Ungraded vs PSA 10 Denny Riddleberger #157 1973 Topps Baseball: price difference
Denny Riddleberger #157 1973 Topps Baseball value — Ungraded $2 vs PSA 10 $283. PSA 10 sells for 141.5× Ungraded (+14050%). Prices updated June 2026.
Medians of real sold listings per grade, updated June 2026 — how we compute values.
PSA 10 sells for 141.5× (+14050%) the Ungraded price — a $281 difference per card.
Grade 9 sells for 76× (+7500%) the Ungraded price — a $150 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Denny Riddleberger #157 1973 Topps Baseball, the jump from Ungraded to PSA 10 is worth $281 (141.5×) — 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).