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PSA 10: PriceCharting · last PSA 10 sale $199.00 on Sep 4, 2026 · checked Oct 26, 2026
PSA 9: Median of 1 PSA 9 sale in the last 90 days, latest 2026-09-02. Grade 9 guide (all graders): $27.
Grade 7 and Grade 8 are PriceCharting guides across all graders (PSA, CGC, BGS, SGC, TAG).
A PSA 10 Slowpoke (Prismatic Evolutions #18) is currently shown at $139. GemDelta labels this as a PriceCharting guide fallback rather than verified recent sales.
| Date | Listing | Sale |
|---|---|---|
| Sep 4, 2026 | 2025 POKEMON PRE EN-PRISMATIC EVOLUTIONS #018 SLOWPOKE PSA 10 #018 | $199.00 |
| Aug 31, 2026 | Slowpoke 018/131 Prismatic Evolutions Pokemon PSA 10 018/131 | $89.00 |
| Jul 23, 2026 | 2025 POKEMON PRE EN-PRISMATIC EVOLUTIONS #018 SLOWPOKE PSA 10 #018 | $110.00 |
| Jun 8, 2026 | 2025 POKEMON PRE EN-PRISMATIC EVOLUTIONS #018 SLOWPOKE PSA 10 #018 | $156.75 |
| May 20, 2026 | 2025 POKEMON PRE EN-PRISMATIC EVOLUTIONS #018 SLOWPOKE PSA 10 #018 | $165.00 |
| May 17, 2026 | 2025 POKEMON PRE EN-PRISMATIC EVOLUTIONS #018 SLOWPOKE PSA 10 #018 | $147.50 |
| Apr 30, 2026 | 2025 POKEMON PRE EN-PRISMATIC EVOLUTIONS #018 SLOWPOKE PSA 10 #018 | $120.00 |