Ungraded vs PSA 10 Dee Brown #487 1991 Skybox Basketball: price difference
Dee Brown #487 1991 Skybox Basketball value — Ungraded $2 vs PSA 10 $155. PSA 10 sells for 77.5× Ungraded (+7650%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
Ungraded vs PSA 10
$2→$155
PSA 10 sells for 77.5× (+7650%) the Ungraded price — a $153 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Dee Brown #487 1991 Skybox Basketball, the jump from Ungraded to PSA 10 is worth $153 (77.5×) — 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).