--- title: "zuma test 1521 case on Clash.gg: odds, RTP & drops" description: "zuma test 1521 ($0.49) on Clash.gg, a CS2 case site: no published odds, observed 67.91% over 199 openings in 30 days. Independent and free, no sign-up." url: https://gambatracker.com/cases/clash/zuma-test-1521 rendered: 2026-11-12T15:02Z --- [Case sites](https://gambatracker.com/case-sites) / [Clash.gg](https://gambatracker.com/case-sites/clash) / [zuma test 1521](https://gambatracker.com/cases/clash/zuma-test-1521) # [Clash.gg](https://gambatracker.com/case-sites/clash) · zuma test 1521 A case on Clash.gg, first seen 4 Nov 2026. Every value is Clash.gg's own item price converted from Clash gems at the rate on the site page. [24h](https://gambatracker.com/cases/clash/zuma-test-1521?window=24h) [7d](https://gambatracker.com/cases/clash/zuma-test-1521?window=7d) [30d](https://gambatracker.com/cases/clash/zuma-test-1521) [All](https://gambatracker.com/cases/clash/zuma-test-1521?window=all) Price · $0.49 · 0.75 gems Advertised RTP · — · no catalog Observed RTP, 30d · 67.91% · 199 openings, sample method Variance · — · needs odds Tail share · — · needs odds Below price · — · needs odds ## Advertised vs observed · per window, 95% band and the advertised marker observed, 95% band outside band small sample 24 hours · 123 openings · below min 7 days · 193 openings · below min 30 days · 199 openings · below min since tracking started · 199 openings · below min 18.0% 64.3% 110.5% **Small sample.** 199 openings: below the 1,000 the sample method needs, so no verdict. ## Windows · the test per window | Window | Openings | Observed | Dev. | Method | | --- | --- | --- | --- | --- | | [24h](https://gambatracker.com/cases/clash/zuma-test-1521?window=24h) | 123 | 63.61% ±45.0 | — | sample | | [7d](https://gambatracker.com/cases/clash/zuma-test-1521?window=7d) | 193 | 69.57% ±40.2 | — | sample | | [30d](https://gambatracker.com/cases/clash/zuma-test-1521) | 199 | 67.91% ±39.0 | — | sample | | [All](https://gambatracker.com/cases/clash/zuma-test-1521?window=all) | 199 | 67.91% ±39.0 | — | sample | Enough sample: 100 openings and 5 expected rare hits (odds method) or 1,000 openings (sample method). ## Items, odds and values · none published **No catalog** Clash.gg publishes no catalog; the case is known from the drops that named it. Values are Clash.gg's own item prices; EV share = odds × value ÷ EV. Hot / cold compares observed drops of each item with odds × openings; small expected counts are left blank. ## Biggest drops · from this case, by value [★ Gut Knife | Bright Water (Factory New) knife · covert](https://gambatracker.com/items/gut-knife-bright-water-factory-new) [Zum\*\*\*ckt](https://gambatracker.com/players/clash/Zum***ckt-3135016) $0.49 0.75 gems $64.78 99.66 gems 132.9x 2026-11-10 12:02 UTC ## Latest drops · newest first [All Latest drops →](https://gambatracker.com/drops?casino=clash&case=zuma-test-1521) [Sealed Graffiti | QQ graffiti](https://gambatracker.com/items/sealed-graffiti-qq) Hidden $0.49 0.75 gems \<$0.01 0.01 gems 0.01x 2026-11-11 20:00 UTC [M4A1-S | Night Terror (Minimal Wear) weapon · Mythical](https://gambatracker.com/items/m4a1-s-night-terror-minimal-wear) [ZumaZockt](https://gambatracker.com/players/clash/ZumaZockt) $0.49 0.75 gems $0.39 0.6 gems 0.80x 2026-11-11 20:00 UTC [Sealed Graffiti | QQ graffiti](https://gambatracker.com/items/sealed-graffiti-qq) Hidden $0.49 0.75 gems \<$0.01 0.01 gems 0.01x 2026-11-11 20:00 UTC [Sealed Graffiti | QQ graffiti](https://gambatracker.com/items/sealed-graffiti-qq) [ZumaZockt](https://gambatracker.com/players/clash/ZumaZockt) $0.49 0.75 gems \<$0.01 0.01 gems 0.01x 2026-11-11 20:00 UTC [Sealed Graffiti | QQ graffiti](https://gambatracker.com/items/sealed-graffiti-qq) Hidden $0.49 0.75 gems \<$0.01 0.01 gems 0.01x 2026-11-11 20:00 UTC [Sealed Graffiti | QQ graffiti](https://gambatracker.com/items/sealed-graffiti-qq) [ZumaZockt](https://gambatracker.com/players/clash/ZumaZockt) $0.49 0.75 gems \<$0.01 0.01 gems 0.01x 2026-11-11 20:00 UTC [Sealed Graffiti | QQ graffiti](https://gambatracker.com/items/sealed-graffiti-qq) Hidden $0.49 0.75 gems \<$0.01 0.01 gems 0.01x 2026-11-11 19:59 UTC [Sealed Graffiti | QQ graffiti](https://gambatracker.com/items/sealed-graffiti-qq) [ZumaZockt](https://gambatracker.com/players/clash/ZumaZockt) $0.49 0.75 gems \<$0.01 0.01 gems 0.01x 2026-11-11 19:59 UTC [Sealed Graffiti | QQ graffiti](https://gambatracker.com/items/sealed-graffiti-qq) Hidden $0.49 0.75 gems \<$0.01 0.01 gems 0.01x 2026-11-11 19:58 UTC [Glock-18 | Umbral Rabbit (Factory New) weapon · Mythical](https://gambatracker.com/items/glock-18-umbral-rabbit-factory-new) Hidden $0.49 0.75 gems $0.91 1.4 gems 1.87x 2026-11-11 19:58 UTC ## Catalog changes · price, advertised RTP and contents, per capture | Captured | Price | Advertised | Items | | --- | --- | --- | --- | Each opening is tested against the capture in force when it happened; a price or odds change starts a new one. listed best hit $64.78 (132.9x) 18+ **Case opening is gambling with skins as the currency.** At 67.9% RTP, every $100 put into cases returns $67.91 on average: an expected loss of $32.09 per $100, before any one lucky or unlucky opening. A big drop here says nothing about the next one. [BeGambleAware](https://www.begambleaware.org/) [Help & limits](https://gambatracker.com/responsible-gambling) How these figures are produced and labelled: https://gambatracker.com/llms.txt