Pyrex Clear Ovenware : Pie Plates
Check Approximate Prices: Pie Plates on Ebay
Items in this pattern: Listed below are all the items for this category that are currently in the Pyrex Love reference:
Fluted Individual 6″ Pie Plate
Standard Wide Rim Pie Plates
Also, please note that sometimes it's difficult to create an Ebay feed with the exact pattern keywords, so in those cases you might need to dig through the listings some.
If you absolutely need to find a particular Pyrex piece, you might want to try using Ebay's Want-It-Now service which will let sellers who potentially have your item know what it is that you're looking for.