![Roberto Clemente [Gray Back] #33 1956 Topps Baseball](/api/images/junkpal-products/sports/roberto-clemente-gray-back-33-baseball-cards-1956-topps-sport/cover.webp)
Ungraded vs PSA 10 Roberto Clemente [Gray Back] #33 1956 Topps Baseball: price difference
Roberto Clemente [Gray Back] #33 1956 Topps Baseball value — Ungraded $311 vs PSA 10 $106140. PSA 10 sells for 341.29× Ungraded (+34029%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
PSA 10 sells for 341.29× (+34029%) the Ungraded price — a $105,829 difference per card.
Grade 9 sells for 284.41× (+28341%) the Ungraded price — a $88,139 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Roberto Clemente [Gray Back] #33 1956 Topps Baseball, the jump from Ungraded to PSA 10 is worth $105,829 (341.29×) — 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).