![Scott Garrelts [Error] #478 1990 Upper Deck Baseball](/api/images/junkpal-products/sports/scott-garrelts-error-478-baseball-cards-1990-upper-deck-sport/cover.webp)
Ungraded vs PSA 10 Scott Garrelts [Error] #478 1990 Upper Deck Baseball: price difference
Scott Garrelts [Error] #478 1990 Upper Deck Baseball value — Ungraded $4 vs PSA 10 $195. PSA 10 sells for 48.75× Ungraded (+4775%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
PSA 10 sells for 48.75× (+4775%) the Ungraded price — a $191 difference per card.
PSA 10 sells for 7.8× (+680%) the Grade 9 price — a $170 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Scott Garrelts [Error] #478 1990 Upper Deck Baseball, the jump from Ungraded to PSA 10 is worth $191 (48.75×) — 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).