![Colton Cowser [Red Lava Refractor] #BDC-166 2021 Bowman Draft Chrome Baseball](/api/images/junkpal-products/sports/colton-cowser-red-lava-refractor-bdc-166-baseball-cards-2021-bowman-draft-chrome-sport/cover.webp)
Grade 9 vs PSA 10 Colton Cowser [Red Lava Refractor] #BDC-166 2021 Bowman Draft Chrome Baseball: price difference
Colton Cowser [Red Lava Refractor] #BDC-166 2021 Bowman Draft Chrome Baseball value — Grade 9 $1750 vs PSA 10 $10000. PSA 10 sells for 5.71× Grade 9 (+471%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
PSA 10 sells for 5.71× (+471%) the Grade 9 price — a $8,250 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Colton Cowser [Red Lava Refractor] #BDC-166 2021 Bowman Draft Chrome Baseball, the jump from Grade 9 to PSA 10 is worth $8,250 (5.71×) — 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).