Market data from 11+ verified sold comps across Grailed, eBay, Poshmark, and more. Updated March 2026.
| Product | Deals | Best Gap | Scans |
|---|---|---|---|
| Cargo Pants | 2 | 94% | 5 |
| Leather Jacket | 1 | 74% | 52 |
| Kurt Cobain | 0 | — | 5 |
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We scan 7 platforms 24/7 for underpriced Number Nine pieces. Every deal is verified against sold comps and authenticated. Real-time alerts via Telegram and Discord.
Start Free Trial — 7 Days FreeEvery Number Nine listing is priced against recent Grailed sold data using time-weighted averaging. Recent sales count more than older ones. We adjust for condition, size, and season. Items below our calculated market value are flagged as deals and sent to subscribers in real-time.
Our 7-signal authentication system checks every listing before alerting — text analysis, price plausibility, seller reputation, image analysis, brand-specific markers, and more. Items scoring below 65% are blocked.
Grailed, Poshmark, eBay, Depop, Mercari, Vinted, and Japanese sources (Yahoo Auctions JP, Mercari JP, Rakuma). Cross-platform arbitrage opportunities are identified when the same piece is priced differently across platforms.