Ungraded vs PSA 10 Dave May #549 1972 Topps Baseball: price difference
Dave May #549 1972 Topps Baseball value — Ungraded $2 vs PSA 10 $453. PSA 10 sells for 226.5× Ungraded (+22550%). Prices updated June 2026.
Medians of real sold listings per grade, updated June 2026 — how we compute values.
PSA 10 sells for 226.5× (+22550%) the Ungraded price — a $451 difference per card.
PSA 10 sells for 18.12× (+1712%) the Grade 9 price — a $428 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Dave May #549 1972 Topps Baseball, the jump from Ungraded to PSA 10 is worth $451 (226.5×) — 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).