Ungraded vs PSA 10 Lou Sleater #306 1952 Topps Baseball: price difference
Lou Sleater #306 1952 Topps Baseball value — Ungraded $32 vs PSA 10 $7547. PSA 10 sells for 235.84× Ungraded (+23484%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
PSA 10 sells for 235.84× (+23484%) the Ungraded price — a $7,515 difference per card.
Grade 9 sells for 35.44× (+3444%) the Ungraded price — a $1,102 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Lou Sleater #306 1952 Topps Baseball, the jump from Ungraded to PSA 10 is worth $7,515 (235.84×) — 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).