![Marcelo Mayer [Gold Refractor] #39 2025 Bowman Chrome Baseball](/api/images/junkpal-products/sports/marcelo-mayer-gold-refractor-39-baseball-cards-2025-bowman-chrome-sport/cover.webp)
Ungraded vs PSA 10 Marcelo Mayer [Gold Refractor] #39 2025 Bowman Chrome Baseball: price difference
Marcelo Mayer [Gold Refractor] #39 2025 Bowman Chrome Baseball value — Ungraded $45 vs PSA 10 $175. PSA 10 sells for 3.89× Ungraded (+289%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
PSA 10 sells for 3.89× (+289%) the Ungraded price — a $130 difference per card.
PSA 10 sells for 2.87× (+187%) the Grade 9 price — a $114 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Marcelo Mayer [Gold Refractor] #39 2025 Bowman Chrome Baseball, the jump from Ungraded to PSA 10 is worth $130 (3.89×) — 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).