![Marcelo Mayer [Green Sparkle Refractor] #BDC-174 2021 Bowman Draft Chrome Baseball](/api/images/junkpal-products/sports/marcelo-mayer-green-sparkle-refractor-bdc-174-baseball-cards-2021-bowman-draft-chrome-sport/cover.webp)
Ungraded vs PSA 10 Marcelo Mayer [Green Sparkle Refractor] #BDC-174 2021 Bowman Draft Chrome Baseball: price difference
Marcelo Mayer [Green Sparkle Refractor] #BDC-174 2021 Bowman Draft Chrome Baseball value — Ungraded $310 vs PSA 10 $241. Ungraded sells for 1.29× PSA 10 (+29%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
Ungraded sells for 1.29× (+29%) the PSA 10 price — a $69 difference per card.
Ungraded sells for 3.26× (+226%) the Grade 9 price — a $215 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Marcelo Mayer [Green Sparkle Refractor] #BDC-174 2021 Bowman Draft Chrome Baseball, the jump from PSA 10 to Ungraded is worth $69 (1.29×) — 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).