Teams Jack Gregory played for

TestAustralia (1920/21-1928/29)
Main FCNew South Wales (1920/21-1928/29)
Other FCAustralian Imperial Forces (1919-1919/20)
 Australia (1920/21-1928/29)
 Australian XI (1920/21-1928/29)
 Australians (1921-1926)
Sheffield ShieldNew South Wales (1920/21-1927/28)
MiscellaneousAustralians (1918-1926)
 Australian Imperial Forces (1919)