I think you are right about 11/12 SP Authentic being the cheapest, but $400-$500 is a bit high. I was hoping there might be some that sell for under $300, since the following sold for around $350 and they seem pretty nice:
http://www.ebay.com/itm/ws/eBayISAPI.dll...true&rt=nc
http://www.ebay.com/itm/MICHAEL-JORDAN-2...3f149ea352
Of course I could just be a sucker and just go for one of these:
http://www.ebay.com/itm/ws/eBayISAPI.dll...true&rt=nc
http://www.ebay.com/itm/ws/eBayISAPI.dll...true&rt=nc
http://www.ebay.com/itm/MICHAEL-JORDAN-2...3f149ea352
Of course I could just be a sucker and just go for one of these:
http://www.ebay.com/itm/ws/eBayISAPI.dll...true&rt=nc
Collecting John Stockton, Karl Malone, Ivan Rodriguez, Gary Carter & UF player rookie year cards. Plus Jedd Gyorko rookie and prospect cards.
Jedd Gyorko 2010-2013: Have 329/419 including 1/1s
Wantlist: http://sites.google.com/site/sportscardsite/set-needs/
Jedd Gyorko 2010-2013: Have 329/419 including 1/1s
Wantlist: http://sites.google.com/site/sportscardsite/set-needs/