![Marcelo Mayer [Sparkle Refractor] #BDC-174 2021 Bowman Draft Chrome Baseball](/api/images/junkpal-products/sports/marcelo-mayer-sparkle-refractor-bdc-174-baseball-cards-2021-bowman-draft-chrome-sport/cover.webp)
Ungraded vs PSA 10 Marcelo Mayer [Sparkle Refractor] #BDC-174 2021 Bowman Draft Chrome Baseball: price difference
Marcelo Mayer [Sparkle Refractor] #BDC-174 2021 Bowman Draft Chrome Baseball value — Ungraded $22 vs PSA 10 $94. PSA 10 sells for 4.27× Ungraded (+327%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
PSA 10 sells for 4.27× (+327%) the Ungraded price — a $72 difference per card.
PSA 10 sells for 3.13× (+213%) the Grade 9 price — a $64 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Marcelo Mayer [Sparkle Refractor] #BDC-174 2021 Bowman Draft Chrome Baseball, the jump from Ungraded to PSA 10 is worth $72 (4.27×) — 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).