![Luis Robert [Blue Refractor] #BCP-21 2018 Bowman Chrome Prospects Baseball](/api/images/junkpal-products/sports/luis-robert-blue-refractor-bcp-21-baseball-cards-2018-bowman-chrome-prospects-sport/cover.webp)
Ungraded vs PSA 10 Luis Robert [Blue Refractor] #BCP-21 2018 Bowman Chrome Prospects Baseball: price difference
Luis Robert [Blue Refractor] #BCP-21 2018 Bowman Chrome Prospects Baseball value — Ungraded $40 vs PSA 10 $307. PSA 10 sells for 7.68× Ungraded (+668%). Prices updated June 2026.
Medians of real sold listings per grade, updated June 2026 — how we compute values.
PSA 10 sells for 7.68× (+668%) the Ungraded price — a $267 difference per card.
PSA 10 sells for 6.98× (+598%) the Grade 9 price — a $263 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Luis Robert [Blue Refractor] #BCP-21 2018 Bowman Chrome Prospects Baseball, the jump from Ungraded to PSA 10 is worth $267 (7.68×) — 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).