Wednesday travel to local rivals Rotherham on Friday 27 October and tickets are now extremely limited with just 150 remaining.
The Owls received a final batch of 276 tickets on Tuesday, making the full allocation 2,458.
There will be no further tickets allocated for this fixture.
Tickets for the Millers v Owls clash are now on sale to Season Ticket holders with 490 or more Ticket Priority Points.