--- title: "Umbrella case on Rain.gg: odds, RTP & drops · gambatracker" description: "Umbrella ($18.82) on Rain.gg, a CS2 case site: no published odds, observed 89.60% over 1,345 openings in 30 days. Independent and free, no sign-up." url: https://gambatracker.com/cases/rain/umbrella rendered: 2026-11-11T21:14Z --- [Case sites](https://gambatracker.com/case-sites) / [Rain.gg](https://gambatracker.com/case-sites/rain) / [Umbrella](https://gambatracker.com/cases/rain/umbrella) # [Rain.gg](https://gambatracker.com/case-sites/rain) · Umbrella A case on Rain.gg, first seen 2 Nov 2026. Every value is Rain.gg's own item price converted from Rain coins at the rate on the site page. [24h](https://gambatracker.com/cases/rain/umbrella?window=24h) [7d](https://gambatracker.com/cases/rain/umbrella?window=7d) [30d](https://gambatracker.com/cases/rain/umbrella) [All](https://gambatracker.com/cases/rain/umbrella?window=all) Price · $18.82 · 26.88 coins Advertised RTP · — · no catalog Observed RTP, 30d · 89.60% · 1,345 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 · 300 openings · below min 7 days · 90.66% ±8.60 1,031 openings 30 days · 89.60% ±7.66 1,345 openings since tracking started · 89.60% ±7.66 1,345 openings 71.0% 87.5% 104.0% ## Windows · the test per window | Window | Openings | Observed | Dev. | Method | | --- | --- | --- | --- | --- | | [24h](https://gambatracker.com/cases/rain/umbrella?window=24h) | 300 | 87.59% ±15.7 | — | sample | | [7d](https://gambatracker.com/cases/rain/umbrella?window=7d) | 1,031 | 90.66% ±8.60 | — | sample | | [30d](https://gambatracker.com/cases/rain/umbrella) | 1,345 | 89.60% ±7.66 | — | sample | | [All](https://gambatracker.com/cases/rain/umbrella?window=all) | 1,345 | 89.60% ±7.66 | — | 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** Rain.gg publishes no catalog; the case is known from the drops that named it. Values are Rain.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 **No drops yet** No drop from this case seen yet. ## Latest drops · newest first [All Latest drops →](https://gambatracker.com/drops?casino=rain&case=umbrella) [AK-47 | Aquamarine Revenge (Well-Worn) weapon · covert](https://gambatracker.com/items/ak-47-aquamarine-revenge-well-worn) Hidden $18.82 26.88 coins $17.00 24.28 coins 0.90x 2026-11-11 20:38 UTC [AK-47 | Aquamarine Revenge (Well-Worn) weapon · covert](https://gambatracker.com/items/ak-47-aquamarine-revenge-well-worn) Hidden $18.82 26.88 coins $17.00 24.28 coins 0.90x 2026-11-11 20:38 UTC [SG 553 | Aloha (Factory New) weapon · blue](https://gambatracker.com/items/sg-553-aloha-factory-new) Hidden $18.82 26.88 coins $0.14 0.2 coins 0.01x 2026-11-11 20:38 UTC [StatTrak™ G3SG1 | Murky (Minimal Wear) StatTrak · weapon · Mil Spec Grade](https://gambatracker.com/items/stattrak-g3sg1-murky-minimal-wear) Hidden $18.82 26.88 coins $1.68 2.4 coins 0.09x 2026-11-11 20:38 UTC [SG 553 | Aloha (Factory New) weapon · blue](https://gambatracker.com/items/sg-553-aloha-factory-new) Hidden $18.82 26.88 coins $0.14 0.2 coins 0.01x 2026-11-11 20:38 UTC [StatTrak™ MP7 | Ocean Foam (Factory New) StatTrak · weapon · restricted](https://gambatracker.com/items/stattrak-mp7-ocean-foam-factory-new) Hidden $18.82 26.88 coins $8.46 12.08 coins 0.45x 2026-11-11 20:38 UTC [SSG 08 | Threat Detected (Minimal Wear) weapon · Mil Spec Grade](https://gambatracker.com/items/ssg-08-threat-detected-minimal-wear) Hidden $18.82 26.88 coins $23.42 33.45 coins 1.24x 2026-11-11 20:38 UTC [SG 553 | Aloha (Factory New) weapon · blue](https://gambatracker.com/items/sg-553-aloha-factory-new) Hidden $18.82 26.88 coins $0.14 0.2 coins 0.01x 2026-11-11 20:38 UTC [Souvenir CZ75-Auto | Chalice (Factory New) Souvenir · weapon · restricted](https://gambatracker.com/items/souvenir-cz75-auto-chalice-factory-new) [Lennox77](https://gambatracker.com/players/rain/Lennox77) $18.82 26.88 coins $86.04 123 coins 4.57x 2026-11-11 20:38 UTC [M4A4 | Tornado (Battle-Scarred) weapon · industrial](https://gambatracker.com/items/m4a4-tornado-battle-scarred) Hidden $18.82 26.88 coins $5.00 7.14 coins 0.27x 2026-11-11 20:11 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 — 18+ **Case opening is gambling with skins as the currency.** At 89.6% RTP, every $100 put into cases returns $89.60 on average: an expected loss of $10.40 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