Stats over the last 6 encounters
St Helens have prop Kyle Amor back from injury while winger Adam Swift and full-back Matty Costello are back in contention, with Ryan Morgan ruled out with a head knock and injury doubts over Ben Barba and Tom Makinson.
Widnes Vikings interim head coach Francis Cummins brings back co-captain Chris Houston from a two-match ban and winger Stefan Marsh from injury to replace Ted Chapelhow and Patrick Ah Van. Teenager Owen Buckley keeps his place in the squad after making his debut in the defeat at Hull FC.
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