About Sean Mannion
Born 1956. Sean Mannion is an Irish boxer.
Sean Mannion (born 6 October 1956 in Rosmuc, County Galway, Ireland) is a former boxer in the light middleweight division. During his career he was based in and boxed out of Massachusetts in the United States. His most notable bout was against Mike McCallum for the vacant WBA title, which he lost over a fifteen-round unanimous decision. In January 2014, Rocky Ros Muc: Seán Ó MainnÃn, a biography about Mannion's life and career, written by Rónán Mac Con Iomaire, was released. The book is written in Irish but an English version was also released. A film adaptation was released in July 2017 under the same title, produced and directed by Michael Fanning. RTÉ Documentary on One made a programme about Sean's story - Never Knocked Down - produced by Robert Mulhern which won gold in the 2015 Celtic Media Awards.
Professional boxing record
Win
PTS 10 17/03/1993
Loss
UD 10 26/02/1993
Win
TKO 6 10/12/1992
Win
UD 8 28/09/1992
Loss
TKO 3 21/02/1992
Win
UD 8 14/03/1991
Loss
PTS 8 16/11/1990
Loss
UD 10 05/10/1990
Loss
UD 10 16/09/1989
Loss
PTS 8 16/11/1987
Loss
PTS 10 07/02/1987
Win
PTS 8 20/12/1986
Loss
PTS 10 29/10/1986
Win
PTS 10 29/08/1986
Win
PTS 10 02/05/1986
Win
UD 8 15/03/1986
Win
UD 10 14/12/1985
Win
TD 7 26/09/1985
Win
UD 10 22/07/1985
Win
TKO 1 13/05/1985
Win
TKO 5 16/03/1985
Loss
UD 15 19/10/1984
Win
KO 7 17/02/1984
Win
PTS 10 11/08/1983
Win
PTS 10 19/05/1983
Win
UD 10 16/03/1983
Win
KO 10 27/02/1983
Win
PTS 10 09/12/1982
Win
UD 10 07/10/1982
Loss
PTS 10 15/09/1982
Win
PTS 10 20/08/1982
Win
KO 7 23/07/1982
Loss
TKO 4 04/05/1982
Win
PTS 10 21/01/1982
Win
PTS 8 25/11/1981
Draw
PTS 10 15/10/1981
Win
SD 8 07/05/1981
Win
UD 8 24/04/1981
Win
KO 3 10/01/1981
Loss
TKO 8 18/09/1980
Win
KO 5 21/08/1980
Loss
PTS 10 18/04/1980
Win
SD 10 11/03/1980
Win
TKO 7 22/02/1980
Win
TKO 6 07/11/1979
Win
PTS 8 19/05/1979
Win
KO 2 28/02/1979
Win
PTS 6 24/02/1979
Win
PTS 6 15/01/1979
Win
KO 6 15/12/1978
Loss
UD 6 09/12/1978
Win
PTS 6 11/11/1978
Win
PTS 6 03/11/1978
Win
KO 5 10/09/1978
Win
PTS 6 24/08/1978
Win
KO 1 10/07/1978
Win
PTS 6 28/06/1978
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Important facts
People in Sean Mannion's life
Named in this biography and alive at the same time
Related people
Same field, nearest in time
Contemporaries
People whose lives overlapped Sean Mannion's
Frequently asked questions
Who is Sean Mannion?
Irish boxer
When was Sean Mannion born?
Sean Mannion was born on 6 October 1956.
What is Sean Mannion's occupation?
Sean Mannion is a boxer.
What nationality is Sean Mannion?
Sean Mannion is Irish.
Sources & further reading
· DBpedia: Sean Mannion (boxer)
Cite this page
APA: Biography.guide. (2026). Sean Mannion. https://biography.guide/sean-mannion-boxer/
MLA: "Sean Mannion." Biography.guide, https://biography.guide/sean-mannion-boxer/.
Chicago: "Sean Mannion." Biography.guide. https://biography.guide/sean-mannion-boxer/.
Data last updated: 2026-09-20 · Spot an error? Report a correction.
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