Horsea

Aquapolis · #84/147 · Common · 2003

$8.77
Market price 12.3% (30d)
Prices as of Aug 14, 2026
HP 40WaterBasicArt · Hisao Nakamura
396graded pop
23%gem rate
2.0×PSA 10 vs raw
0%off ATH $6.87 · Aug 2026
$18.15EV to grade — don't
Market data

Printings & price history

84 0.5% 7d$8.77
Low $5.30Mid $8.70

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Live listings

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Graded market

Graded values

PSA 10 report →updated 2026-08-14
Grade 6 est.$6.53
Grade 5 est.$5.50
Grade 4 est.$4.53
Grade 3 est.$3.78
Grade 2 est.$3.09
Grade 1 est.$2.61

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$85.00

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

Graded population census · updated 2026-07-07

CGC134 graded · 38 gem 10
PSA131 graded · 44 gem 10

Population data from PriceCharting, updated monthly.

Attacks

10Bubble
Flip a coin. If heads, the Defending Pokémon is now Paralyzed.

How much is Horsea #84/147 worth?

A raw copy of Horsea #84/147 (Aquapolis, 2003) is worth about $8.77 right now, based on the latest market data from August 14, 2026. Across the 2 printings we track, copies run anywhere from $5.30 to $170.00 depending on the version you're holding.

Grading changes the math on this one: a PSA 10 is valued around $85.00, roughly 9.7x the raw price, while a PSA 9 sits near $38.48. 134 copies have been graded to date, and 28% of them came back a 10 — worth knowing before you pay grading fees.

Prices on this page refresh nightly from live TCGplayer market data and are cross-checked against actual sold prices, so a single inflated listing never becomes "the price". The chart above has the full history.

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