Ungraded vs PSA 10 Ken Griffey Jr. #548 1989 Fleer Baseball: price difference
Ken Griffey Jr. #548 1989 Fleer Baseball value — Ungraded $6 vs PSA 10 $309. PSA 10 sells for 51.5× Ungraded (+5050%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
PSA 10 sells for 51.5× (+5050%) the Ungraded price — a $303 difference per card.
PSA 10 sells for 10.66× (+966%) the Grade 9 price — a $280 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Ken Griffey Jr. #548 1989 Fleer Baseball, the jump from Ungraded to PSA 10 is worth $303 (51.5×) — 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 →Values are estimates from real sales data — not appraisals or offers. Some links earn JunkPal a commission at no cost to you (disclosure).