![Ryan Mountcastle [Black] #143 2021 Topps Baseball](/api/images/junkpal-products/sports/ryan-mountcastle-black-143-baseball-cards-2021-topps-sport/cover.webp)
Ungraded vs Grade 9 Ryan Mountcastle [Black] #143 2021 Topps Baseball: price difference
Ryan Mountcastle [Black] #143 2021 Topps Baseball value — Ungraded $5 vs Grade 9 $81. Grade 9 sells for 16.2× Ungraded (+1520%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
Ungraded vs Grade 9
$5→$81
Grade 9 sells for 16.2× (+1520%) the Ungraded price — a $76 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Ryan Mountcastle [Black] #143 2021 Topps Baseball, the jump from Ungraded to Grade 9 is worth $76 (16.2×) — 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).