Ungraded vs PSA 10 Grant Williams #266 2019 Panini Select Basketball: price difference
Grant Williams #266 2019 Panini Select Basketball value — Ungraded $9 vs PSA 10 $19. PSA 10 sells for 2.11× Ungraded (+111%). Prices updated June 2026.
Medians of real sold listings per grade, updated June 2026 — how we compute values.
PSA 10 sells for 2.11× (+111%) the Ungraded price — a $10 difference per card.
Grade 9 sells for 1.78× (+78%) the Ungraded price — a $7 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Grant Williams #266 2019 Panini Select Basketball, the jump from Ungraded to PSA 10 is worth $10 (2.11×) — 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).