Ungraded vs PSA 10 Bob Trowbridge #252 1958 Topps Baseball: price difference
Bob Trowbridge #252 1958 Topps Baseball value — Ungraded $3 vs PSA 10 $733. PSA 10 sells for 244.33× Ungraded (+24333%). Prices updated June 2026.
Medians of real sold listings per grade, updated June 2026 — how we compute values.
PSA 10 sells for 244.33× (+24333%) the Ungraded price — a $730 difference per card.
Grade 9 sells for 38.67× (+3767%) the Ungraded price — a $113 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Bob Trowbridge #252 1958 Topps Baseball, the jump from Ungraded to PSA 10 is worth $730 (244.33×) — 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).