![Warren Spahn [Red Back] #33 1952 Topps Baseball](/api/images/junkpal-products/sports/warren-spahn-red-back-33-baseball-cards-1952-topps-sport/cover.webp)
Ungraded vs PSA 10 Warren Spahn [Red Back] #33 1952 Topps Baseball: price difference
Warren Spahn [Red Back] #33 1952 Topps Baseball value — Ungraded $100 vs PSA 10 $24927. PSA 10 sells for 249.27× Ungraded (+24827%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
PSA 10 sells for 249.27× (+24827%) the Ungraded price — a $24,827 difference per card.
Grade 9 sells for 77.17× (+7617%) the Ungraded price — a $7,617 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Warren Spahn [Red Back] #33 1952 Topps Baseball, the jump from Ungraded to PSA 10 is worth $24,827 (249.27×) — 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).