The Owls face Doncaster Rovers on Sunday 27 July with kick off at 3.00pm and tickets will be on general sale from Monday 7 July.
The fixtures will serve as a good test for Stuart Gray’s side, just 13 days before the 2014/15 campaign commences on 9 August away at Brighton.
Wednesday have been allocated 3,000 tickets for the warm-up fixture.
Supporters should note that this game is now a 3.00pm kick-off, although the tickets state the original start time of 2.00pm.
Ticket prices are as follows:
Juniors £5 (16 and under)
Seniors £5 (60 and over)
Ambulant disabled tickets are priced at the relevant price above with a carer free of charge.
SWFC have been allocated 18 wheelchair bays priced as above with a carer free of charge.
Tickets will go straight on general sale on Monday 7 July.
Tickets will be available to purchase in person at the Ticket Office, Owls Megastore, over the telephone on 0871 900 1867 (£2 booking fee per ticket) and at the Sheffield Wednesday online store.