Coventry City have sold only 179 tickets so far for their Capital One Cup tie at Rochdale on August 11th.
City have so sold 690 tickets for the League One game at Millwall on August 15th.
Ticket are on general sale and are availalble via the club website at http://www.ccfcshop.co.uk , or by calling 02476992326 (Weekdays, 9:30am-5pm) or in person at Citibase (Weekdays, 10am-4pm)