Ungraded vs PSA 10 John Morris #721 1971 Topps Baseball: price difference
John Morris #721 1971 Topps Baseball value — Ungraded $4 vs PSA 10 $546. PSA 10 sells for 136.5× Ungraded (+13550%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
PSA 10 sells for 136.5× (+13550%) the Ungraded price — a $542 difference per card.
Grade 9 sells for 113.75× (+11275%) the Ungraded price — a $451 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On John Morris #721 1971 Topps Baseball, the jump from Ungraded to PSA 10 is worth $542 (136.5×) — 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).