![Jack Flaherty [Negative Refractor] #4 2018 Topps Chrome Baseball](/api/images/junkpal-products/sports/jack-flaherty-negative-refractor-4-baseball-cards-2018-topps-chrome-sport/cover.webp)
Ungraded vs PSA 10 Jack Flaherty [Negative Refractor] #4 2018 Topps Chrome Baseball: price difference
Jack Flaherty [Negative Refractor] #4 2018 Topps Chrome Baseball value — Ungraded $6 vs PSA 10 $101. PSA 10 sells for 16.83× Ungraded (+1583%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
PSA 10 sells for 16.83× (+1583%) the Ungraded price — a $95 difference per card.
Grade 9 sells for 14× (+1300%) the Ungraded price — a $78 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Jack Flaherty [Negative Refractor] #4 2018 Topps Chrome Baseball, the jump from Ungraded to PSA 10 is worth $95 (16.83×) — 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).