In 2018, Bonner received a nomination for the 2018 AFL Rising Star award after recording 31 disposals in the win against Fremantle in round 1.[3] Following the conclusion of the 2023 season, during which he played 93 games for Port Adelaide, he was delisted by the club.[4] Subsequently, he was drafted by St Kilda in the 2023 pre-season draft.[5]
At the conclusion of the 2024 AFL season, Bonner was among 4 players delisted by the club.
↑The 2020 season was played with 17 home-and-away matches per team (down from 22) and 16-minute quarters with time on (down from 20-minute quarters with time on) due to the impact of the COVID-19 pandemic.