Grade 9 vs PSA 10 Jonathan Isaac #232 2018 Panini Select Basketball: price difference
Jonathan Isaac #232 2018 Panini Select Basketball value — Grade 9 $3 vs PSA 10 $4. PSA 10 sells for 1.33× Grade 9 (+33%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
PSA 10 sells for 1.33× (+33%) the Grade 9 price — a $1 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Jonathan Isaac #232 2018 Panini Select Basketball, the jump from Grade 9 to PSA 10 is worth $1 (1.33×) — 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).