About Jack Dunn
Lived 1872 – 1928 (aged 56). Jack Dunn was an American baseball player.
John Joseph Dunn (October 6, 1872 – October 22, 1928) was an American pitcher and infielder in Major League Baseball at the turn of the 20th century who later became a minor league baseball club owner.
Early life and playing career
Dunn was born in Meadville, Pennsylvania, and grew up in Bayonne, New Jersey. When he was nine, a boxcar ran over his left arm while playing at a local railway. He was told by doctors that his arm had to be either amputated or risk death. He declined an amputation, but his arm was left crippled from above the elbow and couldn't lift the arm above his neck.
In 1896 Dunn played for Toronto in the Eastern League, and the following year he reached the major leagues as a pitcher for the Brooklyn Bridegrooms. He bounced around the majors for seven years, having one good season with the Bridegrooms in 1899, with a 23–13 record. When he wasn't playing, Dunn studied how the game worked from the sidelines. He was also a third baseman and shortstop. After 1904, he pitched and managed in the minors for a few seasons, winning an International League pennant in 1905.
Minor league ownership In 1907, Dunn took over as manager of the Baltimore Orioles, a minor league club with no connection to the current major league team by that name. He bought the team on November 16, 1909, for $70,000. He allegedly received a $10,000 loan from Philadelphia Athletics owner/manager Connie Mack. He developed a minor league powerhouse by scouting and developing his own players. He allegedly signed players by how they looked instead of skill, sometimes never seeing a player play before offering a contract. Dunn's grandson, Jack Dunn III (1921-1987), managed the club in 1949.
Dunn ran the Orioles until his death from a heart attack in Baltimore on October 22, 1928.
Don’t just read it —
keep it.
Full-length biographies made to live with: read them, listen on the way to work, watch them tonight.
- E-book
- Audio
- Video
Instant download · yours to keep · every purchase keeps this site free
Important facts
People in Jack Dunn's life
Named in this biography and alive at the same time
Contemporaries
People whose lives overlapped Jack Dunn's
Frequently asked questions
Who was Jack Dunn?
American baseball player and manager (1872-1928)
When was Jack Dunn born?
Jack Dunn was born on 6 October 1872 in Meadville.
When did Jack Dunn die?
Jack Dunn died on 22 October 1928 in Towson.
What was Jack Dunn's occupation?
Jack Dunn was a baseball player.
What nationality was Jack Dunn?
Jack Dunn was American.
Sources & further reading
· DBpedia: Jack Dunn (baseball)
Cite this page
APA: Biography.guide. (2026). Jack Dunn. https://biography.guide/jack-dunn-baseball-player/
MLA: "Jack Dunn." Biography.guide, https://biography.guide/jack-dunn-baseball-player/.
Chicago: "Jack Dunn." Biography.guide. https://biography.guide/jack-dunn-baseball-player/.
Data last updated: 2026-09-20 · Spot an error? Report a correction.
Portrait: Wikimedia Commons · author & licence
Page generated 2026-09-27 04:58 UTC