Ungraded vs PSA 10 Lou Burdette #299 1966 Topps Baseball: price difference
Lou Burdette #299 1966 Topps Baseball value — Ungraded $4 vs PSA 10 $5160. PSA 10 sells for 1,290× Ungraded (+128900%). Prices updated June 2026.
Medians of real sold listings per grade, updated June 2026 — how we compute values.
PSA 10 sells for 1,290× (+128900%) the Ungraded price — a $5,156 difference per card.
Grade 9 sells for 45.75× (+4475%) the Ungraded price — a $179 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Lou Burdette #299 1966 Topps Baseball, the jump from Ungraded to PSA 10 is worth $5,156 (1,290×) — 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).