![Coby Mayo [Yellow Refractor] #83 2025 Bowman Chrome Baseball](/api/images/junkpal-products/sports/coby-mayo-yellow-refractor-83-baseball-cards-2025-bowman-chrome-sport/cover.webp)
Ungraded vs PSA 10 Coby Mayo [Yellow Refractor] #83 2025 Bowman Chrome Baseball: price difference
Coby Mayo [Yellow Refractor] #83 2025 Bowman Chrome Baseball value — Ungraded $11 vs PSA 10 $48. PSA 10 sells for 4.36× Ungraded (+336%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
PSA 10 sells for 4.36× (+336%) the Ungraded price — a $37 difference per card.
Grade 9 sells for 2.36× (+136%) the Ungraded price — a $15 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Coby Mayo [Yellow Refractor] #83 2025 Bowman Chrome Baseball, the jump from Ungraded to PSA 10 is worth $37 (4.36×) — 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).