![Marcelo Mayer [Blue Refractor] #BCP-237 2022 Bowman Chrome Prospects Baseball](/api/images/junkpal-products/sports/marcelo-mayer-blue-refractor-bcp-237-baseball-cards-2022-bowman-chrome-prospects-sport/cover.webp)
Ungraded vs PSA 10 Marcelo Mayer [Blue Refractor] #BCP-237 2022 Bowman Chrome Prospects Baseball: price difference
Marcelo Mayer [Blue Refractor] #BCP-237 2022 Bowman Chrome Prospects Baseball value — Ungraded $5 vs PSA 10 $45. PSA 10 sells for 9× Ungraded (+800%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
PSA 10 sells for 9× (+800%) the Ungraded price — a $40 difference per card.
Grade 9 sells for 3.4× (+240%) the Ungraded price — a $12 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Marcelo Mayer [Blue Refractor] #BCP-237 2022 Bowman Chrome Prospects Baseball, the jump from Ungraded to PSA 10 is worth $40 (9×) — 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).