![Coby Mayo [Big Head Variation] #20 2025 Topps Baseball](/api/images/junkpal-products/sports/coby-mayo-big-head-variation-20-baseball-cards-2025-topps-sport/cover.webp)
Ungraded vs PSA 10 Coby Mayo [Big Head Variation] #20 2025 Topps Baseball: price difference
Coby Mayo [Big Head Variation] #20 2025 Topps Baseball value — Ungraded $35 vs PSA 10 $96. PSA 10 sells for 2.74× Ungraded (+174%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
PSA 10 sells for 2.74× (+174%) the Ungraded price — a $61 difference per card.
Grade 9 sells for 1.74× (+74%) the Ungraded price — a $26 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Coby Mayo [Big Head Variation] #20 2025 Topps Baseball, the jump from Ungraded to PSA 10 is worth $61 (2.74×) — 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).