![Mike Trout [Red Wave Refractor] #27 2021 Topps Chrome Baseball](/api/images/junkpal-products/sports/mike-trout-red-wave-refractor-27-baseball-cards-2021-topps-chrome-sport/cover.webp)
Grade 9 vs PSA 10 Mike Trout [Red Wave Refractor] #27 2021 Topps Chrome Baseball: price difference
Mike Trout [Red Wave Refractor] #27 2021 Topps Chrome Baseball value — Grade 9 $587 vs PSA 10 $1336. PSA 10 sells for 2.28× Grade 9 (+128%). Prices updated August 2026.
Medians of real sold listings per grade, updated August 2026 — how we compute values.
PSA 10 sells for 2.28× (+128%) the Grade 9 price — a $749 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Mike Trout [Red Wave Refractor] #27 2021 Topps Chrome Baseball, the jump from Grade 9 to PSA 10 is worth $749 (2.28×) — 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).