Ungraded vs PSA 10 Darrell Johnson #306 1957 Topps Baseball: price difference
Darrell Johnson #306 1957 Topps Baseball value — Ungraded $10 vs PSA 10 $2037. PSA 10 sells for 203.7× Ungraded (+20270%). Prices updated June 2026.
Medians of real sold listings per grade, updated June 2026 — how we compute values.
PSA 10 sells for 203.7× (+20270%) the Ungraded price — a $2,027 difference per card.
Grade 9 sells for 28.9× (+2790%) the Ungraded price — a $279 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Darrell Johnson #306 1957 Topps Baseball, the jump from Ungraded to PSA 10 is worth $2,027 (203.7×) — 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).