Horsea
Mystery of the Fossils · #promo · Common · 1997JPN
All 71 Horsea cards ranked by value →Price history
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Graded values
Grades 1–6 are estimates modeled from the raw price — PSA/CGC/BGS 7–10 and Ungraded are live tracked market values.
PSA 10 chart is building — graded values are tracked nightly, a new point appears each day.
Graded population census · updated 2026-09-19
Population data from PriceCharting, updated monthly.
More Horsea cards all 71 ranked by value →
HorseaAquapolis · 2003
HorseaTeam Rocket Returns · 2004
HorseaAquapolis · 2003
Horsea δHolon Phantoms · 2006
HorseaShrouded Fable · 2024
Horsea δDragon Frontiers · 2006How much is Horsea #promo worth?
Right now (October 21, 2026) the going rate for an ungraded Horsea #promo from Mystery of the Fossils is about $0.77.
Grading changes the math on this one: a PSA 10 is valued around $116.70, roughly 151.6x the raw price, while a PSA 9 sits near $26.36. 350 copies have been graded to date, and 32% 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 Horsea has moved over time.
