![Bob Turley [Gray Back] #40 1956 Topps Baseball](/api/images/junkpal-products/sports/bob-turley-gray-back-40-baseball-cards-1956-topps-sport/cover.webp)
Ungraded vs PSA 10 Bob Turley [Gray Back] #40 1956 Topps Baseball: price difference
Bob Turley [Gray Back] #40 1956 Topps Baseball value — Ungraded $6 vs PSA 10 $1303. PSA 10 sells for 217.17× Ungraded (+21617%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
PSA 10 sells for 217.17× (+21617%) the Ungraded price — a $1,297 difference per card.
Grade 9 sells for 170× (+16900%) the Ungraded price — a $1,014 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Bob Turley [Gray Back] #40 1956 Topps Baseball, the jump from Ungraded to PSA 10 is worth $1,297 (217.17×) — 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).