![Ken Boyer [Gray Back] #14 1956 Topps Baseball](/api/images/junkpal-products/sports/ken-boyer-gray-back-14-baseball-cards-1956-topps-sport/cover.webp)
Ungraded vs PSA 10 Ken Boyer [Gray Back] #14 1956 Topps Baseball: price difference
Ken Boyer [Gray Back] #14 1956 Topps Baseball value — Ungraded $7 vs PSA 10 $1542. PSA 10 sells for 220.29× Ungraded (+21929%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
PSA 10 sells for 220.29× (+21929%) the Ungraded price — a $1,535 difference per card.
Grade 9 sells for 50× (+4900%) the Ungraded price — a $343 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Ken Boyer [Gray Back] #14 1956 Topps Baseball, the jump from Ungraded to PSA 10 is worth $1,535 (220.29×) — 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).