Highest attendances (including both home and away games) for League One matches involving Portsmouth
v Reading
v Barnsley
v Sunderland
v Luton Town
v Stevenage
v Blackpool
v Barnsley
v Sunderland
v Blackpool
v Gillingham
v Sunderland
v Sunderland
v Sunderland
v Reading
v Barnsley
v Blackpool
v Barnsley
v Barnsley
v Blackpool
v Luton Town