Ungraded vs PSA 10 Dan Osinski #537 1964 Topps Baseball: price difference
Dan Osinski #537 1964 Topps Baseball value — Ungraded $4 vs PSA 10 $739. PSA 10 sells for 184.75× Ungraded (+18375%). Prices updated June 2026.
Medians of real sold listings per grade, updated June 2026 — how we compute values.
PSA 10 sells for 184.75× (+18375%) the Ungraded price — a $735 difference per card.
PSA 10 sells for 14.78× (+1378%) the Grade 9 price — a $689 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Dan Osinski #537 1964 Topps Baseball, the jump from Ungraded to PSA 10 is worth $735 (184.75×) — 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).