Ungraded vs PSA 10 Bob Bowman #332 1957 Topps Baseball: price difference
Bob Bowman #332 1957 Topps Baseball value — Ungraded $6 vs PSA 10 $1475. PSA 10 sells for 245.83× Ungraded (+24483%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
PSA 10 sells for 245.83× (+24483%) the Ungraded price — a $1,469 difference per card.
Grade 9 sells for 37.83× (+3683%) the Ungraded price — a $221 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Bob Bowman #332 1957 Topps Baseball, the jump from Ungraded to PSA 10 is worth $1,469 (245.83×) — 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).