Ungraded vs PSA 10 Computer Error: price difference
Computer Error value — Ungraded $5 vs PSA 10 $900. PSA 10 sells for 180× Ungraded (+17900%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
PSA 10 sells for 180× (+17900%) the Ungraded price — a $895 difference per card.
PSA 10 sells for 20.45× (+1945%) the Grade 9 price — a $856 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Computer Error, the jump from Ungraded to PSA 10 is worth $895 (180×) — 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).