![Luis Robert [Refractor] #BCP-21 2018 Bowman Chrome Prospects Baseball](/api/images/junkpal-products/sports/luis-robert-refractor-bcp-21-baseball-cards-2018-bowman-chrome-prospects-sport/cover.webp)
Ungraded vs PSA 10 Luis Robert [Refractor] #BCP-21 2018 Bowman Chrome Prospects Baseball: price difference
Luis Robert [Refractor] #BCP-21 2018 Bowman Chrome Prospects Baseball value — Ungraded $7 vs PSA 10 $28. PSA 10 sells for 4× Ungraded (+300%). Prices updated June 2026.
Medians of real sold listings per grade, updated June 2026 — how we compute values.
PSA 10 sells for 4× (+300%) the Ungraded price — a $21 difference per card.
Grade 9 sells for 2× (+100%) the Ungraded price — a $7 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Luis Robert [Refractor] #BCP-21 2018 Bowman Chrome Prospects Baseball, the jump from Ungraded to PSA 10 is worth $21 (4×) — at today's prices that doesn't cover the fee — grading this one is for the collection, not the flip. 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).