Ungraded vs PSA 10 Bo Jackson [Error] #280 1990 Score Baseball: price difference

Bo Jackson [Error] #280 1990 Score Baseball value — Ungraded $2 vs PSA 10 $51. PSA 10 sells for 25.5× Ungraded (+2450%). Prices updated June 2026.

GradeSold medianvs Ungraded

Ungraded$2—eBay ↗

Grade 9$157.5× · +650%eBay ↗

PSA 10$5125.5× · +2450%eBay ↗

Medians of real sold listings per grade, updated June 2026 — how we compute values.

Ungraded vs PSA 10

$2→$51

PSA 10 sells for 25.5× (+2450%) the Ungraded price — a $49 difference per card.

Ungraded vs Grade 9

$2→$15

Grade 9 sells for 7.5× (+650%) the Ungraded price — a $13 difference per card.

Should you get this card graded?

Grading runs about $30 per card all-in. On Bo Jackson [Error] #280 1990 Score Baseball, the jump from Ungraded to PSA 10 is worth $49 (25.5×) — 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 →

See current eBay listings See sold Bo Jackson [Error] #280 1990 Score Baseball listings ↗Full Bo Jackson [Error] #280 1990 Score Baseball price guide →

Values are estimates from real sales data — not appraisals or offers. Some links earn JunkPal a commission at no cost to you (disclosure).