--- title: "Compbros case on Rain.gg: odds, RTP & drops · gambatracker" description: "Compbros ($10.14) on Rain.gg, a CS2 case site: no published odds, observed 88.21% over 6,192 openings in 30 days. Independent and free, no sign-up." url: https://gambatracker.com/cases/rain/compbros rendered: 2026-11-11T13:47Z --- [Case sites](https://gambatracker.com/case-sites) / [Rain.gg](https://gambatracker.com/case-sites/rain) / [Compbros](https://gambatracker.com/cases/rain/compbros) # [Rain.gg](https://gambatracker.com/case-sites/rain) · Compbros 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/compbros?window=24h) [7d](https://gambatracker.com/cases/rain/compbros?window=7d) [30d](https://gambatracker.com/cases/rain/compbros) [All](https://gambatracker.com/cases/rain/compbros?window=all) Price · $10.14 · 14.48 coins Advertised RTP · — · no catalog Observed RTP, 30d · 88.21% · 6,192 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 · 402 openings · below min 7 days · 89.80% ±10.97 4,302 openings 30 days · 88.21% ±8.41 6,192 openings since tracking started · 88.21% ±8.41 6,192 openings 65.0% 84.5% 104.0% ## Windows · the test per window | Window | Openings | Observed | Dev. | Method | | --- | --- | --- | --- | --- | | [24h](https://gambatracker.com/cases/rain/compbros?window=24h) | 402 | 84.46% ±18.8 | — | sample | | [7d](https://gambatracker.com/cases/rain/compbros?window=7d) | 4,302 | 89.80% ±11.0 | — | sample | | [30d](https://gambatracker.com/cases/rain/compbros) | 6,192 | 88.21% ±8.41 | — | sample | | [All](https://gambatracker.com/cases/rain/compbros?window=all) | 6,192 | 88.21% ±8.41 | — | 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 [★ Karambit | Marble Fade (Factory New) knife · covert](https://gambatracker.com/items/karambit-marble-fade-factory-new) Hidden $10.14 14.48 coins $1,363 1,947 coins 134.5x 2026-11-05 23:39 UTC [★ Bayonet | Marble Fade (Factory New) knife · covert](https://gambatracker.com/items/bayonet-marble-fade-factory-new) Hidden $10.14 14.48 coins $572 817 coins 56.41x 2026-11-09 20:00 UTC [★ Bayonet | Marble Fade (Factory New) knife · covert](https://gambatracker.com/items/bayonet-marble-fade-factory-new) [zkarma.537](https://gambatracker.com/players/rain/zkarma.537) $10.14 14.48 coins $572 817 coins 56.41x 2026-11-09 16:19 UTC [★ Bayonet | Marble Fade (Factory New) knife · covert](https://gambatracker.com/items/bayonet-marble-fade-factory-new) Hidden $10.14 14.48 coins $572 817 coins 56.41x 2026-11-08 19:33 UTC [★ Bayonet | Marble Fade (Factory New) knife · covert](https://gambatracker.com/items/bayonet-marble-fade-factory-new) Hidden $10.14 14.48 coins $572 817 coins 56.41x 2026-11-08 09:16 UTC [★ Bayonet | Marble Fade (Factory New) knife · covert](https://gambatracker.com/items/bayonet-marble-fade-factory-new) [M3TADON](https://gambatracker.com/players/rain/M3TADON) $10.14 14.48 coins $572 817 coins 56.41x 2026-11-07 16:31 UTC [★ Bayonet | Marble Fade (Factory New) knife · covert](https://gambatracker.com/items/bayonet-marble-fade-factory-new) Hidden $10.14 14.48 coins $572 817 coins 56.41x 2026-11-06 17:07 UTC [★ Bayonet | Marble Fade (Factory New) knife · covert](https://gambatracker.com/items/bayonet-marble-fade-factory-new) Hidden $10.14 14.48 coins $572 817 coins 56.41x 2026-11-05 22:18 UTC [★ Bayonet | Marble Fade (Factory New) knife · covert](https://gambatracker.com/items/bayonet-marble-fade-factory-new) Hidden $10.14 14.48 coins $572 817 coins 56.41x 2026-11-05 18:12 UTC [★ Bayonet | Marble Fade (Factory New) knife · covert](https://gambatracker.com/items/bayonet-marble-fade-factory-new) Hidden $10.14 14.48 coins $572 817 coins 56.41x 2026-11-04 22:54 UTC ## Latest drops · newest first [All Latest drops →](https://gambatracker.com/drops?casino=rain&case=compbros) [★ Hydra Gloves | Case Hardened (Field-Tested) gloves · extraordinary](https://gambatracker.com/items/hydra-gloves-case-hardened-field-tested) Hidden $10.14 14.48 coins $90.37 129 coins 8.92x 2026-11-11 13:46 UTC [Sealed Graffiti | Crown graffiti · Mythical](https://gambatracker.com/items/sealed-graffiti-crown) Hidden $10.14 14.48 coins $1.92 2.74 coins 0.19x 2026-11-11 13:46 UTC [Zeus x27 | Olympus (Battle-Scarred) weapon · pink](https://gambatracker.com/items/zeus-x27-olympus-battle-scarred) Hidden $10.14 14.48 coins $4.63 6.61 coins 0.46x 2026-11-11 13:46 UTC [Sealed Graffiti | Crown graffiti · Mythical](https://gambatracker.com/items/sealed-graffiti-crown) Hidden $10.14 14.48 coins $1.92 2.74 coins 0.19x 2026-11-11 13:46 UTC [Sealed Graffiti | Crown graffiti · Mythical](https://gambatracker.com/items/sealed-graffiti-crown) Hidden $10.14 14.48 coins $1.92 2.74 coins 0.19x 2026-11-11 13:46 UTC [Dual Berettas | Melondrama (Minimal Wear) weapon · #d32ee6](https://gambatracker.com/items/dual-berettas-melondrama-minimal-wear) Hidden $10.14 14.48 coins $2.31 3.3 coins 0.23x 2026-11-11 13:46 UTC [Dual Berettas | Melondrama (Minimal Wear) weapon · #d32ee6](https://gambatracker.com/items/dual-berettas-melondrama-minimal-wear) Hidden $10.14 14.48 coins $2.31 3.3 coins 0.23x 2026-11-11 13:46 UTC [Sealed Graffiti | Crown graffiti · Mythical](https://gambatracker.com/items/sealed-graffiti-crown) [return](https://gambatracker.com/players/rain/return) $10.14 14.48 coins $1.92 2.74 coins 0.19x 2026-11-11 13:46 UTC [Sealed Graffiti | Crown graffiti · Mythical](https://gambatracker.com/items/sealed-graffiti-crown) Hidden $10.14 14.48 coins $1.92 2.74 coins 0.19x 2026-11-11 12:42 UTC [Sealed Graffiti | Crown graffiti · Mythical](https://gambatracker.com/items/sealed-graffiti-crown) Hidden $10.14 14.48 coins $1.92 2.74 coins 0.19x 2026-11-11 12:42 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 $1,363 (134.5x) 18+ **Case opening is gambling with skins as the currency.** At 88.2% RTP, every $100 put into cases returns $88.21 on average: an expected loss of $11.79 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