Ungraded vs PSA 10 Dick Bosman #640 1973 Topps Baseball: price difference
Dick Bosman #640 1973 Topps Baseball value — Ungraded $2 vs PSA 10 $342. PSA 10 sells for 171× Ungraded (+17000%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
PSA 10 sells for 171× (+17000%) the Ungraded price — a $340 difference per card.
PSA 10 sells for 14.87× (+1387%) the Grade 9 price — a $319 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Dick Bosman #640 1973 Topps Baseball, the jump from Ungraded to PSA 10 is worth $340 (171×) — 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).