Ungraded vs PSA 10 Thurman Munson #340 1974 Topps Baseball: price difference
Thurman Munson #340 1974 Topps Baseball value — Ungraded $8 vs PSA 10 $1019. PSA 10 sells for 127.38× Ungraded (+12638%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
PSA 10 sells for 127.38× (+12638%) the Ungraded price — a $1,011 difference per card.
Grade 9 sells for 22.63× (+2163%) the Ungraded price — a $173 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Thurman Munson #340 1974 Topps Baseball, the jump from Ungraded to PSA 10 is worth $1,011 (127.38×) — 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).