Master Ball

Power Keepers · #78/108 · Uncommon · 2007

$1.01

Market price ▲ 14.8% (30d)

Prices as of Sep 26, 2026

Normal Reverse Holofoil

ItemArt · Keiji Kinebuchi

57graded pop

9%gem rate

52.6×PSA 10 vs raw

-11%off ATH $1.14 · Jul 2026

−$4.93EV to grade — don't

Market data

Printings & price history

Normal▲ 0.0% 7d$1.01

Low $0.25Mid $0.73

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Graded market

Graded values

PSA 10 report →updated 2026-09-25

Grade 6 est.$1.00

Grade 5 est.$0.84

Grade 4 est.$0.69

Grade 3 est.$0.58

Grade 2 est.$0.47

Grade 1 est.$0.40

Grades 1–6 are estimates modeled from the raw price — PSA/CGC/BGS 7–10 and Ungraded are live tracked market values.

PSA 10 price history$53.16

PSA 10 chart is building — graded values are tracked nightly, a new point appears each day.

Graded population census · updated 2026-09-18

PSA10 graded · 1 gem 10

12345678910

Population data from PriceCharting, updated monthly.

How much is Master Ball #78/108 worth?

As of September 26, 2026, Master Ball #78/108 from Power Keepers sells for around $1.01 in raw, ungraded condition. Across the 2 printings we track, copies run anywhere from $0.25 to $47.00 depending on the version you're holding.

Grading changes the math on this one: a PSA 10 is valued around $53.16, roughly 52.6x the raw price, while a PSA 9 sits near $17.99. 47 copies have been graded to date, and 9% of them came back a 10 — worth knowing before you pay grading fees.

These figures come from nightly market-data syncs verified against completed sales. Use the chart above to see the trend before you buy or sell.

Collecting Power Keepers?Full master set guide — every card, chase list, and completion cost→