Ungraded vs PSA 10 Bill Mazeroski #24 1957 Topps Baseball: price difference
Bill Mazeroski #24 1957 Topps Baseball value — Ungraded $64 vs PSA 10 $60000. PSA 10 sells for 937.5× Ungraded (+93650%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
PSA 10 sells for 937.5× (+93650%) the Ungraded price — a $59,936 difference per card.
Grade 9 sells for 60× (+5900%) the Ungraded price — a $3,776 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Bill Mazeroski #24 1957 Topps Baseball, the jump from Ungraded to PSA 10 is worth $59,936 (937.5×) — 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).