Ungraded vs PSA 10 Jack Phillips #307 1957 Topps Baseball: price difference
Jack Phillips #307 1957 Topps Baseball value — Ungraded $7 vs PSA 10 $1549. PSA 10 sells for 221.29× Ungraded (+22029%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
PSA 10 sells for 221.29× (+22029%) the Ungraded price — a $1,542 difference per card.
Grade 9 sells for 78.57× (+7757%) the Ungraded price — a $543 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Jack Phillips #307 1957 Topps Baseball, the jump from Ungraded to PSA 10 is worth $1,542 (221.29×) — 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).