Scarlet Sign Welsh-qualified Full Back Isaac Murray-Macgregor
The 20-year-old cousin of Scarlets and Wales center Joe Roberts, joins from Canterbury after impressing in New Zealand sides
The 20-year-old cousin of Scarlets and Wales centerJoe Roberts, joins from Canterbury after impressing in New Zealand sides.
LLANELLI, UNITED KINGDOM — The Scarlets have confirmed the signing of Isaac Murray-Macrgregor , a 20-year-old Welsh-qualified full-back from the Canterbury and Crusaders system, as the region moves to fill the gap left by Tom Rogers’ departure to the Ospreys.
For Murray-Macgregor, the move is more than a contract. It is a homecoming of sorts. His mother is from Llanelli, and he grew up throwing a rugby ball around with his cousin, Scarlets and Wales centre, Joe Roberts. Now, after rising through New Zealand’s famously rigorous development pathway, he is trading Christchurch for west Wales.
The Scarlets are coming off a difficult period, both on and off the pitch. Last season, they struggled for consistency in the United Rugby Championship and failed to mount a serious challenge for playoff qualification. The loss of Wales wing Tom Rogers to regional rivals Ospreys left a noticeable gap in their backfield options – one that needed filling before the 2026-27 campaign.
Replacing a player of Rogers’ experience with an uncapped 20-year-old from the other side of the world carries obvious risk. Rogers had over 50 Scarlets appearances and Welsh international caps. Murray-Macgregor has never played senior professional rugby. But interim director of rugby, Nigel Davies, is betting that the Canterbury environment – which has produced generations of disciplined, high-skill players mitigates the risk.
“Isaac is a player we are genuinely excited about, this is not just a signing based on potential; it is a signing based on the quality of environment he has come through, the level of rugby exposure he has already had and the characteristics we believe he can bring to Scarlets now and in the future,” said Nigel Davies in an interview.”
Davies, who took over as interim director of rugby following a turbulent management restructure at Parc y Scarlets, has been tasked with rebuilding a squad that has lost several high-profile players in recent years. He knows that fans are impatient for results and sceptical of unproven imports. That is why he was keen to stress that this signing is not a lottery ticket.
Murray-Macgregor’s rugby education is indeed unusual for a 20-year-old. He was selected for the New Zealand Schools side in 2023, starting at full-back against Australia U18. Later that year, he helped Westlake Boys High School win the World Schools Festival in Thailand – a tournament that has featured future All Blacks and international stars.
More recently, he represented Canterbury B, was named in the Crusaders U20 squad for the 2025 Super Rugby U20 tournament, and even spent time in the Crusaders’ pre-season senior squad earlier this year.
The Crusaders celebrate their Super Rugby Pacific 2023 championship victory in Hamilton, New Zealand, on, June 24, 2026. after defeating the Chiefs at FMG Stadium, Waikato. Captain Scott Barrett lifts the trophy as teammates erupt in jubilation, marking the Crusaders' seventh consecutive title.. Photo: Hannah/Getty Images Sport. ©Getty Images
That pathway is not accidental. Canterbury and the Crusaders have long been the gold standard for player development in world rugby. From Richie McCaw to Dan Carter to Will Jordan, the system produces players who are tactically smart, physically robust, and mentally resilient. Davies believes those traits are already baked into Murray-Macgregor.
““He has grown up in a Canterbury and Crusaders system that is known throughout the game for developing smart, skillful and highly-competitive players. That background matter because players from those environments are used to high standards, detail and accountability from a young age,” said Davies in an interview.”
For Scarlets fans, the signing offers a flicker of hope after a season of instability. The financial and competitive pressures on Welsh regions are well-documented. Losing homegrown talent to rivals – or abroad – has become a painful pattern. Bringing in a young player with an elite developmental pedigree, who also qualifies for Wales through his mother, carries both sporting and symbolic weight.
The young full-back himself spoke of the emotional pull of Llanelli. For him, this is not just a career move but a chance to honour his family’s roots.
“I’m really excited to be joining Scarlets,” Murray-Macgregor said. “My mum is from Llanelli, so the West Wales connection makes this move really special for me and my family. Also growing up I used to throw the ball around with Joe – but never thought we may be at the same club together!”
Davies concluded by placing the move within a broader recruitment philosophy. He has been criticised in the past for short-term fixes. This time, he insists, the strategy is different. He wants a squad that blends homegrown talent with smart external additions.
Murray is expected to arrive in Llanelli to begin training ahead of the 2026-27 campaign. He will undergo medical and fitness testing before being integrated into the senior squad. For him, the hard work is just beginning – adapting to a new country, a new playing style and a higher physical intensity.
For the Scarlets, the bigger question remains unanswered: whether this signing signals a broader shift in recruitment strategy or simply a one-off opportunistic move.
Fans will be watching closely to see if the young full-back can translate the Crusaders’ habits into URC points. If he succeeds, Davies will look like a genius. If he fails, it will be another chapter in the region’s long struggle to compete.