![David Perron [High Gloss] #156 2021 Upper Deck Hockey](/api/images/junkpal-products/sports/david-perron-high-gloss-156-hockey-cards-2021-upper-deck-sport/cover.webp)
Ungraded vs Grade 9 David Perron [High Gloss] #156 2021 Upper Deck Hockey: price difference
David Perron [High Gloss] #156 2021 Upper Deck Hockey value — Ungraded $22 vs Grade 9 $15. Ungraded sells for 1.47× Grade 9 (+47%). Prices updated June 2026.
Medians of real sold listings per grade, updated June 2026 — how we compute values.
Ungraded sells for 1.47× (+47%) the Grade 9 price — a $7 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On David Perron [High Gloss] #156 2021 Upper Deck Hockey, the jump from Grade 9 to Ungraded is worth $7 (1.47×) — 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 →Values are estimates from real sales data — not appraisals or offers. Some links earn JunkPal a commission at no cost to you (disclosure).