenys.

1888 – In Detroit, MI, a club is organized to compete in the International Association next season to take the place of the disbanded Detroit Wolverines, fifth-place finishers this past season in the National League. The Wolverines sell off their stars, including Big Sam Thompson going to the Philadelphia Quakers, and the so-called “Big Four” Dan Brouthers and Hardy Richardson to the Boston Beaneaters and Jack Rowe and Deacon White to the Pittsburgh Alleghenys.

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At Swampoodle Grounds in Washington, D.C., James Francis Galvin of the Pittsburgh Alleghenys becomes baseball’s first pitcher to record his 300th victory when he defeats the hometown Senators, 5-1. The 31 year-old ‘Pud,’ a workhorse who will win 20 games 10 of the 14 seasons he plays in the big leagues, will end his career with 361 victories.

At Swampoodle Grounds in Washington, D.C., James Francis Galvin of the Pittsburgh Alleghenys becomes baseball’s first pitcher to record his 300th victory when he defeats the hometown Senators, 5-1. The 31 year-old ‘Pud,’ a workhorse who will win 20 games 10 of the 14 seasons he plays in the big leagues, will end his career with 361 victories.

1888 – The National League Indianapolis Hoosiers club tries its second experimental night game (the first was on August 22nd), but the natural gas illumination is inadequate, and the idea is dropped.

1888 – The National League Indianapolis Hoosiers club tries its second experimental night game (the first was on August 22nd), but the natural gas illumination is inadequate, and the idea is dropped.

1888 – St. Louis slugger Tip O’Neill hits a home run over the fence in the 8th inning and lays down a game-winning bunt single in the 10th inning to beat Athletics ace Ed Seward, 3 – 2. O’Neill will win the American Association batting title with a .335 average.

1888 – St. Louis slugger Tip O’Neill hits a home run over the fence in the 8th inning and lays down a game-winning bunt single in the 10th inning to beat Athletics ace Ed Seward, 3 – 2. O’Neill will win the American Association batting title with a .335 average.

Tim Keefe’s nineteen game winning streak ends when Gus Krock and the White Stockings defeat the Giants at the Polo Grounds, 4-2. The future Hall of Fame right-hander, who will amass 342 career victories, will finish the season with a 35-12 record.

Tim Keefe’s nineteen game winning streak ends when Gus Krock and the White Stockings defeat the Giants at the Polo Grounds, 4-2. The future Hall of Fame right-hander, who will amass 342 career victories, will finish the season with a 35-12 record.