![Frank Thomas [Pattern 88] #6 1998 Topps Tek Baseball](/api/images/junkpal-products/sports/frank-thomas-pattern-88-6-baseball-cards-1998-topps-tek-sport/cover.webp)
Ungraded vs PSA 10 Frank Thomas [Pattern 88] #6 1998 Topps Tek Baseball: price difference
Frank Thomas [Pattern 88] #6 1998 Topps Tek Baseball value — Ungraded $9 vs PSA 10 $247. PSA 10 sells for 27.44× Ungraded (+2644%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
PSA 10 sells for 27.44× (+2644%) the Ungraded price — a $238 difference per card.
Grade 9 sells for 9.67× (+867%) the Ungraded price — a $78 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Frank Thomas [Pattern 88] #6 1998 Topps Tek Baseball, the jump from Ungraded to PSA 10 is worth $238 (27.44×) — 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).