![Kenta Maeda [Throwback] #415 2017 Topps Heritage Baseball](/api/images/junkpal-products/sports/kenta-maeda-throwback-415-baseball-cards-2017-topps-heritage-sport/cover.webp)
Ungraded vs PSA 10 Kenta Maeda [Throwback] #415 2017 Topps Heritage Baseball: price difference
Kenta Maeda [Throwback] #415 2017 Topps Heritage Baseball value — Ungraded $2 vs PSA 10 $171. PSA 10 sells for 85.5× Ungraded (+8450%). Prices updated June 2026.
Medians of real sold listings per grade, updated June 2026 — how we compute values.
PSA 10 sells for 85.5× (+8450%) the Ungraded price — a $169 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Kenta Maeda [Throwback] #415 2017 Topps Heritage Baseball, the jump from Ungraded to PSA 10 is worth $169 (85.5×) — 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).