Ungraded vs PSA 10 Pierce, Roberts #156 1959 Topps Baseball: price difference
Pierce, Roberts #156 1959 Topps Baseball value — Ungraded $4 vs PSA 10 $922. PSA 10 sells for 230.5× Ungraded (+22950%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
PSA 10 sells for 230.5× (+22950%) the Ungraded price — a $918 difference per card.
Grade 9 sells for 192× (+19100%) the Ungraded price — a $764 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Pierce, Roberts #156 1959 Topps Baseball, the jump from Ungraded to PSA 10 is worth $918 (230.5×) — 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).