Ungraded vs PSA 10 Squirtle [1st Edition] #18: price difference
Squirtle [1st Edition] #18 value — Ungraded $7 vs PSA 10 $265. PSA 10 sells for 37.86× Ungraded (+3686%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
PSA 10 sells for 37.86× (+3686%) the Ungraded price — a $258 difference per card.
Grade 9 sells for 12.29× (+1129%) the Ungraded price — a $79 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Squirtle [1st Edition] #18, the jump from Ungraded to PSA 10 is worth $258 (37.86×) — 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).