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PSA 10: Median of 3 sales, last 45 days · newest Oct 23, 2026 · checked Oct 27, 2026
PSA 9: Median of 4 PSA 9 sales in the last 90 days, latest 2026-09-20. Grade 9 guide (all graders): $50.
Grade 7 and Grade 8 are PriceCharting guides across all graders (PSA, CGC, BGS, SGC, TAG).
GemDelta shows Horsea (Aquapolis #84) at $9.65 market price (TCGplayer market). Its Delta multiple is 57.0x.
A PSA 10 Horsea (Aquapolis #84) is currently shown at $550, the median of 3 PSA 10 sales in the last 45 days (newest Oct 23, 2026).
GemDelta records a 31.3% gem rate for Horsea (Aquapolis #84), with 46 PSA 10 copies out of 147 total PSA grades and a 57.0x Delta. That describes the grading profile; it is not financial advice.
| Date | Listing | Sale |
|---|---|---|
| Oct 23, 2026 | 2003 POKEMON AQUAPOLIS #84 HORSEA - 💎PSA 10 gem mint💎LOW POP (46) 084/147 | $1050.00 |
| Oct 1, 2026 | Pokemon Horsea Aquapolis 84/147 PSA 10 Gem Mint - Pop 46 84/147 | $549.77 |
| Sep 17, 2026 | Pokemon Horsea Aquapolis 84/147 PSA 10 Gem Mint 84/147 | $550.00 |
| Jul 28, 2026 | 2003 Pokemon Aquapolis Horsea 84/147 Non-Holo Common - PSA 10 #147 | $575.00 |
| Jul 6, 2026 | Pokemon Horsea Aquapolis 84/147 PSA 10 Gem Mint 84/147 | $610.01 |