Ungraded vs PSA 10 Rowlet #290/SM-P: price difference
Rowlet #290/SM-P value — Ungraded $731 vs PSA 10 $2388. PSA 10 sells for 3.27× Ungraded (+227%). Prices updated September 2026.
Medians of real sold listings per grade, updated September 2026 — how we compute values.
PSA 10 sells for 3.27× (+227%) the Ungraded price — a $1,657 difference per card.
PSA 10 sells for 2.03× (+103%) the Grade 9 price — a $1,213 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Rowlet #290/SM-P, the jump from Ungraded to PSA 10 is worth $1,657 (3.27×) — 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).