![Slugma [1st Edition] #20](https://images.setlot.com/pokemon/pc-pokemon-japanese-mysterious-mountains-slugma-1st-edition-20.jpg?v=2)
Slugma [1st Edition] #20
SetJapanese Mysterious Mountains
Year2003
PSA 8
$15.50
1 sales · last Dec 15, 2025
CGC 8.5
$12.00
1 sales · last Aug 12, 2025
CGC 9
$8.40
1 sales · last Apr 27, 2026
PSA 9
$15.00
3 sales · last May 10, 2026
PSA 10
$73.80
2 sales · last Apr 3, 2026
CGC 10
$18.00
1 sales · last Feb 2, 2026
Slugma [1st Edition] #20 price guide
Slugma [1st Edition] #20 is a collectible Pokémon card from the Japanese Mysterious Mountains expansion (2003). Setlot tracks 22 recorded sales for this card across 7 grade tiers, 5 of them in the last 90 days. PSA 10 copies have a 90-day median of $73.80. Ungraded copies currently trade around $6.99. The top grade commands 11× the ungraded price — grading meaningfully changes what this card is worth. The highest sale on record is $120.00 (PSA 10, Apr 3, 2026). 1 listings are live right now with asks from $6.99.
Price history
Grading premium
Median graded price vs. the ungraded copy ($6.99) — a rough read on whether grading pays off.
PSA 8
2.2×
$15.50
CGC 8.5
1.7×
$12.00
CGC 9
1.2×
$8.40
PSA 9
2.1×
$15.00
PSA 10
11×
$73.80
CGC 10
2.6×
$18.00
Live listings
Search on eBay ↗Lowest asks per grade. Older listings may have ended — “seen” is when we last confirmed each one.
| Grade | Listing | Marketplace | Seen | Price |
|---|---|---|---|---|
| Ungraded | Japanese Pokemon Slugma 020/088 Mysterious Mountains EXC pokepalace-1 | eBay | 19d ago | $6.99↗ |
Recent sales by grade· last 90 days
| Grade | Sold | Median | Range |
|---|---|---|---|
| Ungraded | 3 | $8.99 | $6.99 – $15.43 |
| CGC 9 | 1 | $8.40 | $8.40 |
| PSA 9 | 1 | $21.50 | $21.50 |
Recent sales
| Date | Grade | Title | Sold on | Price |
|---|---|---|---|---|
| Jun 23, 2026 | Ungraded | Japanese Pokemon Slugma 020/088 Mysterious Mountains EXC↗ | eBay | $6.99 |
| Jun 21, 2026 | Ungraded | SLUGMA 020/088 JAPANESE MYSTERIOUS MOUNTAINS E SERIES E5 NM↗ | eBay | $15.43 |
| May 11, 2026 | Ungraded | Pokemon Japanese Mysterious Mountains e-Series Slugma 020/088 NEAR MINT↗ | eBay | $8.99 |
| May 10, 2026 | PSA 9 | 2002 POKEMON JAPANESE MYSTERIOUS MOUNTAINS 1ST EDITION #020 SLUGMA PSA 9 #020 |
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