Ungraded vs PSA 10 Darrell Porter #285 1984 Topps Baseball: price difference
Darrell Porter #285 1984 Topps Baseball value — Ungraded $2 vs PSA 10 $58. PSA 10 sells for 29× Ungraded (+2800%). Prices updated June 2026.
Medians of real sold listings per grade, updated June 2026 — how we compute values.
PSA 10 sells for 29× (+2800%) the Ungraded price — a $56 difference per card.
Grade 9 sells for 10× (+900%) the Ungraded price — a $18 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Darrell Porter #285 1984 Topps Baseball, the jump from Ungraded to PSA 10 is worth $56 (29×) — 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).