Great Ball is card #77 of 108 in Power Keepers (2007), a Uncommon illustrated by Nakaoka. At about $6.81 it is the #88 most valuable card in the set. In a Power Keepers booster it turns up about once every 13 packs.


















See the full Power Keepers card list
An ungraded Great Ball from Power Keepers sells for about $6.81. A PSA 10 is worth more, roughly $54.48 by our estimate, and a PSA 9 around $19.07.
It is a Uncommon, and it shows up about once every 13 Power Keepers packs.
Nakaoka drew the art for this card.
Yes, as a digital simulator. Holobrook lets you open Power Keepers booster packs in your browser with the set's real pull rates and keep what you pull in a digital binder. No real cards, nothing to buy.