--- title: "Abacus case on Rain.gg: odds, RTP & drops · gambatracker" description: "Abacus ($665.51) on Rain.gg, a CS2 case site: no published odds, observed 82.58% over 178 openings in 30 days. Independent and free, no sign-up." url: https://gambatracker.com/cases/rain/abacus rendered: 2026-11-12T01:21Z --- [Case sites](https://gambatracker.com/case-sites) / [Rain.gg](https://gambatracker.com/case-sites/rain) / [Abacus](https://gambatracker.com/cases/rain/abacus) # [Rain.gg](https://gambatracker.com/case-sites/rain) · Abacus A case on Rain.gg, first seen 3 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/abacus?window=24h) [7d](https://gambatracker.com/cases/rain/abacus?window=7d) [30d](https://gambatracker.com/cases/rain/abacus) [All](https://gambatracker.com/cases/rain/abacus?window=all) Price · $665.51 · 951 coins Advertised RTP · — · no catalog Observed RTP, 30d · 82.58% · 178 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 · 6 openings · below min 7 days · 90 openings · below min 30 days · 178 openings · below min since tracking started · 178 openings · below min 10.5% 84.0% 157.5% **Small sample.** 178 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/rain/abacus?window=24h) | 6 | 84.05% ±72.9 | — | sample | | [7d](https://gambatracker.com/cases/rain/abacus?window=7d) | 90 | 66.89% ±19.3 | — | sample | | [30d](https://gambatracker.com/cases/rain/abacus) | 178 | 82.58% ±18.9 | — | sample | | [All](https://gambatracker.com/cases/rain/abacus?window=all) | 178 | 82.58% ±18.9 | — | 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 [AWP | Gungnir (Battle-Scarred) weapon · covert](https://gambatracker.com/items/awp-gungnir-battle-scarred) [DameTime619](https://gambatracker.com/players/rain/DameTime619) $666 951 coins $7,337 10,481 coins 11.02x 2026-11-03 22:59 UTC [★ Sport Gloves | Omega (Factory New) gloves · extraordinary](https://gambatracker.com/items/sport-gloves-omega-factory-new) [EduGambo](https://gambatracker.com/players/rain/EduGambo) $666 951 coins $4,005 5,721 coins 6.02x 2026-11-08 18:47 UTC [★ Sport Gloves | Omega (Factory New) gloves · extraordinary](https://gambatracker.com/items/sport-gloves-omega-factory-new) Hidden $666 951 coins $4,005 5,721 coins 6.02x 2026-11-05 00:12 UTC [★ Sport Gloves | Omega (Factory New) gloves · extraordinary](https://gambatracker.com/items/sport-gloves-omega-factory-new) Hidden $666 951 coins $4,005 5,721 coins 6.02x 2026-11-03 22:47 UTC [★ Driver Gloves | Imperial Plaid (Factory New) gloves · legendary](https://gambatracker.com/items/driver-gloves-imperial-plaid-factory-new) Hidden $666 951 coins $2,002 2,860 coins 3.01x 2026-11-03 22:47 UTC [★ Bloodhound Gloves | Snakebite (Factory New) gloves · Extraordinary](https://gambatracker.com/items/bloodhound-gloves-snakebite-factory-new) Hidden $666 951 coins $1,795 2,565 coins 2.70x 2026-11-05 19:51 UTC [★ Bloodhound Gloves | Snakebite (Factory New) gloves · Extraordinary](https://gambatracker.com/items/bloodhound-gloves-snakebite-factory-new) Hidden $666 951 coins $1,795 2,565 coins 2.70x 2026-11-05 13:32 UTC [★ Bloodhound Gloves | Snakebite (Factory New) gloves · Extraordinary](https://gambatracker.com/items/bloodhound-gloves-snakebite-factory-new) Hidden $666 951 coins $1,795 2,565 coins 2.70x 2026-11-03 22:47 UTC [★ Bowie Knife | Doppler (Factory New) (Black Pearl) knife · covert · Black Pearl](https://gambatracker.com/items/bowie-knife-doppler-factory-new-black-pearl) Hidden $666 951 coins $1,794 2,563 coins 2.70x 2026-11-08 18:51 UTC [★ Bowie Knife | Doppler (Factory New) (Black Pearl) knife · covert · Black Pearl](https://gambatracker.com/items/bowie-knife-doppler-factory-new-black-pearl) Hidden $666 951 coins $1,794 2,563 coins 2.70x 2026-11-03 22:59 UTC ## Latest drops · newest first [All Latest drops →](https://gambatracker.com/drops?casino=rain&case=abacus) [★ Hand Wraps | Constrictor (Field-Tested) gloves · extraordinary](https://gambatracker.com/items/hand-wraps-constrictor-field-tested) Hidden $666 951 coins $110 157 coins 0.16x 2026-11-12 00:39 UTC [★ Talon Knife | Fade (Factory New) knife · epic](https://gambatracker.com/items/talon-knife-fade-factory-new) Hidden $666 951 coins $1,505 2,150 coins 2.26x 2026-11-12 00:39 UTC [★ Hand Wraps | Constrictor (Field-Tested) gloves · extraordinary](https://gambatracker.com/items/hand-wraps-constrictor-field-tested) Hidden $666 951 coins $110 157 coins 0.16x 2026-11-12 00:39 UTC [MAG-7 | Bulldozer (Battle-Scarred) weapon · Mythical](https://gambatracker.com/items/mag-7-bulldozer-battle-scarred) Hidden $666 951 coins $8.55 12.22 coins 0.01x 2026-11-12 00:39 UTC [Souvenir M4A1-S | Welcome to the Jungle (Battle-Scarred) Souvenir · weapon · Covert](https://gambatracker.com/items/souvenir-m4a1-s-welcome-to-the-jungle-battle-scarred) Hidden $666 951 coins $580 829 coins 0.87x 2026-11-12 00:39 UTC [StatTrak™ AK-47 | Wasteland Rebel (Factory New) StatTrak · weapon · covert](https://gambatracker.com/items/stattrak-ak-47-wasteland-rebel-factory-new) [joonXO](https://gambatracker.com/players/rain/joonXO) $666 951 coins $1,043 1,490 coins 1.57x 2026-11-12 00:39 UTC [MAG-7 | Bulldozer (Battle-Scarred) weapon · Mythical](https://gambatracker.com/items/mag-7-bulldozer-battle-scarred) Hidden $666 951 coins $8.55 12.22 coins 0.01x 2026-11-10 22:24 UTC [AK-47 | Jet Set (Field-Tested) weapon · classified](https://gambatracker.com/items/ak-47-jet-set-field-tested) Hidden $666 951 coins $368 526 coins 0.55x 2026-11-10 22:24 UTC [★ Talon Knife | Fade (Factory New) knife · epic](https://gambatracker.com/items/talon-knife-fade-factory-new) Hidden $666 951 coins $1,505 2,150 coins 2.26x 2026-11-10 22:24 UTC [StatTrak™ AK-47 | Wasteland Rebel (Factory New) StatTrak · weapon · covert](https://gambatracker.com/items/stattrak-ak-47-wasteland-rebel-factory-new) Hidden $666 951 coins $1,043 1,490 coins 1.57x 2026-11-10 22:24 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 $7,337 (11.02x) 18+ **Case opening is gambling with skins as the currency.** At 82.6% RTP, every $100 put into cases returns $82.58 on average: an expected loss of $17.42 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