![Alejandro Kirk [SP] #551 2021 Topps Baseball](/api/images/junkpal-products/sports/alejandro-kirk-sp-551-baseball-cards-2021-topps-sport/cover.webp)
Ungraded vs PSA 10 Alejandro Kirk [SP] #551 2021 Topps Baseball: price difference
Alejandro Kirk [SP] #551 2021 Topps Baseball value — Ungraded $6 vs PSA 10 $16. PSA 10 sells for 2.67× Ungraded (+167%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
PSA 10 sells for 2.67× (+167%) the Ungraded price — a $10 difference per card.
Grade 9 sells for 2× (+100%) the Ungraded price — a $6 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Alejandro Kirk [SP] #551 2021 Topps Baseball, the jump from Ungraded to PSA 10 is worth $10 (2.67×) — 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).