Ungraded vs PSA 10 George Stone #122 1970 Topps Baseball: price difference
George Stone #122 1970 Topps Baseball value — Ungraded $2 vs PSA 10 $246. PSA 10 sells for 123× Ungraded (+12200%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
PSA 10 sells for 123× (+12200%) the Ungraded price — a $244 difference per card.
Grade 9 sells for 15.5× (+1450%) the Ungraded price — a $29 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On George Stone #122 1970 Topps Baseball, the jump from Ungraded to PSA 10 is worth $244 (123×) — 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).