Ungraded vs PSA 10 Candy Maldonado #138 1991 Upper Deck Baseball: price difference
Candy Maldonado #138 1991 Upper Deck Baseball value — Ungraded $2 vs PSA 10 $113. PSA 10 sells for 56.5× Ungraded (+5550%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
PSA 10 sells for 56.5× (+5550%) the Ungraded price — a $111 difference per card.
Grade 9 sells for 12× (+1100%) the Ungraded price — a $22 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Candy Maldonado #138 1991 Upper Deck Baseball, the jump from Ungraded to PSA 10 is worth $111 (56.5×) — 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).