Ungraded vs PSA 10 Koffing #109: price difference
Koffing #109 value — Ungraded $7 vs PSA 10 $750. PSA 10 sells for 107.14× Ungraded (+10614%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
PSA 10 sells for 107.14× (+10614%) the Ungraded price — a $743 difference per card.
PSA 10 sells for 12.1× (+1110%) the Grade 9 price — a $688 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Koffing #109, the jump from Ungraded to PSA 10 is worth $743 (107.14×) — 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).