![Roy Sievers [Black Back] #64 1952 Topps Baseball](/api/images/junkpal-products/sports/roy-sievers-black-back-64-baseball-cards-1952-topps-sport/cover.webp)
Ungraded vs PSA 10 Roy Sievers [Black Back] #64 1952 Topps Baseball: price difference
Roy Sievers [Black Back] #64 1952 Topps Baseball value — Ungraded $18 vs PSA 10 $4402. PSA 10 sells for 244.56× Ungraded (+24356%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
PSA 10 sells for 244.56× (+24356%) the Ungraded price — a $4,384 difference per card.
Grade 9 sells for 47.06× (+4606%) the Ungraded price — a $829 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Roy Sievers [Black Back] #64 1952 Topps Baseball, the jump from Ungraded to PSA 10 is worth $4,384 (244.56×) — 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).