Ungraded vs PSA 10 Mike Piazza #86 1998 Topps Tek Baseball: price difference
Mike Piazza #86 1998 Topps Tek Baseball value — Ungraded $4 vs PSA 10 $12. PSA 10 sells for 3× Ungraded (+200%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
Ungraded vs PSA 10
$4→$12
PSA 10 sells for 3× (+200%) the Ungraded price — a $8 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Mike Piazza #86 1998 Topps Tek Baseball, the jump from Ungraded to PSA 10 is worth $8 (3×) — at today's prices that doesn't cover the fee — grading this one is for the collection, not the flip. 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).