Slugma (1st Edition)
Mysterious Mountains - 20/88
Ungraded
Purchase price
$
Quantity
Ungraded
Purchase price
$
Quantity
Market prices
Slugma (1st Edition) 20/88 from Mysterious Mountains sells for about $7.77 ungraded, based on 2 completed sales over a longer period: it sells too rarely for a 90-day median. As of April 14, 2026.
Graded population: CGC 13 copies (23.1% in 10) and BGS 2 copies, as of October 1, 2026.
Ungraded
MedianRangeSales
90 days$7.77est.$7.77 – $7.772 sales
Median by period. Short periods can rest on a handful of sales: the count is shown next to each price, and prices marked “est.” are indicative.
Actual prices may vary.
Graded population report — Slugma (1st Edition) #20
Updated monthly · as of October 2026
CGC
| Grade | Pop |
|---|---|
| Gem Mint 10 | 3 |
| 9.5 | 1 |
| 9 | 2 |
| 8.5 | 1 |
| 7.5 | 1 |
| 7 | 3 |
| 6 | 1 |
| 5 | 1 |
0%12.5%25%
BGS
| Grade | Pop |
|---|---|
| 9.5 | 2 |
0%50%100%
Card details
Types
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Attacks
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The Defending Pokémon is now Burned.
Weaknesses
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Information
License
Language
Japanese
Series
Release date
10/4/2002
Rarity
Common
Card number
20
Total cards
88
Species
Illustrator
