- 1943 – Birth of Greg Lord (ACT 1969/70)
- 1956 – Death of Arthur Jeffreys (ACT Umpire)
- 1960 – John Cope, Bruce Hutchison, Robert Read and Peter Smith make their ACT Debut
- 1960 – Brian James makes his debut as ACT Captain
- 1961 – Birth of Ken Rookes (ACT 1982/83-1989/90)
- 1965 – ACT play their first match at Deakin Oval
- 1965 – John Bremner and Denis Coombes make their ACT Debut
- 1965 – John Gallop make his debut as ACT Captain
- 1974 – Southern New South Wales play M.C.C. at Manuka Oval
- 1993 – Mark Higgs and Aaron Williams make their ACT Debut
- 1999 – Duncan Brede, Dave Jeffrey, Anthony McQuire, Colin Smart and Anthony Stuart make their List A Debut for the Canberra Comets.