Jeffrey settled into the Gold Coast Suns' last line and played every match in 2025, setting career-best averages of 18.8 disposals, 5.6 marks and 4.9 rebound 50s. The Northern Territory product had 32 touches, 10 marks, 10 rebounds and a major against Essendon, with similar performances later against Brisbane and St Kilda. He has played 75 AFL games and kicked 28 goals.