The bookmakers have installed Coventry City as favourites going into the Saturday's game. You can get 6/5 on the Sky Blues to win, 2/1 on Portsmouth and 5/2 on the draw.
If you are planning on having a bet on Saturday's game, make sure you shop around for the best odds before placing any bet. You can check some of the odds on offer by clicking on http://www.oddschecker.com/football/english/league-1/portsmouth-v-coventry/winner