Ungraded vs PSA 10 Bob Probert #239 1991 Upper Deck Hockey: price difference
Bob Probert #239 1991 Upper Deck Hockey value — Ungraded $2 vs PSA 10 $50. PSA 10 sells for 25× Ungraded (+2400%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
PSA 10 sells for 25× (+2400%) the Ungraded price — a $48 difference per card.
PSA 10 sells for 12.5× (+1150%) the Grade 9 price — a $46 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Bob Probert #239 1991 Upper Deck Hockey, the jump from Ungraded to PSA 10 is worth $48 (25×) — 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).