If Bradford City's website is anything to go by, then you are advised to get a ticket if you are planning on watching Coventry City on Saturday at Valley Parade.
Adult prices for a ticket bought in advance are £20 (plus one pound booking fee) but rise to £25 if bought on the day of the game.
City's Ticket Office at Butts Park Arena, is shut tomorrow but open on Friday mornng.
Tickets can also be bought online at eticketing.co.uk/ccfc or via the call centre on 0844 453 9134 (Monday – Friday, 8am to 8pm. Saturday/Sunday, 8am to 6pm).