Ungraded vs PSA 10 Connie Johnson #21 1959 Topps Baseball: price difference
Connie Johnson #21 1959 Topps Baseball value — Ungraded $3 vs PSA 10 $656. PSA 10 sells for 218.67× Ungraded (+21767%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
PSA 10 sells for 218.67× (+21767%) the Ungraded price — a $653 difference per card.
Grade 9 sells for 76.67× (+7567%) the Ungraded price — a $227 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Connie Johnson #21 1959 Topps Baseball, the jump from Ungraded to PSA 10 is worth $653 (218.67×) — 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).