Ungraded vs PSA 10 David Cone #375 1989 Bowman Baseball: price difference
David Cone #375 1989 Bowman Baseball value — Ungraded $1 vs PSA 10 $34. PSA 10 sells for 34× Ungraded (+3300%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
PSA 10 sells for 34× (+3300%) the Ungraded price — a $33 difference per card.
PSA 10 sells for 8.5× (+750%) the Grade 9 price — a $30 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On David Cone #375 1989 Bowman Baseball, the jump from Ungraded to PSA 10 is worth $33 (34×) — 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).