![Buster Posey [Blue Wave Refractor] #29 2021 Topps Chrome Baseball](/api/images/junkpal-products/sports/buster-posey-blue-wave-refractor-29-baseball-cards-2021-topps-chrome-sport/cover.webp)
Ungraded vs PSA 10 Buster Posey [Blue Wave Refractor] #29 2021 Topps Chrome Baseball: price difference
Buster Posey [Blue Wave Refractor] #29 2021 Topps Chrome Baseball value — Ungraded $20 vs PSA 10 $41. PSA 10 sells for 2.05× Ungraded (+105%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
PSA 10 sells for 2.05× (+105%) the Ungraded price — a $21 difference per card.
Grade 9 sells for 1.7× (+70%) the Ungraded price — a $14 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Buster Posey [Blue Wave Refractor] #29 2021 Topps Chrome Baseball, the jump from Ungraded to PSA 10 is worth $21 (2.05×) — 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).