Cloyster
Expedition Base Set - 42/165
Ungraded
Purchase price
$
Quantity
Ungraded
Purchase price
$
Quantity
Market prices
Cloyster 42/165 from Expedition Base Set sells for $15.66 ungraded: the median of 5 completed sales over the last 30 days, as of October 2, 2026. Graded copies: CGC 10 at $145.89 (2 sales).
Graded population: PSA 310 copies (23.2% in 10) and BGS 7 copies, as of September 1, 2026.
Ungraded
MedianRangeSales
30 days$15.66$12.00 – $19.435 sales
90 days$14.76$14.76 – $14.7623 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.
Graded Prices
PSA
| Grade | Median | Sales |
|---|---|---|
| PSA 9 | $33.95est. | 1 sale |
| PSA 3 | $15.21est. | 1 sale |
CGC
| Grade | Median | Sales |
|---|---|---|
| CGC 10 | $145.89est. | 2 sales |
| CGC 9.5 | $67.60est. | 1 sale |
| CGC 8 | $44.14est. | 2 sales |
Actual prices may vary.
Graded population report — Cloyster #42
Updated monthly · as of September 2026
PSA
| Grade | Pop |
|---|---|
| 10 | 72 |
| 9 | 99 |
| 8.5 | 1 |
| 8 | 69 |
| 7 | 34 |
| 6 | 17 |
| 5 | 16 |
| 4 | 1 |
| 3 | 1 |
0%17.5%35%
BGS
| Grade | Pop |
|---|---|
| 9.5 | 5 |
| 9 | 2 |
0%37.5%75%
Card details
Types
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Attacks
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Flip a coin. If heads, the Defending Pokémon is now Paralyzed.
Flip 4 coins. This attack does 20 damage times the number of heads.
Weaknesses
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Information
License
Language
English
Series
Release date
9/15/2002
Rarity
Rare
Card number
42
Total cards
165
Species
Illustrator
