Ungraded vs PSA 10 Tommy John #451 1974 Topps Baseball: price difference
Tommy John #451 1974 Topps Baseball value — Ungraded $2 vs PSA 10 $278. PSA 10 sells for 139× Ungraded (+13800%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
PSA 10 sells for 139× (+13800%) the Ungraded price — a $276 difference per card.
Grade 9 sells for 27× (+2600%) the Ungraded price — a $52 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Tommy John #451 1974 Topps Baseball, the jump from Ungraded to PSA 10 is worth $276 (139×) — 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).