Rhys linked up with the Bluebirds in the summer of 2022 after leaving Barry Town United. A former Wales age grade international, the left-back came through the academy ranks at Cardiff City before joining the Dragons in 2019. The 24-year-old made his debut in the 4-2 victory over Barry Town United in the second round of the Nathaniel MG Cup in August, and netted a goal against his former side.