Ungraded vs PSA 10 George Thomas #678 1971 Topps Baseball: price difference
George Thomas #678 1971 Topps Baseball value — Ungraded $3 vs PSA 10 $412. PSA 10 sells for 137.33× Ungraded (+13633%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
PSA 10 sells for 137.33× (+13633%) the Ungraded price — a $409 difference per card.
Grade 9 sells for 108.33× (+10733%) the Ungraded price — a $322 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On George Thomas #678 1971 Topps Baseball, the jump from Ungraded to PSA 10 is worth $409 (137.33×) — 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).