Ungraded vs PSA 10 Sam Perkins #569 1991 Skybox Basketball: price difference
Sam Perkins #569 1991 Skybox Basketball value — Ungraded $1 vs PSA 10 $44. PSA 10 sells for 44× Ungraded (+4300%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
PSA 10 sells for 44× (+4300%) the Ungraded price — a $43 difference per card.
Grade 9 sells for 12× (+1100%) the Ungraded price — a $11 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Sam Perkins #569 1991 Skybox Basketball, the jump from Ungraded to PSA 10 is worth $43 (44×) — 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).