![Matt Olson [Negative Refractor] #64 2018 Topps Chrome Baseball](/api/images/junkpal-products/sports/matt-olson-negative-refractor-64-baseball-cards-2018-topps-chrome-sport/cover.webp)
Ungraded vs Grade 9 Matt Olson [Negative Refractor] #64 2018 Topps Chrome Baseball: price difference
Matt Olson [Negative Refractor] #64 2018 Topps Chrome Baseball value — Ungraded $5 vs Grade 9 $55. Grade 9 sells for 11× Ungraded (+1000%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
Grade 9 sells for 11× (+1000%) the Ungraded price — a $50 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Matt Olson [Negative Refractor] #64 2018 Topps Chrome Baseball, the jump from Ungraded to Grade 9 is worth $50 (11×) — 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).