Ungraded vs PSA 10 Iono's Wattrel #231: price difference
Iono's Wattrel #231 value — Ungraded $11 vs PSA 10 $138. PSA 10 sells for 12.55× Ungraded (+1155%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
PSA 10 sells for 12.55× (+1155%) the Ungraded price — a $127 difference per card.
PSA 10 sells for 5.31× (+431%) the Grade 9 price — a $112 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Iono's Wattrel #231, the jump from Ungraded to PSA 10 is worth $127 (12.55×) — 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).