Glossary

Impact Sub Meaning on William Hill

Impact Sub is William Hill's branded Super Sub-style feature for selected football player markets.

How it works

  • Look for the Impact Sub label on the player market.
  • Check whether it applies to singles, multiples or both.
  • Read terms for cashout, non-starters and substitutions.

Related bookmaker labels

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Next reading

UK Super Sub sitesSuper Sub glossary

FAQ

Does William Hill call it Super Sub?

William Hill commonly uses Impact Sub branding for its Super Sub-style feature.