![Coby Mayo [Gold Refractor] #57 2025 Topps Pristine Baseball](/api/images/junkpal-products/sports/coby-mayo-gold-refractor-57-baseball-cards-2025-topps-pristine-sport/cover.webp)
Ungraded vs PSA 10 Coby Mayo [Gold Refractor] #57 2025 Topps Pristine Baseball: price difference
Coby Mayo [Gold Refractor] #57 2025 Topps Pristine Baseball value — Ungraded $10 vs PSA 10 $73. PSA 10 sells for 7.3× Ungraded (+630%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
PSA 10 sells for 7.3× (+630%) the Ungraded price — a $63 difference per card.
PSA 10 sells for 2.92× (+192%) the Grade 9 price — a $48 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Coby Mayo [Gold Refractor] #57 2025 Topps Pristine Baseball, the jump from Ungraded to PSA 10 is worth $63 (7.3×) — 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).