Ungraded vs PSA 10 Ray Bourque [Error] #1 1990 Pro Set Hockey: price difference

Ray Bourque [Error] #1 1990 Pro Set Hockey value — Ungraded $2 vs PSA 10 $21. PSA 10 sells for 10.5× Ungraded (+950%). Prices updated July 2026.

GradeSold medianvs Ungraded

Ungraded$2—eBay ↗

Grade 9$105× · +400%eBay ↗

PSA 10$2110.5× · +950%eBay ↗

Medians of real sold listings per grade, updated July 2026 — how we compute values.

Ungraded vs PSA 10

$2→$21

PSA 10 sells for 10.5× (+950%) the Ungraded price — a $19 difference per card.

Ungraded vs Grade 9

$2→$10

Grade 9 sells for 5× (+400%) the Ungraded price — a $8 difference per card.

Should you get this card graded?

Grading runs about $30 per card all-in. On Ray Bourque [Error] #1 1990 Pro Set Hockey, the jump from Ungraded to PSA 10 is worth $19 (10.5×) — at today's prices that doesn't cover the fee — grading this one is for the collection, not the flip. A grade below the top one changes the math, so run your exact numbers first.

Run the grading break-even math →

See current eBay listings See sold Ray Bourque [Error] #1 1990 Pro Set Hockey listings ↗Full Ray Bourque [Error] #1 1990 Pro Set Hockey price guide →

Values are estimates from real sales data — not appraisals or offers. Some links earn JunkPal a commission at no cost to you (disclosure).