Ungraded vs PSA 10 Bruce Kison #661 1979 Topps Baseball: price difference
Bruce Kison #661 1979 Topps Baseball value — Ungraded $1 vs PSA 10 $467. PSA 10 sells for 467× Ungraded (+46600%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
PSA 10 sells for 467× (+46600%) the Ungraded price — a $466 difference per card.
Grade 9 sells for 390× (+38900%) the Ungraded price — a $389 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Bruce Kison #661 1979 Topps Baseball, the jump from Ungraded to PSA 10 is worth $466 (467×) — 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).