![Ken Griffey Jr. [Pattern 88] #30 1998 Topps Tek Baseball](/api/images/junkpal-products/sports/ken-griffey-jr-pattern-88-30-baseball-cards-1998-topps-tek-sport/cover.webp)
Ungraded vs PSA 10 Ken Griffey Jr. [Pattern 88] #30 1998 Topps Tek Baseball: price difference
Ken Griffey Jr. [Pattern 88] #30 1998 Topps Tek Baseball value — Ungraded $27 vs PSA 10 $647. PSA 10 sells for 23.96× Ungraded (+2296%). Prices updated June 2026.
Medians of real sold listings per grade, updated June 2026 — how we compute values.
PSA 10 sells for 23.96× (+2296%) the Ungraded price — a $620 difference per card.
PSA 10 sells for 29.41× (+2841%) the Grade 9 price — a $625 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Ken Griffey Jr. [Pattern 88] #30 1998 Topps Tek Baseball, the jump from Ungraded to PSA 10 is worth $620 (23.96×) — 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).