--- title: "Omen case on Rain.gg: odds, RTP & drops · gambatracker" description: "Omen ($0.26) on Rain.gg, a CS2 case site: no published odds, observed 87.67% over 90.9K openings in 30 days. Independent and free, no sign-up." url: https://gambatracker.com/cases/rain/omen rendered: 2026-11-11T14:38Z --- [Case sites](https://gambatracker.com/case-sites) / [Rain.gg](https://gambatracker.com/case-sites/rain) / [Omen](https://gambatracker.com/cases/rain/omen) # [Rain.gg](https://gambatracker.com/case-sites/rain) · Omen 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/omen?window=24h) [7d](https://gambatracker.com/cases/rain/omen?window=7d) [30d](https://gambatracker.com/cases/rain/omen) [All](https://gambatracker.com/cases/rain/omen?window=all) Price · $0.26 · 0.37 coins Advertised RTP · — · no catalog Observed RTP, 30d · 87.67% · 90.9K 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 · 83.37% ±23.53 12.2K openings 7 days · 84.65% ±9.41 73.6K openings 30 days · 87.67% ±8.79 90.9K openings since tracking started · 87.67% ±8.79 90.9K openings 59.0% 83.3% 107.5% ## Windows · the test per window | Window | Openings | Observed | Dev. | Method | | --- | --- | --- | --- | --- | | [24h](https://gambatracker.com/cases/rain/omen?window=24h) | 12.2K | 83.37% ±23.5 | — | sample | | [7d](https://gambatracker.com/cases/rain/omen?window=7d) | 73.6K | 84.65% ±9.41 | — | sample | | [30d](https://gambatracker.com/cases/rain/omen) | 90.9K | 87.67% ±8.79 | — | sample | | [All](https://gambatracker.com/cases/rain/omen?window=all) | 90.9K | 87.67% ±8.79 | — | 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 [UMP-45 | Minotaur's Labyrinth (Factory New) weapon · mil spec](https://gambatracker.com/items/ump-45-minotaurs-labyrinth-factory-new) Hidden $0.26 0.37 coins $175 250 coins 675.4x 2026-11-10 16:20 UTC [UMP-45 | Minotaur's Labyrinth (Factory New) weapon · mil spec](https://gambatracker.com/items/ump-45-minotaurs-labyrinth-factory-new) Hidden $0.26 0.37 coins $175 250 coins 675.4x 2026-11-07 22:49 UTC [UMP-45 | Minotaur's Labyrinth (Factory New) weapon · mil spec](https://gambatracker.com/items/ump-45-minotaurs-labyrinth-factory-new) Hidden $0.26 0.37 coins $175 250 coins 675.4x 2026-11-03 18:32 UTC [FAMAS | Prime Conspiracy (Factory New) weapon · violet](https://gambatracker.com/items/famas-prime-conspiracy-factory-new) Hidden $0.26 0.37 coins $140 200 coins 541.2x 2026-11-07 17:47 UTC [FAMAS | Prime Conspiracy (Factory New) weapon · violet](https://gambatracker.com/items/famas-prime-conspiracy-factory-new) Hidden $0.26 0.37 coins $140 200 coins 541.2x 2026-11-03 19:26 UTC [★ Huntsman Knife | Ultraviolet (Field-Tested) knife · #ffd700](https://gambatracker.com/items/huntsman-knife-ultraviolet-field-tested) Hidden $0.26 0.37 coins $137 196 coins 530.1x 2026-11-05 21:10 UTC [★ Huntsman Knife | Ultraviolet (Field-Tested) knife · #ffd700](https://gambatracker.com/items/huntsman-knife-ultraviolet-field-tested) Hidden $0.26 0.37 coins $137 196 coins 530.1x 2026-11-04 23:02 UTC [★ Huntsman Knife | Ultraviolet (Field-Tested) knife · #ffd700](https://gambatracker.com/items/huntsman-knife-ultraviolet-field-tested) Hidden $0.26 0.37 coins $137 196 coins 530.1x 2026-11-04 20:28 UTC [★ Navaja Knife | Ultraviolet (Minimal Wear) knife · covert](https://gambatracker.com/items/navaja-knife-ultraviolet-minimal-wear) Hidden $0.26 0.37 coins $112 160 coins 433.2x 2026-11-08 09:41 UTC [★ Navaja Knife | Ultraviolet (Minimal Wear) knife · covert](https://gambatracker.com/items/navaja-knife-ultraviolet-minimal-wear) [zofimeister](https://gambatracker.com/players/rain/zofimeister) $0.26 0.37 coins $112 160 coins 433.2x 2026-11-06 21:00 UTC ## Latest drops · newest first [All Latest drops →](https://gambatracker.com/drops?casino=rain&case=omen) [Sealed Graffiti | Chess King (Monster Purple) graffiti · Base Grade](https://gambatracker.com/items/sealed-graffiti-chess-king-monster-purple) Hidden $0.26 0.37 coins \<$0.01 0.01 coins 0.03x 2026-11-11 14:37 UTC [Sealed Graffiti | Chess King (Monster Purple) graffiti · Base Grade](https://gambatracker.com/items/sealed-graffiti-chess-king-monster-purple) Hidden $0.26 0.37 coins \<$0.01 0.01 coins 0.03x 2026-11-11 14:37 UTC [Sealed Graffiti | Chess King (Monster Purple) graffiti · Base Grade](https://gambatracker.com/items/sealed-graffiti-chess-king-monster-purple) Hidden $0.26 0.37 coins \<$0.01 0.01 coins 0.03x 2026-11-11 14:37 UTC [Sealed Graffiti | Chess King (Monster Purple) graffiti · Base Grade](https://gambatracker.com/items/sealed-graffiti-chess-king-monster-purple) Hidden $0.26 0.37 coins \<$0.01 0.01 coins 0.03x 2026-11-11 14:37 UTC [Sealed Graffiti | Chess King (Monster Purple) graffiti · Base Grade](https://gambatracker.com/items/sealed-graffiti-chess-king-monster-purple) Hidden $0.26 0.37 coins \<$0.01 0.01 coins 0.03x 2026-11-11 14:37 UTC [USP-S | Purple DDPAT (Factory New) weapon · mil spec](https://gambatracker.com/items/usp-s-purple-ddpat-factory-new) Hidden $0.26 0.37 coins $32.11 45.87 coins 124.0x 2026-11-11 14:37 UTC [Sealed Graffiti | Chess King (Monster Purple) graffiti · Base Grade](https://gambatracker.com/items/sealed-graffiti-chess-king-monster-purple) Hidden $0.26 0.37 coins \<$0.01 0.01 coins 0.03x 2026-11-11 14:37 UTC [Sealed Graffiti | Chess King (Monster Purple) graffiti · Base Grade](https://gambatracker.com/items/sealed-graffiti-chess-king-monster-purple) [Marcipanisss](https://gambatracker.com/players/rain/Marcipanisss) $0.26 0.37 coins \<$0.01 0.01 coins 0.03x 2026-11-11 14:37 UTC [Sealed Graffiti | Chess King (Monster Purple) graffiti · Base Grade](https://gambatracker.com/items/sealed-graffiti-chess-king-monster-purple) Hidden $0.26 0.37 coins \<$0.01 0.01 coins 0.03x 2026-11-11 14:36 UTC [Sealed Graffiti | Chess King (Monster Purple) graffiti · Base Grade](https://gambatracker.com/items/sealed-graffiti-chess-king-monster-purple) Hidden $0.26 0.37 coins \<$0.01 0.01 coins 0.03x 2026-11-11 14:36 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 $175 (675.4x) 18+ **Case opening is gambling with skins as the currency.** At 87.7% RTP, every $100 put into cases returns $87.67 on average: an expected loss of $12.33 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