Jack O'Connor (pitcher)

{{short description|American baseball player (born 1958)}}

{{Use mdy dates|date=July 2024}}

{{Infobox baseball biography

|name=Jack O'Connor

|position=Pitcher

|image=1981 Minnesota Twins Postcards Jack O'Connor.jpg

|bats=Left

|throws=Left

|birth_date={{Birth date and age|1958|6|2}}

|birth_place=Yucca Valley, California, U.S.

|debutleague = MLB

|debutdate=April 9

|debutyear=1981

|debutteam=Minnesota Twins

|finalleague = MLB

|finaldate=October 3

|finalyear=1987

|finalteam=Baltimore Orioles

|statleague = MLB

|stat1label=Win–loss record

|stat1value=14–17

|stat3label=Strikeouts

|stat3value=177

|stat2label=Earned run average

|stat2value=4.89

|teams=

• Minnesota Twins ({{mlby|1981}}–{{mlby|1984}})
• Montreal Expos ({{mlby|1985}})
• Baltimore Orioles ({{mlby|1987}})

}}

Jack William O'Connor (born June 2, 1958) is an American former Major League Baseball pitcher. He played all or part of six seasons in the majors, between {{mlby|1981}} and {{mlby|1987}}.