 Roby is a product of St Helens' youth system |
Half-backs James Roby and Scott Moore have signed new three-year contracts with St Helens. Roby, 19, came through Saints' junior ranks and has made 45 appearances since making his debut in March 2004.
Moore, 17, played in the Grand Final eliminator against Bradford earlier this month.
St Helens chief Sean McGuire said: "To have two local and very talented youngsters commit is an endorsement of our future ambitions."