Ungraded vs PSA 10 Lou Johnson #13 1966 Topps Baseball: price difference
Lou Johnson #13 1966 Topps Baseball value — Ungraded $2 vs PSA 10 $2013. PSA 10 sells for 1,006.5× Ungraded (+100550%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
PSA 10 sells for 1,006.5× (+100550%) the Ungraded price — a $2,011 difference per card.
Grade 9 sells for 44× (+4300%) the Ungraded price — a $86 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Lou Johnson #13 1966 Topps Baseball, the jump from Ungraded to PSA 10 is worth $2,011 (1,006.5×) — 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).