Teams Oscar Jackson played for

Under-19 ODINew Zealand Under-19s (2023/24)
New Zealand Provincial A TournamentWellington A (2021/22-2024/25)
New Zealand Under-17 TournamentWellington Under-17s (2019/20)
New Zealand Under-19 TournamentWellington Under-19s (2020/21-2023/24)
New Zealand Secondary School BoysWellington College (2019/20-2020/21)
Under-19 World CupNew Zealand Under-19s (2023/24)
MiscellaneousGovernor General's Boys XI (2020/21)
 New Zealand Development Squad (2022/23-2024/25)
 New Zealand Under-19s (2023-2023/24)