Not sure if posted before, but just came across on Best Buys website for $6.99 and Silver members get free expedited shipping.
http://www.bestbuy.com/site/Sonic+%26+SEGA+All-Stars+Racing+-+PlayStation+3/9796782.p?skuId=9796782&DPSLogout=true&_requestid=15425&isLogout=true&id=1218175868732