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|Born: July 15, 1946|
|August 9, 1973, for the Philadelphia Phillies|
|Last MLB appearance|
|April 7, 1974, for the Philadelphia Phillies|
|Earned run average||3.10|
Ronald Michael "Ron" Diorio (born July 15, 1946 in Waterbury, Connecticut), is a former Major League Baseball pitcher who played in 1973 and 1974 with the Philadelphia Phillies. He batted and threw right-handed. Diorio had a 0–0 record, with a 3.10 ERA, in 25 career games, in his two-year career.
He was drafted by the Phillies in the 16th round of the 1969 amateur draft.
- Career statistics and player information from MLB, or Baseball-Reference, or Baseball-Reference (Minors)
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