How to value Gunpla model kits with your phone

  1. Open Sparrow Collect and point your camera at the item.
  2. The app identifies it and asks for the condition options that fit Gunpla model kits.
  3. You get a low, mid and high value, with how many prices it rests on and which sources they came from.

Where the prices come from

Values for Gunpla model kits are built from eBay listings (the sources that delivered prices in the 30 days to 12 October 2026). Each value in the app shows the prices behind it, so you can see what it is based on instead of trusting a single number.

Browse Gunpla model kits for sale

Current listings (asking prices, not sold prices) on eBay:

These are affiliate links: if you buy after following one, Sparrow Collect may earn a commission from eBay. It costs you nothing extra and does not change the values shown in the app.

Questions collectors ask

How do I spot a fake anime figure or bootleg?

Bootleg figures have telltale signs: rough paint, visible seam lines, incorrect colors, misshapen faces, and cheap-feeling plastic. Check the box for authentic branding (Good Smile Company, Bandai, Kotobukiya) and compare against official product photos. A major red flag is price — if a $150 figure is being sold for $30, it is almost certainly a bootleg. Buy from authorized retailers (AmiAmi, HobbyLink Japan, CDJapan) or use proxy services for Japanese releases.

Does Sparrow Collect work for Japanese collectibles?

Yes. Sparrow Collect has dedicated categories for anime figures, Gunpla, Bandai Premium, Studio Ghibli, anime Blu-ray, anime soundtracks, anime OST vinyl, Japanese magazines, Japanese event exclusives, city pop vinyl, VTuber merch, One Piece merch, and retro Pokemon merch. It pulls pricing from Mandarake, Yahoo Auctions Japan, Mercari JP, and other Japanese sources alongside global marketplaces.

How should I store my collectibles to preserve value?

General rules: cool, dry environment (avoid attics and basements), away from direct sunlight, and dust-free. Cards: penny sleeves + toploaders or binder pages. Vinyl: store vertically, never stacked flat. Figures: display cases or keep sealed in box. Comics: bags and boards, stored upright. LEGO: sealed sets in climate-controlled storage. The better the condition, the higher the value — storage is an investment in your collection's worth.

More price guides

Scan your Gunpla model kits.

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