![Slowpoke [1st Edition] #55](/api/images/junkpal-products/cards/slowpoke-1st-edition-55-pokemon-fossil-card/img0/cover.webp)
Ungraded vs PSA 10 Slowpoke [1st Edition] #55: price difference
Slowpoke [1st Edition] #55 value — Ungraded $5 vs PSA 10 $305. PSA 10 sells for 61× Ungraded (+6000%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
PSA 10 sells for 61× (+6000%) the Ungraded price — a $300 difference per card.
Grade 9 sells for 8.8× (+780%) the Ungraded price — a $39 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Slowpoke [1st Edition] #55, the jump from Ungraded to PSA 10 is worth $300 (61×) — if your copy grades at the top, that premium can cover the fee. A grade below the top one changes the math, so run your exact numbers first.
Run the grading break-even math →Values are estimates from real sales data — not appraisals or offers. Some links earn JunkPal a commission at no cost to you (disclosure).