Do the Prem clubs have to play at their home grounds? Might be a good opportunity to get to the Amex?This link suggest the following dates all with 7pm kick offs.
http://www.flashscores.co.uk/football/england/premier-league-cup/fixtures/
29 Sept Hull U23 Exeter U23
2 November Exeter U23 Sunderland U23
1 December Exeter U23 Brighton U23
19 January Exeter U23 Hull U23
9 February Sunderland U23 Exeter U23
23 February Brighton U23 Exeter U23
I'm not sure of their source or if these are confirmed or provisional.