TAG
Grading Authority Founded 2022 • USA

TAG Grading Services

Technical Authentication & Grading: Professional Sports Card & TCG Grading Standards

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7/10 Trust Score
Grading Scale 1–10
Authentication Mode AI-assisted

Market Analysis: TAG

Respected Alternative: While not yet at the 'Blue Chip' level of the Big 3, TAG has established a strong reputation for accuracy. These slabs are generally liquid on eBay, though they may trade at a slight discount compared to PSA 10 equivalents.

Technology & Protocol

Computer Vision Verification: TAG utilizes advanced imaging sensors to measure centering and surface flaws down to the micron. This eliminates human subjectivity, ensuring that a '10' today is the same as a '10' next year. The slab likely features digital integration (NFC/QR) for instant pop-report access. Using a 1–10 scale, they evaluate cards based on the four core subgrades. Operating in the heart of the hobby, TAG competes directly with industry titans. To succeed here, they focus on aggressive turnaround times and competitive bulk pricing.

Slab Ecosystem

TAG Example Slab 1
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TAG Example Slab 2
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TAG Example Slab 3
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Company Vital Data

Headquarters USA
Year Active 2022 - Present
Market Sector Sports Cards & TCG
Credibility Ranking

Pre-Grade vs TAG

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