Ungraded vs PSA 10 Mike Marshall #73 1974 Topps Baseball: price difference
Mike Marshall #73 1974 Topps Baseball value — Ungraded $2 vs PSA 10 $244. PSA 10 sells for 122× Ungraded (+12100%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
PSA 10 sells for 122× (+12100%) the Ungraded price — a $242 difference per card.
PSA 10 sells for 13.56× (+1256%) the Grade 9 price — a $226 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Mike Marshall #73 1974 Topps Baseball, the jump from Ungraded to PSA 10 is worth $242 (122×) — 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).