![Bryce Harper [Chrome Refractor] #427 2017 Topps Heritage Baseball](/api/images/junkpal-products/sports/bryce-harper-chrome-refractor-427-baseball-cards-2017-topps-heritage-sport/cover.webp)
Ungraded vs PSA 10 Bryce Harper [Chrome Refractor] #427 2017 Topps Heritage Baseball: price difference
Bryce Harper [Chrome Refractor] #427 2017 Topps Heritage Baseball value — Ungraded $10 vs PSA 10 $58. PSA 10 sells for 5.8× Ungraded (+480%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
PSA 10 sells for 5.8× (+480%) the Ungraded price — a $48 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Bryce Harper [Chrome Refractor] #427 2017 Topps Heritage Baseball, the jump from Ungraded to PSA 10 is worth $48 (5.8×) — 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).