Slowbro
Pokémon GO · #20/78 · Uncommon · 2022
Printings & 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 2026-08-02
Population data from PriceCharting, updated monthly.
Attacks
“Slowpoke became Slowbro when a Shellder bit on to its tail. Sweet flavors seeping from the tail make the Shellder feel as if its life is a dream.”
How much is Slowbro #20/78 worth?
Right now (August 14, 2026) the going rate for an ungraded Slowbro #20/78 from Pokémon GO is about $0.22. Across the 2 printings we track, copies run anywhere from $0.03 to $19.98 depending on the version you're holding.
Grading changes the math on this one: a PSA 10 is valued around $41.50, roughly 188.6x the raw price, while a PSA 9 sits near $13.00. 14 copies have been graded to date, and 7% 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 Slowbro has moved over time.
