Ungraded vs PSA 10 Nathan Eovaldi #US51 2018 Topps Update Baseball: price difference
Nathan Eovaldi #US51 2018 Topps Update Baseball value — Ungraded $1 vs PSA 10 $21. PSA 10 sells for 21× Ungraded (+2000%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
PSA 10 sells for 21× (+2000%) the Ungraded price — a $20 difference per card.
Grade 9 sells for 11× (+1000%) the Ungraded price — a $10 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Nathan Eovaldi #US51 2018 Topps Update Baseball, the jump from Ungraded to PSA 10 is worth $20 (21×) — 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).