The Journal

Market Analysis

Fifty cards moved at least 20% this week, but the count alone doesn't tell you what changed.

Market Analysis

A sharp week for movers, with 57 cards posting 20% or bigger swings.

Every card value app promises a price. The difference is where that number comes from. Here is how the top value apps compare, and which number you can trust.

The right grader depends on the card, not the logo: how the three big grading companies differ on scale, strictness reputation, and what their slabs resell for.

One grades with trained human eyes, the other with calibrated cameras and published subscores. What that difference means for your card, in plain terms.

Learn how PSA graded card values work, where to look up real prices, and what drives the spread between PSA 9 and PSA 10 in 2026.

Turning a collection into a business takes more than good pulls. Sourcing, pricing, shows, and the operational side nobody warns you about.

Most collections are 95% bulk, and most sellers give that bulk away wrong. What bulk is worth, who actually buys it, and the sort pass that finds the singles hiding in your boxes.

A slab is not a raw card with a case on it: the buyer pool, the pricing data, and the safest way to sell all change once a card is graded.

Most free card scanners cap your scans or hide the price behind a subscription. Here is what each free tier actually includes before you hit a paywall.

Every online trade is two sales in disguise. How to value both sides, where trades are protected, and where you are on your own.

A crimped pack card and a scuffed card can look alike to a new collector. The error types that come from the factory, and the damage that only looks like one.