House Edge

If you go to War on ties the house edge is 2.88% and the risk is 2.68%. If you forfeit the house edge and risk are both 3.70%. The house edge on a tie bet is 18.65% (beware!)

Different Numbers of Decks

Online casinos usually use only one deck in this game. The table below shows the house edge according to various numbers of decks.

Casino War House Edge
No. of Decks	House Edge
1	2.42%
2	2.70%
4	2.84%
6	2.88%
8	2.90%