Ungraded vs PSA 10 George Kell #230 1957 Topps Baseball: price difference
George Kell #230 1957 Topps Baseball value — Ungraded $7 vs PSA 10 $1327. PSA 10 sells for 189.57× Ungraded (+18857%). Prices updated June 2026.
Medians of real sold listings per grade, updated June 2026 — how we compute values.
PSA 10 sells for 189.57× (+18857%) the Ungraded price — a $1,320 difference per card.
Grade 9 sells for 82.14× (+8114%) the Ungraded price — a $568 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On George Kell #230 1957 Topps Baseball, the jump from Ungraded to PSA 10 is worth $1,320 (189.57×) — 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).