![Mark McGwire [Pattern 22] #13 1998 Topps Tek Baseball](/api/images/junkpal-products/sports/mark-mcgwire-pattern-22-13-baseball-cards-1998-topps-tek-sport/cover.webp)
Ungraded vs Grade 9 Mark McGwire [Pattern 22] #13 1998 Topps Tek Baseball: price difference
Mark McGwire [Pattern 22] #13 1998 Topps Tek Baseball value — Ungraded $99 vs Grade 9 $21. Ungraded sells for 4.71× Grade 9 (+371%). Prices updated June 2026.
Medians of real sold listings per grade, updated June 2026 — how we compute values.
Ungraded sells for 4.71× (+371%) the Grade 9 price — a $78 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Mark McGwire [Pattern 22] #13 1998 Topps Tek Baseball, the jump from Grade 9 to Ungraded is worth $78 (4.71×) — 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).