Ungraded vs PSA 10 Jack Morris #251 1979 Topps Baseball: price difference
Jack Morris #251 1979 Topps Baseball value — Ungraded $2 vs PSA 10 $199. PSA 10 sells for 99.5× Ungraded (+9850%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
PSA 10 sells for 99.5× (+9850%) the Ungraded price — a $197 difference per card.
Grade 9 sells for 79× (+7800%) the Ungraded price — a $156 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Jack Morris #251 1979 Topps Baseball, the jump from Ungraded to PSA 10 is worth $197 (99.5×) — 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).