Ungraded vs PSA 10 Dave Parker #766 1990 Upper Deck Baseball: price difference
Dave Parker #766 1990 Upper Deck Baseball value — Ungraded $1 vs PSA 10 $15. PSA 10 sells for 15× Ungraded (+1400%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
PSA 10 sells for 15× (+1400%) the Ungraded price — a $14 difference per card.
PSA 10 sells for 5× (+400%) the Grade 9 price — a $12 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Dave Parker #766 1990 Upper Deck Baseball, the jump from Ungraded to PSA 10 is worth $14 (15×) — at today's prices that doesn't cover the fee — grading this one is for the collection, not the flip. 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).