Grade 9 vs PSA 10 Bruce Kison #340 1981 Topps Baseball: price difference
Bruce Kison #340 1981 Topps Baseball value — Grade 9 $8 vs PSA 10 $250. PSA 10 sells for 31.25× Grade 9 (+3025%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
Grade 9 vs PSA 10
$8→$250
PSA 10 sells for 31.25× (+3025%) the Grade 9 price — a $242 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Bruce Kison #340 1981 Topps Baseball, the jump from Grade 9 to PSA 10 is worth $242 (31.25×) — 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).