Slakoth

Mysterious Treasures · #99/123 · Common · 2007

All 37 Slakoth cards ranked by value →
$6.67
Market price ▼ 4.7% (30d)
Prices as of Sep 25, 2026
HP 50ColorlessBasicArt · Yuka Morii
67graded pop
18%gem rate
19.4×PSA 10 vs raw
-29%off ATH $9.38 · Sep 2026
+$18.57EV to grade — marginal
Market data

Printings & price history

Normal▲ 0.0% 7d$6.67
Low $3.75Mid $6.72

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Live listings

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Graded market

Graded values

PSA 10 report →updated 2026-09-25
Grade 6 est.$4.75
Grade 5 est.$4.00
Grade 4 est.$3.30
Grade 3 est.$2.75
Grade 2 est.$2.25
Grade 1 est.$1.90

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$129.24

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

Graded population census · updated 2026-09-17

CGC35 graded · 9 gem 10
PSA4 graded · 0 gem 10

Population data from PriceCharting, updated monthly.

More Slakoth cards all 37 ranked by value →

Attacks

Drowsy
Both Slakoth and the Defending Pokémon are now Asleep.

“It spends nearly all its time in a day sprawled out. Just seeing it makes one drowsy.”

How much is Slakoth #99/123 worth?

A raw copy of Slakoth #99/123 (Mysterious Treasures, 2007) is worth about $6.67 right now, based on the latest market data from September 25, 2026. Across the 2 printings we track, copies run anywhere from $3.75 to $999.44 depending on the version you're holding.

Grading changes the math on this one: a PSA 10 is valued around $129.24, roughly 19.4x the raw price, while a PSA 9 sits near $33.00. 35 copies have been graded to date, and 26% 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 Slakoth has moved over time.

Collecting Mysterious Treasures?Full master set guide — every card, chase list, and completion cost→