Sheffield Wednesday have reportedly sold over 800 tickets so far with another day left for sales.
They need to sell over 930 to beat Crystal Palace's crowd back in September.
The worse Championship away support at Ninian Park came from Brighton. Just 125 fans.
The lowest away support in the Carling Cup was from Macclesfield. They brought 25 fans.
Cardiff meanwhile have taken over 1,000 fans to seven away games and over 6,000 to Arsenal.