Ungraded vs PSA 10 Will-o'-the-Wisp #137: price difference
Will-o'-the-Wisp #137 value — Ungraded $5 vs PSA 10 $275. PSA 10 sells for 55× Ungraded (+5400%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
PSA 10 sells for 55× (+5400%) the Ungraded price — a $270 difference per card.
Grade 9 sells for 16.2× (+1520%) the Ungraded price — a $76 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Will-o'-the-Wisp #137, the jump from Ungraded to PSA 10 is worth $270 (55×) — 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).