Ungraded vs PSA 10 J. C. Martin #704 1971 Topps Baseball: price difference
J. C. Martin #704 1971 Topps Baseball value — Ungraded $7 vs PSA 10 $468. PSA 10 sells for 66.86× Ungraded (+6586%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
PSA 10 sells for 66.86× (+6586%) the Ungraded price — a $461 difference per card.
Grade 9 sells for 13× (+1200%) the Ungraded price — a $84 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On J. C. Martin #704 1971 Topps Baseball, the jump from Ungraded to PSA 10 is worth $461 (66.86×) — 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).