Ungraded vs PSA 10 Jack Lamabe #577 1966 Topps Baseball: price difference
Jack Lamabe #577 1966 Topps Baseball value — Ungraded $14 vs PSA 10 $788. PSA 10 sells for 56.29× Ungraded (+5529%). Prices updated June 2026.
Medians of real sold listings per grade, updated June 2026 — how we compute values.
PSA 10 sells for 56.29× (+5529%) the Ungraded price — a $774 difference per card.
Grade 9 sells for 8.14× (+714%) the Ungraded price — a $100 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Jack Lamabe #577 1966 Topps Baseball, the jump from Ungraded to PSA 10 is worth $774 (56.29×) — 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).