![Eric Thames [Gold Wave Refractor] #7 2018 Topps Chrome Baseball](/api/images/junkpal-products/sports/eric-thames-gold-wave-refractor-7-baseball-cards-2018-topps-chrome-sport/cover.webp)
Ungraded vs PSA 10 Eric Thames [Gold Wave Refractor] #7 2018 Topps Chrome Baseball: price difference
Eric Thames [Gold Wave Refractor] #7 2018 Topps Chrome Baseball value — Ungraded $5 vs PSA 10 $36. PSA 10 sells for 7.2× Ungraded (+620%). Prices updated June 2026.
Medians of real sold listings per grade, updated June 2026 — how we compute values.
PSA 10 sells for 7.2× (+620%) the Ungraded price — a $31 difference per card.
Grade 9 sells for 3× (+200%) the Ungraded price — a $10 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Eric Thames [Gold Wave Refractor] #7 2018 Topps Chrome Baseball, the jump from Ungraded to PSA 10 is worth $31 (7.2×) — 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).