![Temporal Mastery [Borderless] #307](/api/images/junkpal-products/cards/temporal-mastery-borderless-307-magic-innistrad-remastered-card/img0/cover.webp)
Ungraded vs PSA 10 Temporal Mastery [Borderless] #307: price difference
Temporal Mastery [Borderless] #307 value — Ungraded $8 vs PSA 10 $27. PSA 10 sells for 3.38× Ungraded (+238%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
PSA 10 sells for 3.38× (+238%) the Ungraded price — a $19 difference per card.
Grade 9 sells for 3.25× (+225%) the Ungraded price — a $18 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Temporal Mastery [Borderless] #307, the jump from Ungraded to PSA 10 is worth $19 (3.38×) — 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).