![Rob Gronkowski [Ruby] #64 2020 Panini Black Football](/api/images/junkpal-products/sports/rob-gronkowski-ruby-64-football-cards-2020-panini-black-sport/cover.webp)
Ungraded vs Grade 9 Rob Gronkowski [Ruby] #64 2020 Panini Black Football: price difference
Rob Gronkowski [Ruby] #64 2020 Panini Black Football value — Ungraded $41 vs Grade 9 $195. Grade 9 sells for 4.76× Ungraded (+376%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
Grade 9 sells for 4.76× (+376%) the Ungraded price — a $154 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Rob Gronkowski [Ruby] #64 2020 Panini Black Football, the jump from Ungraded to Grade 9 is worth $154 (4.76×) — 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).