Ungraded vs PSA 10 Willie Mays #93 2021 Topps Project 70 Baseball: price difference
Willie Mays #93 2021 Topps Project 70 Baseball value — Ungraded $11 vs PSA 10 $50. PSA 10 sells for 4.55× Ungraded (+355%). Prices updated June 2026.
Medians of real sold listings per grade, updated June 2026 — how we compute values.
PSA 10 sells for 4.55× (+355%) the Ungraded price — a $39 difference per card.
Grade 9 sells for 2.18× (+118%) the Ungraded price — a $13 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Willie Mays #93 2021 Topps Project 70 Baseball, the jump from Ungraded to PSA 10 is worth $39 (4.55×) — 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).