![Mike Trout [Throwback] #300 2015 Topps Baseball](/api/images/junkpal-products/sports/mike-trout-throwback-300-baseball-cards-2015-topps-sport/cover.webp)
Ungraded vs PSA 10 Mike Trout [Throwback] #300 2015 Topps Baseball: price difference
Mike Trout [Throwback] #300 2015 Topps Baseball value — Ungraded $10 vs PSA 10 $92. PSA 10 sells for 9.2× Ungraded (+820%). Prices updated June 2026.
Medians of real sold listings per grade, updated June 2026 — how we compute values.
Ungraded vs PSA 10
$10→$92
PSA 10 sells for 9.2× (+820%) the Ungraded price — a $82 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Mike Trout [Throwback] #300 2015 Topps Baseball, the jump from Ungraded to PSA 10 is worth $82 (9.2×) — 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).