Ungraded vs PSA 10 Will Clark #871 1991 Score Baseball: price difference
Will Clark #871 1991 Score Baseball value — Ungraded $2 vs PSA 10 $57. PSA 10 sells for 28.5× Ungraded (+2750%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
PSA 10 sells for 28.5× (+2750%) the Ungraded price — a $55 difference per card.
PSA 10 sells for 57× (+5600%) the Grade 9 price — a $56 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Will Clark #871 1991 Score Baseball, the jump from Ungraded to PSA 10 is worth $55 (28.5×) — 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).