Tickets are now on general sale for Pompey's League One matches at Charlton and Burton.
More than 2,300 seats have already been snapped up by Blues fans for the trip to The Valley on Saturday, September 25 (3pm kick-off).
And around 400 tickets have been purchased for the midweek clash with the Brewers on Tuesday, September 28 (7.45pm kick-off).
The quickest and easiest way to secure your seat is by visiting our eticketing site.
Alternatively, fans can visit the ticket office located inside the Anson Road club shop or call 0345 646 1898 (Monday-Friday, 9am-5.30pm).