Sea Monster Price Guide
Ninth Edition · Common · Released 2005
Market values below come from real eBay sold listings and are refreshed daily. Grading is the single biggest value lever — check the raw-to-PSA-10 gap, then scan your copy with Midpoint to see if its centering makes the grade.
normal prices
Raw (ungraded)
| NM | $0.10 |
| LP | $0.04 |
| MP | $0.01 |
| HP | $0.04 |
Graded
Last updated 2026-07-11 · Source: eBay sold listings via Scrydex
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foil prices
Raw (ungraded)
| NM | $0.25 |
| LP | $0.35 |
| MP | $0.36 |
Graded
Last updated 2026-07-11 · Source: eBay sold listings via Scrydex
Shop this card on eBay ↗As an eBay Partner, Midpoint may earn commission from qualifying purchases.
Is your Sea Monster centered well enough to grade?
Centering makes or breaks a PSA 10. Scan your card with Midpoint to measure its exact centering, get a grade estimate, and see what your copy is actually worth.
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