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Case study

From manual cleanup to a repeatable listing workflow

A 3+ year Card Dealer Pro user moved 40,000 scanned cards and a 33,000-listing eBay store onto a cleaner scan-to-sale workflow — and was impressed inside the first hour.

40,000cards scanned
33,000active eBay listings
99.8%match rate
1 hourto impressed

The seller

Robert L. is a high-volume eBay card dealer running a 33,000-listing store. For more than three years he listed with Card Dealer Pro, scanning over 40,000 cards along the way. He knows the category, knows eBay, and knows exactly where listing software costs him time.

Before CardLuma

The workflow worked, but the cleanup never stopped. Item specifics were the worst of it — to add fields like card size, country, and other extras, Robert had to edit a CSV by hand after the fact. Shipping policy detection used "Hockey" where eBay expects "Ice Hockey," and that mismatch wasn't something his old tool would fix.

The pain

Incomplete item specifics hurt search visibility on the exact fields buyers filter on. Manual CSV edits don't scale across thousands of cards. And every small inconsistency — a wrong category label, a missing field — is one more thing to fix instead of one more card listed.

Why he tried CardLuma

Robert wanted listings that came out eBay-ready, not listings he had to repair. The promise of auto-filled item specifics, correct eBay category language, and reusable seller rules mapped directly to the work he'd been doing by hand for years.

"New user here, like 1 hour. LOL. I am already very, very impressed. CardLuma has taken it to another level — you're doing things I've been asking CDP for, for years."

The first hour

Item specifics auto-filled — including the fields Robert used to add by CSV. Shipping policies were detected automatically, using "Ice Hockey" the way eBay actually labels it. The things he'd been requesting for years were simply there.

The outcome

Cleaner, more complete listings without the manual cleanup pass — and a path to list faster and keep growing the store. In Robert's words: "I look forward to many hours of mastering this software, and to growing the eBay store now that I can list faster."

The shift: from fixing every batch by hand to a repeatable scan → identify → price → optimize → publish workflow that comes out eBay-ready.

Stop cleaning up listings. Start listing cards.

List your first cards today on the full CardLuma platform.

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