The National Commission rules that players who jump contracts will be suspended for five years. Players joining outlaw organizations will be suspended for three years as punishment for going outside organized baseball.

1909 – The National Commission rules that players who jump contracts will be suspended for five years. Players joining outlaw organizations will be suspended for three years as punishment for going outside organized baseball.

Jimmy Potter sells the Philadelphia Phillies to a group headed by Israel Durham. Durham will become president, but will pass away on June 28th.

1909 – Jimmy Potter sells the Philadelphia Phillies to a group headed by Israel Durham. Durham will become president, but will pass away on June 28th.

National League president Harry Pulliam
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National League president Harry Pulliam, in ill health, is granted a leave of absence.

National League president Harry Pulliam, in ill health, is granted a leave of absence. The league secretary, John Heydler, assumes his duties. The NL abolishes Ladies Days, and sets a 25-player limit from May 15th to August 20th.

The National League deprives umpires of the power to fine players and decrees that relief pitchers must retire at least one batter before being relieved.

1909 – The National League deprives umpires of the power to fine players and decrees that relief pitchers must retire at least one batter before being relieved.