Ungraded vs PSA 10 Willie Mays #305 1973 Topps Baseball: price difference
Willie Mays #305 1973 Topps Baseball value — Ungraded $20 vs PSA 10 $11405. PSA 10 sells for 570.25× Ungraded (+56925%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
PSA 10 sells for 570.25× (+56925%) the Ungraded price — a $11,385 difference per card.
Grade 9 sells for 86.65× (+8565%) the Ungraded price — a $1,713 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Willie Mays #305 1973 Topps Baseball, the jump from Ungraded to PSA 10 is worth $11,385 (570.25×) — 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).