Ungraded vs PSA 10 Don Kessinger #24 1966 Topps Baseball: price difference
Don Kessinger #24 1966 Topps Baseball value — Ungraded $5 vs PSA 10 $741. PSA 10 sells for 148.2× Ungraded (+14720%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
PSA 10 sells for 148.2× (+14720%) the Ungraded price — a $736 difference per card.
Grade 9 sells for 55× (+5400%) the Ungraded price — a $270 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Don Kessinger #24 1966 Topps Baseball, the jump from Ungraded to PSA 10 is worth $736 (148.2×) — 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).