Ungraded vs PSA 10 Marnie #SWSH121: price difference
Marnie #SWSH121 value — Ungraded $30 vs PSA 10 $166. PSA 10 sells for 5.53× Ungraded (+453%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
PSA 10 sells for 5.53× (+453%) the Ungraded price — a $136 difference per card.
PSA 10 sells for 4.37× (+337%) the Grade 9 price — a $128 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Marnie #SWSH121, the jump from Ungraded to PSA 10 is worth $136 (5.53×) — 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).