Ungraded vs PSA 10 Coby Mayo #231 2025 Topps Archives Baseball: price difference
Coby Mayo #231 2025 Topps Archives Baseball value — Ungraded $2 vs PSA 10 $959. PSA 10 sells for 479.5× Ungraded (+47850%). Prices updated June 2026.
Medians of real sold listings per grade, updated June 2026 — how we compute values.
PSA 10 sells for 479.5× (+47850%) the Ungraded price — a $957 difference per card.
Grade 9 sells for 399.5× (+39850%) the Ungraded price — a $797 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Coby Mayo #231 2025 Topps Archives Baseball, the jump from Ungraded to PSA 10 is worth $957 (479.5×) — 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).