About Tom O'Brien
Lived 1860 – 1921 (aged 60). Tom O'Brien was an American baseball player.
Thomas H. O'Brien (June 22, 1860 – April 21, 1921) was an American infielder in Major League Baseball who played for five clubs in parts of six seasons between 1882 and 1890. O'Brien batted and threw right-handed. He was born in Salem, Massachusetts.
A valuable utility, O'Brien played at least one game in each position except shortstop, although he played mostly at second base and first base. He reached the majors in 1882 with the Worcester Ruby Legs (NL), spending one year with them before moving to the Baltimore Orioles (AA), 1883), Boston Reds (UA, 1884), again with Baltimore (1885), and the New York Metropolitans (AA, 1887) and Rochester Broncos (AA, 1890). His most productive season came in 1884 with Boston, when he appeared in 103 games while hitting .263 with four home runs, 118 hits, 31 doubles, eight triples and 80 runs scored –all career-numbers.
In 270 games, O'Brien was a .231 hitter (257-for-1111), including 74 extra-base hits and 61 RBI.
O'Brien died in Worcester, Massachusetts, at the age of 60.
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Important facts
Contemporaries
People whose lives overlapped Tom O'Brien's
Frequently asked questions
Who was Tom O'Brien?
Major League Baseball player (1860–1921)
When was Tom O'Brien born?
Tom O'Brien was born on 22 June 1860 in Salem.
When did Tom O'Brien die?
Tom O'Brien died on 21 April 1921 in Worcester.
What was Tom O'Brien's occupation?
Tom O'Brien was a baseball player.
What nationality was Tom O'Brien?
Tom O'Brien was American.
Sources & further reading
· DBpedia: Tom O'Brien (second baseman)
Cite this page
APA: Biography.guide. (2026). Tom O'Brien. https://biography.guide/tom-o-brien-baseball-player-1860/
MLA: "Tom O'Brien." Biography.guide, https://biography.guide/tom-o-brien-baseball-player-1860/.
Chicago: "Tom O'Brien." Biography.guide. https://biography.guide/tom-o-brien-baseball-player-1860/.
Data last updated: 2026-09-20 · Spot an error? Report a correction.
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