![Marcelo Mayer [Speckle Refractor] #BCP-237 2022 Bowman Chrome Prospects Baseball](/api/images/junkpal-products/sports/marcelo-mayer-speckle-refractor-bcp-237-baseball-cards-2022-bowman-chrome-prospects-sport/cover.webp)
Ungraded vs PSA 10 Marcelo Mayer [Speckle Refractor] #BCP-237 2022 Bowman Chrome Prospects Baseball: price difference
Marcelo Mayer [Speckle Refractor] #BCP-237 2022 Bowman Chrome Prospects Baseball value — Ungraded $6 vs PSA 10 $41. PSA 10 sells for 6.83× Ungraded (+583%). Prices updated June 2026.
Medians of real sold listings per grade, updated June 2026 — how we compute values.
PSA 10 sells for 6.83× (+583%) the Ungraded price — a $35 difference per card.
PSA 10 sells for 4.1× (+310%) the Grade 9 price — a $31 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Marcelo Mayer [Speckle Refractor] #BCP-237 2022 Bowman Chrome Prospects Baseball, the jump from Ungraded to PSA 10 is worth $35 (6.83×) — 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).