Ungraded vs PSA 10 Bryce Harper #15 2021 Topps Project 70 Baseball: price difference
Bryce Harper #15 2021 Topps Project 70 Baseball value — Ungraded $27 vs PSA 10 $100. PSA 10 sells for 3.7× Ungraded (+270%). Prices updated June 2026.
Medians of real sold listings per grade, updated June 2026 — how we compute values.
PSA 10 sells for 3.7× (+270%) the Ungraded price — a $73 difference per card.
PSA 10 sells for 2.5× (+150%) the Grade 9 price — a $60 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Bryce Harper #15 2021 Topps Project 70 Baseball, the jump from Ungraded to PSA 10 is worth $73 (3.7×) — 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).