Ungraded vs PSA 10 Mickey Mantle #100 2021 Topps Project 70 Baseball: price difference
Mickey Mantle #100 2021 Topps Project 70 Baseball value — Ungraded $16 vs PSA 10 $143. PSA 10 sells for 8.94× Ungraded (+794%). Prices updated June 2026.
Medians of real sold listings per grade, updated June 2026 — how we compute values.
PSA 10 sells for 8.94× (+794%) the Ungraded price — a $127 difference per card.
Grade 9 sells for 7.44× (+644%) the Ungraded price — a $103 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Mickey Mantle #100 2021 Topps Project 70 Baseball, the jump from Ungraded to PSA 10 is worth $127 (8.94×) — 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).