Stoke on Trent Live reports.Amoo has scored once and notched an assist this season so far for Askey's side.The 29-year-old has been at Vale Park since last summer and has scored six goals in 46 appearances for John Askey's side since joining from Cambridge United.He has played nine times this season for the Valiants.Possible replacements for Amoo out wide include Cristian Montano and David Worrall.
The Trotters will be without striker Shaun Miller and midfielder Andrew Tutte for the match on Saturday with thigh problems.
Wanderers go into the game sitting 10th in League Two and just two points from the play-offs. They are three points and four places ahead of Port Vale in the table ahead of kick-off..
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