Stats over the last 6 encounters
Widnes Vikings coach Denis Betts brings in Danny Craven for full-back Rhys Hanbury and also recalls Alex Gerrard, Ryan Ince, Macgraff Leuluai, Danny Walker and Wellington Albert. Krisnan Inu, Gil Dudson and Chris Houston are among the players to drop out.
St Helens coach Justin Holbrook is set to give veteran scrum-half Matty Smith his first appearance of the season and young forward Matty Lees is also handed a recall.
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