Common
Slowpoke #66 Reverse Holo PSA 10 Price
HS—Undaunted · #66 · Reverse Holo · PSA 10 graded
Market value · Reverse Holo PSA 10
$1,212
PriceCharting graded
PrintingReverse Holo
GradePSA 10
vs raw reverse holo14.1×
Raw reverse holo$86
Reverse Holo PSA 10 copies for sale right now
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Reverse Holo PSA 10 price history
Latest $1,212 · ▲ 2298% since Apr 22 · range $51–$1,212
PriceCharting reverse holo PSA 10 history, 1 Apr 2022 – 1 Jul 2026.
PSA 10 vs raw Reverse Holo
Grading a clean reverse holo Slowpoke to PSA 10 turns roughly $86 into about $1,212 — a ~14× uplift. The gap is why authenticated, high-grade reverse holo copies are chased so hard; for the raw price see the Reverse Holo page.
Frequently asked questions
How much is a PSA 10 reverse holo Slowpoke #66 worth?
A PSA 10 Reverse Holo Slowpoke (HS—Undaunted #66) is worth about $1,212, based on PriceCharting's graded sales history.
Is the reverse holo Slowpoke worth grading to PSA 10?
A PSA 10 sells for roughly 14.1× the raw reverse holo price ($1,212 vs $86) — a large uplift, but only for a copy clean enough to reach PSA 10.
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Citation
Slowpoke (HS—Undaunted #66) Reverse Holo PSA 10 — Pokémon market value $1,212. Source: CardTrack, https://cardtrack.com/pokemon/card/hs-undaunted/slowpoke-66/reverse-holo/psa-10