![Bryce Harper [Mini] #22 2018 Topps Heritage Baseball](/api/images/junkpal-products/sports/bryce-harper-mini-22-baseball-cards-2018-topps-heritage-sport/cover.webp)
Ungraded vs PSA 10 Bryce Harper [Mini] #22 2018 Topps Heritage Baseball: price difference
Bryce Harper [Mini] #22 2018 Topps Heritage Baseball value — Ungraded $9 vs PSA 10 $142. PSA 10 sells for 15.78× Ungraded (+1478%). Prices updated June 2026.
Medians of real sold listings per grade, updated June 2026 — how we compute values.
PSA 10 sells for 15.78× (+1478%) the Ungraded price — a $133 difference per card.
PSA 10 sells for 4.06× (+306%) the Grade 9 price — a $107 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Bryce Harper [Mini] #22 2018 Topps Heritage Baseball, the jump from Ungraded to PSA 10 is worth $133 (15.78×) — 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).