![Buster Posey [SP] #301 2021 Topps Baseball](/api/images/junkpal-products/sports/buster-posey-sp-301-baseball-cards-2021-topps-sport/cover.webp)
Ungraded vs PSA 10 Buster Posey [SP] #301 2021 Topps Baseball: price difference
Buster Posey [SP] #301 2021 Topps Baseball value — Ungraded $13 vs PSA 10 $110. PSA 10 sells for 8.46× Ungraded (+746%). Prices updated June 2026.
Medians of real sold listings per grade, updated June 2026 — how we compute values.
PSA 10 sells for 8.46× (+746%) the Ungraded price — a $97 difference per card.
PSA 10 sells for 3.24× (+224%) the Grade 9 price — a $76 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Buster Posey [SP] #301 2021 Topps Baseball, the jump from Ungraded to PSA 10 is worth $97 (8.46×) — 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).