Ungraded vs PSA 10 Mickey Brantley #550 1989 Upper Deck Baseball: price difference
Mickey Brantley #550 1989 Upper Deck Baseball value — Ungraded $4 vs PSA 10 $5. PSA 10 sells for 1.25× Ungraded (+25%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
PSA 10 sells for 1.25× (+25%) the Ungraded price — a $1 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Mickey Brantley #550 1989 Upper Deck Baseball, the jump from Ungraded to PSA 10 is worth $1 (1.25×) — 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).