About John O'Neill
Lived 1873 – 1943 (aged 69). John O'Neill was an American baseball player.
John J. O'Neill was an American Major League Baseball player. He was born in New York City.
Little is known about this utility who played for the New York Giants in parts of two seasons. Used as a backup catcher for John Warner and Frank Bowerman , O'Neill appeared in four games and went hitless in 15 at-bats (.000). As a catcher, he collected 19 outs with eight assists and committed four errors for a .931 fielding percentage.
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Important facts
People in John O'Neill's life
Named in this biography and alive at the same time
Related people
Same field, nearest in time
Contemporaries
People whose lives overlapped John O'Neill's
Frequently asked questions
Who was John O'Neill?
American baseball player
When was John O'Neill born?
John O'Neill was born on 26 December 1873 in New York City.
When did John O'Neill die?
John O'Neill died on 14 September 1943.
What was John O'Neill's occupation?
John O'Neill was a baseball player.
What nationality was John O'Neill?
John O'Neill was American.
Sources & further reading
· DBpedia: John O'Neill (baseball)
Cite this page
APA: Biography.guide. (2026). John O'Neill. https://biography.guide/john-o-neill-baseball-player/
MLA: "John O'Neill." Biography.guide, https://biography.guide/john-o-neill-baseball-player/.
Chicago: "John O'Neill." Biography.guide. https://biography.guide/john-o-neill-baseball-player/.
Data last updated: 2026-09-20 · Spot an error? Report a correction.
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