Ungraded vs PSA 10 Jack Clark #690 1984 Topps Baseball: price difference
Jack Clark #690 1984 Topps Baseball value — Ungraded $1 vs PSA 10 $82. PSA 10 sells for 82× Ungraded (+8100%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
PSA 10 sells for 82× (+8100%) the Ungraded price — a $81 difference per card.
Grade 9 sells for 35× (+3400%) the Ungraded price — a $34 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Jack Clark #690 1984 Topps Baseball, the jump from Ungraded to PSA 10 is worth $81 (82×) — 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).