Ungraded vs PSA 10 Lou Brock #125 1966 Topps Baseball: price difference
Lou Brock #125 1966 Topps Baseball value — Ungraded $14 vs PSA 10 $2653. PSA 10 sells for 189.5× Ungraded (+18850%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
PSA 10 sells for 189.5× (+18850%) the Ungraded price — a $2,639 difference per card.
Grade 9 sells for 157.93× (+15693%) the Ungraded price — a $2,197 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Lou Brock #125 1966 Topps Baseball, the jump from Ungraded to PSA 10 is worth $2,639 (189.5×) — 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).