Ungraded vs PSA 10 Slowpoke #18: price difference
Slowpoke #18 value — Ungraded $1 vs PSA 10 $136. PSA 10 sells for 136× Ungraded (+13500%). Prices updated July 2026.
GradeSold medianvs Ungraded
Medians of real sold listings per grade, updated July 2026 — how we compute values.
Ungraded vs PSA 10
$1→$136
PSA 10 sells for 136× (+13500%) the Ungraded price — a $135 difference per card.
Ungraded vs Grade 9
$1→$12
Grade 9 sells for 12× (+1100%) the Ungraded price — a $11 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Slowpoke #18, the jump from Ungraded to PSA 10 is worth $135 (136×) — 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).