For anybody that is interested in the new style 2013 Buster Posey bat that Zanebats just listed:

http://www.ebay.com/itm/Buster-Posey...item2c75c98919

Here is a photomatch to his pinch hit at bat on August 18 in the 9th - I'd say this is a good starting point for matching purposes. Hope this is of some help.