Ungraded vs PSA 10 Bob Grich #790 1983 Topps Baseball: price difference
Bob Grich #790 1983 Topps Baseball value — Ungraded $1 vs PSA 10 $1675. PSA 10 sells for 1,675× Ungraded (+167400%). Prices updated June 2026.
Medians of real sold listings per grade, updated June 2026 — how we compute values.
PSA 10 sells for 1,675× (+167400%) the Ungraded price — a $1,674 difference per card.
PSA 10 sells for 64.42× (+6342%) the Grade 9 price — a $1,649 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Bob Grich #790 1983 Topps Baseball, the jump from Ungraded to PSA 10 is worth $1,674 (1,675×) — 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).