Master Ball
Power Keepers · #78 · Uncommon · Mid-era · 2007
Pulling Master Ball in a Power Keepers pack is about 100% (Uncommon slot). Published, provably-fair odds you can verify.
Every card is real: keep it in your vault, ship it home, or sell it back instantly at 85% of market value. See how the odds are provable →
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Master Ball market value
Master Ball (Power Keepers #78) has a live market value of 114 Sparks, about $1.14 at the latest market price. That market price for Master Ball was last updated on October 19, 2026. On PackLab one Spark equals one cent of card value, so 114 Sparks is the figure shown for Master Ball in the set browser, on this page and in your vault after you pull it. If you pull Master Ball, you can sell it back instantly at 85% of market value, which comes to 96 Sparks at the current price. Sparks have no cash value and are only used on PackLab. A Power Keepers pack is 3,550 Sparks; this card's market value is 114 Sparks. Among the 108 priced cards in Power Keepers, Master Ball is the 63rd most valuable. The median priced card in the set is 140 Sparks, and the most valuable card is Flareon ★ at 199,995 Sparks.
How to pull Master Ball
In a Power Keepers pack, the Uncommon slot shows an Uncommon card about 100% of the time. Master Ball is one of 31 priced Uncommon cards in Power Keepers that can fill that result, so landing this exact card is less likely than the rarity figure. These are the published odds for Power Keepers: the full slot-by-slot table is on the Power Keepers page, and the odds page explains how each set's rates are built. Every Power Keepers box commits its card order before the first pack is sold, so each rip can be checked once the box sells out.
Rarity and era
Master Ball is an Uncommon card, number 78 in Power Keepers. Power Keepers lists 31 Uncommon cards out of 108 cards in total, about 29% of the set list. Among the 31 priced Uncommon cards, market values run from 21 Sparks to 820 Sparks, and Master Ball ranks 15th of them. Power Keepers is part of the EX series and sits in the Mid-era era of the PackLab catalog. Mid-era sets sit between the early classics and the current releases, and sealed packs from them are harder to find today.
About Power Keepers
Power Keepers was released on February 2, 2007 and lists 108 cards on PackLab, 108 of them with a live market price. Together, the priced cards in Power Keepers carry a combined market value of 675,069 Sparks. By market value, Master Ball sits just below Great Ball (117 Sparks) and just above Vibrava (114 Sparks).
