Muk
HS—Undaunted · #31/90 · Uncommon · 2010
Printings & price history
Loading chart…
Buy it now on eBay
Loading live listings…
Live from eBay · affiliate links support CardPrice · see recent sold results →
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 2026-09-17
Reverse HolofoilPopulation data from PriceCharting, updated monthly.
More Muk cards all 68 ranked by value →
MukAquapolis · 2003
MukLegendary Collection · 2002
Dark MukTeam Rocket Returns · 2004
MukThe Town on No Map · 2002
Muk exDragon · 2003
Muk & Alolan Muk-GXUnbroken Bonds · 2019Attacks
“Its body is made of a powerful poison. Touching it accidentally will cause a fever that requires bed rest.”
How much is Muk #31/90 worth?
Right now (October 17, 2026) the going rate for an ungraded Muk #31/90 from HS—Undaunted is about $0.66. Across the 2 printings we track, copies run anywhere from $0.29 to $77.52 depending on the version you're holding.
Grading changes the math on this one: a PSA 10 is valued around $60.82, roughly 92.2x the raw price, while a PSA 9 sits near $22.36. 25 copies have been graded to date, and 4% 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 Muk has moved over time.
