Ungraded vs PSA 10 Mark Langston #783 1990 Upper Deck Baseball: price difference
Mark Langston #783 1990 Upper Deck Baseball value — Ungraded $2 vs PSA 10 $99. PSA 10 sells for 49.5× Ungraded (+4850%). Prices updated June 2026.
Medians of real sold listings per grade, updated June 2026 — how we compute values.
PSA 10 sells for 49.5× (+4850%) the Ungraded price — a $97 difference per card.
Grade 9 sells for 10.5× (+950%) the Ungraded price — a $19 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Mark Langston #783 1990 Upper Deck Baseball, the jump from Ungraded to PSA 10 is worth $97 (49.5×) — 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).