Originally Posted by Sushiyoshi
Isn't the "O" SP?
There are 750 "O"s, just like the "R"s. There are 1500 of the common letters, so the O and R are twice as hard to get as the rest.
The last "O" on ebay sold for $1.25:
2012 Sport Kings Rod Carew Premium Redemption Card O Series E | eBay
As with nearly all SK cards, I pay higher than ebay prices.