Any ground where I've seen a competitive game for me who are part of the current 92, old or new grounds. Up to 60 currently but it was 68 bizarrely about 10 years ago.
Think there are at least 8 grounds where I've seen latics in the league who are now non league
Southport
Halifax
Alder shot
Scarborough
Grimsby
Wrexham
Macc
Barrow
Stockport
Cambridge?