Location: The Range, Rockhampton, Queensland
National Championships: None
Runners-up: None
Confraternity Carnival: 1 – 2017

Rockhampton Grammar moved from the Aaron Payne Cup to the Dolphins Cup in 2022, finishing runners-up in 2024. In 2017, they won the Confraternity Carnival for Queensland’s Catholic and independent schools.

Recent seasons 

2021 Aaron Payne Cup; Group stage
2022 Dolphins Cup; Group stage
2023 Dolphins Cup; Group stage
2024 Dolphins Cup; Runners-up
2025 Dolphins Cup; Semi-final