Great Ball

Power Keepers · #77/108 · Uncommon · 2007

$1.46
Market price 4.3% (30d)
Prices as of Aug 14, 2026
ItemArt · Nakaoka
80graded pop
10%gem rate
10.6×PSA 10 vs raw
-68%off ATH $4.81 · Feb 2024
+$18.58EV to grade — marginal
Market data

Printings & price history

Normal 4.3% 7d$1.46
Low $0.72Mid $1.50

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Graded market

Graded values

PSA 10 report →updated 2026-08-14
Grade 6 est.$1.47
Grade 5 est.$1.24
Grade 4 est.$1.02
Grade 3 est.$0.85
Grade 2 est.$0.70
Grade 1 est.$0.59

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$69.22

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

Graded population census · updated 2026-07-08

PSA10 graded · 1 gem 10
CGC3 graded · 0 gem 10

Population data from PriceCharting, updated monthly.

How much is Great Ball #77/108 worth?

Right now (August 14, 2026) the going rate for an ungraded Great Ball #77/108 from Power Keepers is about $1.46. Across the 2 printings we track, copies run anywhere from $0.72 to $52.90 depending on the version you're holding.

Grading changes the math on this one: a PSA 10 is valued around $69.22, roughly 47.4x the raw price, while a PSA 9 sits near $48.00. 41 copies have been graded to date, and 5% of them came back a 10 — worth knowing before you pay grading fees.

We update this valuation every night from live market data and verify it against real completed sales — see the chart above for how Great Ball has moved over time.

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