St Kilda's leading goalkicker in 2021 and 2022 and the club's Best Emerging Player in 2021, King committed his long-term future to the Saints with an eight-year contract extension in late 2024. The key forward missed the entire 2025 season with a knee injury and returned to the senior side in 2026, wearing the No.12 guernsey. He has played 84 AFL games and kicked 159 goals.