--- title: "Blue World case on Rain.gg: odds, RTP & drops · gambatracker" description: "Blue World ($0.56) on Rain.gg, a CS2 case site: no published odds, observed 91.57% over 20.5K openings in 30 days. Independent and free, no sign-up." url: https://gambatracker.com/cases/rain/blue-world rendered: 2026-11-11T20:39Z --- [Case sites](https://gambatracker.com/case-sites) / [Rain.gg](https://gambatracker.com/case-sites/rain) / [Blue World](https://gambatracker.com/cases/rain/blue-world) # [Rain.gg](https://gambatracker.com/case-sites/rain) · Blue World 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/blue-world?window=24h) [7d](https://gambatracker.com/cases/rain/blue-world?window=7d) [30d](https://gambatracker.com/cases/rain/blue-world) [All](https://gambatracker.com/cases/rain/blue-world?window=all) Price · $0.56 · 0.8 coins Advertised RTP · — · no catalog Observed RTP, 30d · 91.57% · 20.5K 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 · 93.16% ±31.70 2,161 openings 7 days · 92.12% ±12.70 16.1K openings 30 days · 91.57% ±10.79 20.5K openings since tracking started · 91.57% ±10.79 20.5K openings 61.0% 93.2% 125.5% ## Windows · the test per window | Window | Openings | Observed | Dev. | Method | | --- | --- | --- | --- | --- | | [24h](https://gambatracker.com/cases/rain/blue-world?window=24h) | 2,161 | 93.16% ±31.7 | — | sample | | [7d](https://gambatracker.com/cases/rain/blue-world?window=7d) | 16.1K | 92.12% ±12.7 | — | sample | | [30d](https://gambatracker.com/cases/rain/blue-world) | 20.5K | 91.57% ±10.8 | — | sample | | [All](https://gambatracker.com/cases/rain/blue-world?window=all) | 20.5K | 91.57% ±10.8 | — | 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 [★ StatTrak™ Classic Knife | Blue Steel (Minimal Wear) StatTrak · knife · Covert](https://gambatracker.com/items/stattrak-classic-knife-blue-steel-minimal-wear) Hidden $0.56 0.8 coins $215 308 coins 384.7x 2026-11-06 23:34 UTC [★ StatTrak™ Classic Knife | Blue Steel (Minimal Wear) StatTrak · knife · Covert](https://gambatracker.com/items/stattrak-classic-knife-blue-steel-minimal-wear) [{Cloak}](https://gambatracker.com/players/rain/%7BCloak%7D) $0.56 0.8 coins $215 308 coins 384.7x 2026-11-05 01:03 UTC [★ StatTrak™ Ursus Knife | Blue Steel (Minimal Wear) StatTrak · knife · Covert](https://gambatracker.com/items/stattrak-ursus-knife-blue-steel-minimal-wear) Hidden $0.56 0.8 coins $180 257 coins 320.7x 2026-11-09 22:21 UTC [★ StatTrak™ Ursus Knife | Blue Steel (Minimal Wear) StatTrak · knife · Covert](https://gambatracker.com/items/stattrak-ursus-knife-blue-steel-minimal-wear) [budubenkrok](https://gambatracker.com/players/rain/budubenkrok) $0.56 0.8 coins $180 257 coins 320.7x 2026-11-06 10:38 UTC [★ StatTrak™ Huntsman Knife | Bright Water (Factory New) StatTrak · knife · knifes](https://gambatracker.com/items/stattrak-huntsman-knife-bright-water-factory-new) Hidden $0.56 0.8 coins $156 222 coins 278.0x 2026-11-11 19:03 UTC [★ StatTrak™ Huntsman Knife | Bright Water (Factory New) StatTrak · knife · knifes](https://gambatracker.com/items/stattrak-huntsman-knife-bright-water-factory-new) Hidden $0.56 0.8 coins $156 222 coins 278.0x 2026-11-08 01:35 UTC [★ Falchion Knife | Bright Water (Factory New) knife · covert knife](https://gambatracker.com/items/falchion-knife-bright-water-factory-new) Hidden $0.56 0.8 coins $137 196 coins 245.0x 2026-11-06 22:34 UTC [★ Bowie Knife | Bright Water (Factory New) knife · covert](https://gambatracker.com/items/bowie-knife-bright-water-factory-new) Hidden $0.56 0.8 coins $127 182 coins 227.3x 2026-11-05 18:11 UTC [★ Bowie Knife | Bright Water (Factory New) knife · covert](https://gambatracker.com/items/bowie-knife-bright-water-factory-new) Hidden $0.56 0.8 coins $127 182 coins 227.3x 2026-11-05 00:35 UTC [★ Bowie Knife | Bright Water (Factory New) knife · covert](https://gambatracker.com/items/bowie-knife-bright-water-factory-new) Hidden $0.56 0.8 coins $127 182 coins 227.3x 2026-11-04 23:14 UTC ## Latest drops · newest first [All Latest drops →](https://gambatracker.com/drops?casino=rain&case=blue-world) [Desert Eagle | Blue Ply (Minimal Wear) weapon · Rare](https://gambatracker.com/items/desert-eagle-blue-ply-minimal-wear) Hidden $0.56 0.8 coins $0.35 0.5 coins 0.63x 2026-11-11 20:29 UTC [SSG 08 | Mainframe 001 (Minimal Wear) weapon · milspec](https://gambatracker.com/items/ssg-08-mainframe-001-minimal-wear) Hidden $0.56 0.8 coins $0.10 0.14 coins 0.18x 2026-11-11 20:29 UTC [MAG-7 | Cobalt Core (Field-Tested) weapon · Mil Spec Grade](https://gambatracker.com/items/mag-7-cobalt-core-field-tested) Hidden $0.56 0.8 coins $0.15 0.21 coins 0.26x 2026-11-11 20:29 UTC [Nova | Windblown (Factory New) weapon · Rare](https://gambatracker.com/items/nova-windblown-factory-new) Hidden $0.56 0.8 coins $0.35 0.5 coins 0.63x 2026-11-11 20:29 UTC [Galil AR | Stone Cold (Field-Tested) weapon · restricted](https://gambatracker.com/items/galil-ar-stone-cold-field-tested) Hidden $0.56 0.8 coins $1.27 1.82 coins 2.28x 2026-11-11 20:29 UTC [Glock-18 | High Beam (Minimal Wear) weapon · Uncommon](https://gambatracker.com/items/glock-18-high-beam-minimal-wear) Hidden $0.56 0.8 coins $0.15 0.22 coins 0.27x 2026-11-11 20:29 UTC [StatTrak™ P2000 | Oceanic (Well-Worn) StatTrak · weapon · Mil Spec Grade](https://gambatracker.com/items/stattrak-p2000-oceanic-well-worn) Hidden $0.56 0.8 coins $0.17 0.25 coins 0.31x 2026-11-11 20:29 UTC [Sticker | Liquid (Holo) | 2020 RMR sticker · Remarkable](https://gambatracker.com/items/sticker-liquid-holo-2020-rmr) [hunter killer](https://gambatracker.com/players/rain/hunter%20killer) $0.56 0.8 coins $0.34 0.48 coins 0.60x 2026-11-11 20:29 UTC [Glock-18 | High Beam (Minimal Wear) weapon · Uncommon](https://gambatracker.com/items/glock-18-high-beam-minimal-wear) Hidden $0.56 0.8 coins $0.15 0.22 coins 0.27x 2026-11-11 20:26 UTC [StatTrak™ P2000 | Oceanic (Well-Worn) StatTrak · weapon · Mil Spec Grade](https://gambatracker.com/items/stattrak-p2000-oceanic-well-worn) Hidden $0.56 0.8 coins $0.17 0.25 coins 0.31x 2026-11-11 20:26 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 $215 (384.7x) 18+ **Case opening is gambling with skins as the currency.** At 91.6% RTP, every $100 put into cases returns $91.57 on average: an expected loss of $8.43 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