| Statistic | Value | Details |
| Biggest win by Brisbane Roar | 1 goal | 16/02/2020 Western United FC 0-1 Brisbane Roar |
| 5/05/2021 Brisbane Roar 2-1 Western United FC | ||
| 18/03/2023 Brisbane Roar 1-0 Western United FC | ||
| Biggest win by Western United FC | 2 goals | 13/12/2019 Brisbane Roar 0-2 Western United FC |
| Most goals scored by Brisbane Roar against Western United FC | 2 goals | 5/05/2021 Brisbane Roar 2-1 Western United FC |
| 26/03/2022 Brisbane Roar 2-3 Western United FC | ||
| Most goals scored by Western United FC against Brisbane Roar | 3 goals | 26/03/2022 Brisbane Roar 2-3 Western United FC |
| Red cards | Joran Holmes | 26/03/2022 Brisbane Roar 2-3 Western United FC |
| Hattricks scored in this fixture | None | N/A |
| Most goals scored in this fixture | 1. 3 goals | Jay O`Shea |
| 2. 2 goals | Connor Pain | |
| Aleksandar Prijovic | ||
| 4. 1 goal | Alessandro Diamanti | |
| Adisu Bayew | ||
| Daniel Penha | ||
| Besart Berisha | ||
| Mirza Muratovic | ||
| Lachlan Wales | ||
| Dylan Pierias | ||
| Joshua Risdon | ||
| Juan Eduardo Lescano | ||
| Carlo Armiento | ||
| Josh Brindell-South | ||
| Riku Danzaki |
| Season | Date | Match Type | Brisbane Roar wins | Draws | Western United FC wins |
| 2019/20 | 13/12/2019 | League | Brisbane Roar 0-2 Western United FC | ||
| 2019/20 | 16/02/2020 | League | Western United FC 0-1 Brisbane Roar | ||
| 2019/20 | 23/08/2020 | A-League Finals | Brisbane Roar 0-1 Western United FC | ||
| 2020/21 | 14/03/2021 | League | Western United FC 1-0 Brisbane Roar | ||
| 2020/21 | 5/05/2021 | League | Brisbane Roar 2-1 Western United FC | ||
| 2021/22 | 11/12/2021 | League | Western United FC 1-0 Brisbane Roar | ||
| 2021/22 | 26/03/2022 | League | Brisbane Roar 2-3 Western United FC | ||
| 2022/23 | 30/12/2022 | League | Western United FC 1-1 Brisbane Roar | ||
| 2022/23 | 18/03/2023 | League | Brisbane Roar 1-0 Western United FC | ||
| 2023/24 | 15/12/2023 | League | Western United FC 2-1 Brisbane Roar |