No specific details in the current catalogue, other than 'Less than Half Price' on selected action figures, including Transformers.

So far known (posted by Tallestblue)

Autobot Alliance Voyagers for $19.99 (they only had two, Payload and Seaspray)
Rotf/Autobot Alliance scouts for $7
ROTF Leader Class Prime with bonus Camshaft for $30.

If you see any others at a BigW during this sale, please post here.