James Dennison Sebring (March 22, 1882, Liberty, Pennsylvania – December 22, 1909, Williamsport, Pennsylvania), was a professional baseball player who played outfield from 1902 to 1909. He attended college at Bucknell University. He played in the 1903 World Series with the Pittsburg Pirates and was the first player in World Series history to hit a home run. He died of Brights Disease in 1909.

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