TroCuri -comic grading
How we grade every comic before it is listed.
Every comic is graded by TroCuri - our own AI - which reads the covers against the full CGC standard the pros use, then a person signs off. The grade you see is the grade you get.
When we add a comic, TroCuri studies clear photos of the front and back covers with a vision-AI grader anchored to the CGC 10-point scale - and it works with the full published grading reference loaded in, the same definitions professional graders use. It assesses every factor that drives a grade: edges, corners, spine, surface, color, and creases, and writes a plain-English summary of exactly what it found. It then pulls recent eBay sold listings for the same issue to ground the price. A person reviews every grade before the comic goes live.
Grading is one step of TroCuri, the AI pipeline we built in-house at Thrift By Mail: it also identifies each item, scrapes recent sold comps, recommends a fair price, and composes the listing before a person reviews it.
Our grades are careful in-house estimates that help us set fair prices and give you clear expectations. They are not a replacement for professional third-party grading such as CGC, PSA, or PCGS. When an item has been professionally graded, the listing says so. If there is a flaw, it is in the photos and the description.
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