Hippopotas

Diamond and Pearl · #51/130 · Uncommon · 2007

All 32 Hippopotas cards ranked by value →
$6.67
Reverse Holofoil · Market price ▲ 20.6% (30d)
Prices as of Nov 7, 2026
63graded pop
37%gem rate
117.1×PSA 10 vs raw
-78%off ATH $1.89 · Oct 2025
+$17.51EV to grade — marginal
Market data

Printings & price history

Reverse Holofoil▲ 9.0% 7d$6.67
Low $1.50Mid $1.98

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Graded market

Graded values

PSA 10 report →updated 2026-11-07
Grade 6 est.$1.74
Grade 5 est.$1.46
Grade 4 est.$1.21
Grade 3 est.$1.01
Grade 2 est.$0.82
Grade 1 est.$0.70

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

Reverse Holofoil · PSA 10 price history$90.59

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

Graded population census · updated 2026-09-18

Reverse Holofoil
CGC25 graded · 0 gem 10

Population data from PriceCharting, updated monthly.

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How much is Hippopotas #51/130 worth?

Right now (November 7, 2026) the going rate for an ungraded Hippopotas #51/130 from Diamond and Pearl is about $0.41. Across the 2 printings we track, copies run anywhere from $0.10 to $31.68 depending on the version you're holding.

Grading changes the math on this one: a PSA 10 is valued around $48.01, roughly 117.1x the raw price, while a PSA 9 sits near $40.00. 63 copies have been graded to date, and 37% 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 Diamond and Pearl?Full master set guide — every card, chase list, and completion cost→