The Foxes were involved in one of the more astonishing results in recent history in the top flight last time out, coming from 3-1 down to beat Manchester United 5-3, leaving them seventh in the table.
Meanwhile, Crystal Palace are on a three-match unbeaten run coming into this match, having recorded their first win of the season last time out.
Wednesday's defeat, which needed extra time, saw the manager make wholesale changes, leaving his first-choice players fresh for Saturday's outing.
Warnock's only injury concern is Marouane Chamakh, who has been sidelined for almost a month after sustaining a hamstring injury earlier in the season.
When the teams last met in April 2013, the match ended in a 2-2 draw.
Crystal Palace: LLDDW
Possible starting lineups
Crystal Palace: Speroni, Ward, Kelly, Dann, Delaney, Jedinak, Ledley, Puncheon, McArthur, Zaha, Campbell
Leicester: Schmeichel, Morgan, Konchesky, De Laet, Moore, Hammond, Cambiasso, Drinkwater, Vardy, Ulloa, Nugent
Sports Mole says: 1-2