Pompey fans have already snapped up 4,100 tickets for the next away game at MK Dons.
Kenny Jackett's side make the trip to Buckinghamshire on Saturday, February 10 (3pm kick-off).
And there is still time for supporters to secure their place at Stadium, with around 900 tickets remaining and more available if required.
The quickest and easiest way to book your seat is by visiting our eticketing site.
But supporters can also call 0345 646 1898 or make a trip to the Frogmore Road ticket office (open between 10am and 5pm from Monday to Friday).
Wheelchair/ambulant tickets are charged at the above rates and include a carer if on the highest rate of DLA or PIP.
There is a £1 charge for tickets bought online/over the phone. There is an additional £1 charge for tickets that are posted out.
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.