![Bob Grim [Gray Back] #52 1956 Topps Baseball](/api/images/junkpal-products/sports/bob-grim-gray-back-52-baseball-cards-1956-topps-sport/cover.webp)
Ungraded vs PSA 10 Bob Grim [Gray Back] #52 1956 Topps Baseball: price difference
Bob Grim [Gray Back] #52 1956 Topps Baseball value — Ungraded $4 vs PSA 10 $995. PSA 10 sells for 248.75× Ungraded (+24775%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
PSA 10 sells for 248.75× (+24775%) the Ungraded price — a $991 difference per card.
Grade 9 sells for 66.5× (+6550%) the Ungraded price — a $262 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Bob Grim [Gray Back] #52 1956 Topps Baseball, the jump from Ungraded to PSA 10 is worth $991 (248.75×) — 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).