Ungraded vs PSA 10 Rob Gardner #734 1971 Topps Baseball: price difference
Rob Gardner #734 1971 Topps Baseball value — Ungraded $6 vs PSA 10 $765. PSA 10 sells for 127.5× Ungraded (+12650%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
PSA 10 sells for 127.5× (+12650%) the Ungraded price — a $759 difference per card.
Grade 9 sells for 108.33× (+10733%) the Ungraded price — a $644 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Rob Gardner #734 1971 Topps Baseball, the jump from Ungraded to PSA 10 is worth $759 (127.5×) — 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).