Chelsea will travel to Ewood Park to face Blackburn, who they thrashed 5-0 in the Premier League recently.
Chelsea are into 7/4 (3.75) at Bodog, which puts them ahead of Manchester United who are at 4/1 (5.00) at Betfred and Manchester City who are 5/1 (6.00) chances at Ladbrokes after receiving tougher home draws.
Holders Manchester United will take on Tottenham Hotspur at Old Trafford in a repeat of last season's final which the Red Devils won on penalties, while Manchester City also face north London opposition in the shape of Arsenal.
Arsenal are priced at (6/1) 7.00 at Bet365, while Tottenham are out to 7/1 (8.00) at VCBet as both North London sides lengthened after drawn to away ties.
The remaining Carling Cup quarter-final tie in an all-Premier League draw sees Portsmouth host Aston Villa at Fratton Park and that has Villa priced at 10/1 (11.00) at Bodog and Portsmouth 25/1 (26.000 at VCBet.