Ungraded vs PSA 10 Mickey Mantle #121 2021 Topps Project 70 Baseball: price difference
Mickey Mantle #121 2021 Topps Project 70 Baseball value — Ungraded $14 vs PSA 10 $55. PSA 10 sells for 3.93× Ungraded (+293%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
PSA 10 sells for 3.93× (+293%) the Ungraded price — a $41 difference per card.
Grade 9 sells for 2.5× (+150%) the Ungraded price — a $21 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Mickey Mantle #121 2021 Topps Project 70 Baseball, the jump from Ungraded to PSA 10 is worth $41 (3.93×) — 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).