Ungraded vs PSA 10 Darrell Porter #103 1983 Topps Baseball: price difference
Darrell Porter #103 1983 Topps Baseball value — Ungraded $1 vs PSA 10 $103. PSA 10 sells for 103× Ungraded (+10200%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
PSA 10 sells for 103× (+10200%) the Ungraded price — a $102 difference per card.
Grade 9 sells for 31× (+3000%) the Ungraded price — a $30 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Darrell Porter #103 1983 Topps Baseball, the jump from Ungraded to PSA 10 is worth $102 (103×) — 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).