Teams Jack O'Brien played for

Main FCHawke's Bay (1905/06-1920/21)
Hawke CupHawke's Bay (1922/23-1924/25)
Plunket ShieldHawke's Bay (1914/15-1920/21)
MiscellaneousHawke's Bay (1904/05-1923/24)
 East Coast Associations (1922/23)