Tickets are still available for Pompey's match at Rotherham on Saturday.
Blues fans have already snapped up around 1,400 seats for the New York Stadium contest, which kicks-off at 3pm.
They can be bought online here, by calling 0345 646 1898 or from the Frogmore Road ticket office until 4pm on Friday.*
Supporters can also pay cash only at Rotherham's away ticket office on the day of the game, although there is an increase in prices.
|Young Person (18-21)||£13||£15|
|Student (ID required)||£13||£15|
There is a £1 charge for tickets bought online or over the phone.
Supporters buying concession tickets are advised to bring proof of age identification with them to the game.
Official coach travel can be booked online here or by calling Lucketts Travel on 01329 237000.
*Tickets bought online/over the phone can be collected from Pompey's ticket office until 4pm on Friday or from the away ticket office at Rotherham on the day of the game.