Cloyster #91
SetJapanese Mystery Of The Fossils
Year1997
Ungraded
$2.00−$0.49
34 sales · last Jul 4, 2026
PSA 5
$9.00
1 sales · last Apr 30, 2025
PSA 7
$37.00
1 sales · last Apr 29, 2026
PSA 8
$10.50
1 sales · last Aug 23, 2025
Grade 9
$24.99
1 sales · last May 12, 2024
PSA 9
$25.00+$9.50
13 sales · last Jun 10, 2026
CGC 9
$19.99
1 sales · last Jun 10, 2026
Grade 9.5
$19.99
1 sales · last Jan 15, 2024
PSA 10
$305.00+$245.50
9 sales · last Jun 3, 2026
Cloyster #91 price guide
Cloyster #91 is a collectible Pokémon card from the Japanese Mystery Of The Fossils expansion (1997). Setlot tracks 62 recorded sales for this card across 9 grade tiers, 17 of them in the last 90 days. PSA 10 copies have a 90-day median of $305.00. Ungraded copies currently trade around $2.00. The top grade commands 153× the ungraded price — grading meaningfully changes what this card is worth. The highest sale on record is $415.00 (PSA 10, Jun 3, 2026). 13 listings are live right now with asks from $1.51.
Price history
Grading premium
Median graded price vs. the ungraded copy ($2.00) — a rough read on whether grading pays off.
PSA 5
4.5×
$9.00
PSA 7
19×
$37.00
PSA 8
5.3×
$10.50
Grade 9
12×
$24.99
PSA 9
13×
$25.00
CGC 9
10.0×
$19.99
Grade 9.5
10.0×
$19.99
PSA 10
153×
$305.00
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 13 tracked | Cloyster Japanese Pokemon Mystery of the Fossils #091 1997 tcgbycomc | eBay | 1mo ago | $1.51↗ |
| Cloyster #91 Pokemon Japanese Mystery of the Fossils pokemoncardvault_90s | eBay | 1mo ago |
Recent sales by grade· last 90 days
| Grade | Sold | Median | Range |
|---|---|---|---|
| Ungraded | 11 | $2.00 | $0.80 – $14.79 |
| PSA 7 | 1 | $37.00 | $37.00 |
| PSA 9 | 3 | $27.00 | $20.50 – $35.00 |
| CGC 9 | 1 | $19.99 | $19.99 |
| PSA 10 | 1 | $415.00 | $415.00 |
Recent sales
| Date | Grade | Title | Sold on | Price |
|---|---|---|---|---|
| Jul 4, 2026 | Ungraded | Pokemon Japanese: Cloyster 091 Uncommon Mystery of the Fossils LP↗ | eBay | $2.81 |
| Jul 4, 2026 | Ungraded | 1997 POKÉMON THE MYSTERY OF THE FOSSILS JAPANESE #091 CLOYSTER CGC 5.5↗ | eBay | $14.79 |
| Jun 29, 2026 | Ungraded | Cloyster 091 Pokemon Japan Mystery of the Fossils↗ | eBay | $1.12 |
| Jun 28, 2026 | Ungraded | Cloyster #91 Pokemon Mystery of the Fossils Japanese↗ | eBay |
