![Coby Mayo [Negative] #120 2025 Topps Chrome Baseball](/api/images/junkpal-products/sports/coby-mayo-negative-120-baseball-cards-2025-topps-chrome-sport/cover.webp)
Ungraded vs PSA 10 Coby Mayo [Negative] #120 2025 Topps Chrome Baseball: price difference
Coby Mayo [Negative] #120 2025 Topps Chrome Baseball value — Ungraded $9 vs PSA 10 $67. PSA 10 sells for 7.44× Ungraded (+644%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
PSA 10 sells for 7.44× (+644%) the Ungraded price — a $58 difference per card.
PSA 10 sells for 4.79× (+379%) the Grade 9 price — a $53 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Coby Mayo [Negative] #120 2025 Topps Chrome Baseball, the jump from Ungraded to PSA 10 is worth $58 (7.44×) — 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).