Ungraded vs PSA 10 Dave Parker #310 1980 Topps Baseball: price difference
Dave Parker #310 1980 Topps Baseball value — Ungraded $2 vs PSA 10 $410. PSA 10 sells for 205× Ungraded (+20400%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
PSA 10 sells for 205× (+20400%) the Ungraded price — a $408 difference per card.
Grade 9 sells for 41× (+4000%) the Ungraded price — a $80 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Dave Parker #310 1980 Topps Baseball, the jump from Ungraded to PSA 10 is worth $408 (205×) — 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).