![Horsea of the Seafoam Islands [Series III] #4](https://images.setlot.com/pokemon/pc-pokemon-japanese-vending-horsea-of-the-seafoam-islands-series-iii-4.jpg?v=2)
Horsea of the Seafoam Islands [Series III] #4
SetJapanese Vending
Year1998
Ungraded
$19.50+$9.00
20 sales · last Apr 19, 2026
PSA 3
$8.00
1 sales · last Mar 15, 2024
PSA 7
$25.00
1 sales · last Jun 26, 2025
PSA 8
$20.50
2 sales · last Mar 30, 2026
PSA 8.5
$45.00
1 sales · last Sep 23, 2025
PSA 9
$34.99
4 sales · last Jul 2, 2026
PSA 10
$117.76+$2.51
23 sales · last Jul 5, 2026
CGC 10
$34.00
1 sales · last Mar 13, 2026
Horsea of the Seafoam Islands [Series III] #4 price guide
Horsea of the Seafoam Islands [Series III] #4 is a collectible Pokémon card from the Japanese Vending expansion (1998). Setlot tracks 53 recorded sales for this card across 8 grade tiers, 13 of them in the last 90 days. PSA 10 copies have a 90-day median of $117.76. Ungraded copies currently trade around $19.50. The top grade commands 6.0× the ungraded price — grading meaningfully changes what this card is worth. The highest sale on record is $147.11 (PSA 10, Apr 9, 2026). 3 listings are live right now with asks from $69.99.
Price history
Grading premium
Median graded price vs. the ungraded copy ($19.50) — a rough read on whether grading pays off.
PSA 3
0.4×
$8.00
PSA 7
1.3×
$25.00
PSA 8
1.1×
$20.50
PSA 8.5
2.3×
$45.00
PSA 9
1.8×
$34.99
PSA 10
6.0×
$117.76
CGC 10
1.7×
$34.00
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 |
|---|---|---|---|---|
| PSA 9 | 1998 POKEMON JAPANESE VENDING SERIES III #4 HORSEA OF THE SEAFOAM ISLANDS PSA 9 496gasman_123 | eBay | 1mo ago | $69.99↗ |
| PSA 10 | 1998 POKEMON JPN VENDING SER III #4 HORSEA OF THE SEAFOAM ISLANDS PSA 10 psa | eBay |
Recent sales by grade· last 90 days
| Grade | Sold | Median | Range |
|---|---|---|---|
| Ungraded | 1 | $19.50 | $19.50 |
| PSA 9 | 1 | $50.00 | $50.00 |
| PSA 10 | 11 | $117.76 | $66.00 – $140.00 |
Recent sales
| Date | Grade | Title | Sold on | Price |
|---|---|---|---|---|
| Jul 5, 2026 | PSA 10 | PSA 10 GEM MINT Pokemon Horsea/Seafoam Island #4 Vending Series 3 Japanese 1998↗ | eBay | $120.00 |
| Jul 2, 2026 | PSA 9 | 1998 POKEMON JAPANESE VENDING SERIES III #4 HORSEA OF THE SEAFOAM ISLANDS PSA 9↗ | eBay | $50.00 |
| Jun 25, 2026 | PSA 10 | 1998 POKEMON JAPANESE VENDING SERIES III #4 HORSEA OF THE SEAFOAM ISLANDS PSA 10↗ | eBay | $69.00 |
| Jun 21, 2026 | PSA 10 | 1998 POKEMON JAPANESE VENDING SERIES III #4 HORSEA OF THE SEAFOAM ISLANDS PSA 10↗ |
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