Both players are suffering from injuries that is the excuse for their absence form Wembly.
Captain and the midfielder Gerrard, 33, aggravated a hip injury in Liverpool's win over Fulham, while Spurs right-back Walker missed England training on Wednesday.
Earlier, Gerrard had hoped to be fit for the Chile match, describing the injury as "a bit of a niggle" after being withdrawn 66 minutes into Liverpool's 4-0 defeat of Fulham on Saturday.
Walker, who played the full 90 minutes as Spurs lost 1-0 to Newcastle on Sunday, is struggling with an unspecified injury and, along with Gerrard and striker Daniel Sturridge, the 23-year-old went through a recovery session away from the rest of the England squad on Wednesday.
Walker, who played the full 90 minutes as Spurs lost 1-0 to Newcastle on Sunday, is struggling with an unspecified injury and, along with Gerrard and striker Daniel Sturridge, the 23-year-old went through a recovery session away from the rest of the England squad on Wednesday.
Read more about it at: BBC Sport/Football
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