Ungraded vs PSA 10 Bob Probert #181 1988 O Pee Chee Hockey: price difference
Bob Probert #181 1988 O Pee Chee Hockey value — Ungraded $10 vs PSA 10 $369. PSA 10 sells for 36.9× Ungraded (+3590%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
PSA 10 sells for 36.9× (+3590%) the Ungraded price — a $359 difference per card.
Grade 9 sells for 8.5× (+750%) the Ungraded price — a $75 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Bob Probert #181 1988 O Pee Chee Hockey, the jump from Ungraded to PSA 10 is worth $359 (36.9×) — 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).