--- title: "Catacombs case on Rain.gg: odds, RTP & drops · gambatracker" description: "Catacombs ($17.61) on Rain.gg, a CS2 case site: no published odds, observed 89.87% over 31.8K openings in 30 days. Independent and free, no sign-up." url: https://gambatracker.com/cases/rain/catacombs rendered: 2026-11-12T04:50Z --- [Case sites](https://gambatracker.com/case-sites) / [Rain.gg](https://gambatracker.com/case-sites/rain) / [Catacombs](https://gambatracker.com/cases/rain/catacombs) # [Rain.gg](https://gambatracker.com/case-sites/rain) · Catacombs 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/catacombs?window=24h) [7d](https://gambatracker.com/cases/rain/catacombs?window=7d) [30d](https://gambatracker.com/cases/rain/catacombs) [All](https://gambatracker.com/cases/rain/catacombs?window=all) Price · $17.61 · 25.16 coins Advertised RTP · — · no catalog Observed RTP, 30d · 89.87% · 31.8K 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 · 83.80% ±15.08 2,802 openings 7 days · 88.93% ±5.63 23.5K openings 30 days · 89.87% ±4.86 31.8K openings since tracking started · 89.87% ±4.86 31.8K openings 68.0% 83.8% 99.5% ## Windows · the test per window | Window | Openings | Observed | Dev. | Method | | --- | --- | --- | --- | --- | | [24h](https://gambatracker.com/cases/rain/catacombs?window=24h) | 2,802 | 83.80% ±15.1 | — | sample | | [7d](https://gambatracker.com/cases/rain/catacombs?window=7d) | 23.5K | 88.93% ±5.63 | — | sample | | [30d](https://gambatracker.com/cases/rain/catacombs) | 31.8K | 89.87% ±4.86 | — | sample | | [All](https://gambatracker.com/cases/rain/catacombs?window=all) | 31.8K | 89.87% ±4.86 | — | 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™ Skeleton Knife | Slaughter (Factory New) StatTrak · knife · Covert](https://gambatracker.com/items/stattrak-skeleton-knife-slaughter-factory-new) Hidden $17.61 25.16 coins $780 1,114 coins 44.28x 2026-11-12 01:23 UTC [★ StatTrak™ Skeleton Knife | Slaughter (Factory New) StatTrak · knife · Covert](https://gambatracker.com/items/stattrak-skeleton-knife-slaughter-factory-new) [Nxxhbr15](https://gambatracker.com/players/rain/Nxxhbr15) $17.61 25.16 coins $780 1,114 coins 44.28x 2026-11-11 23:39 UTC [★ StatTrak™ Skeleton Knife | Slaughter (Factory New) StatTrak · knife · Covert](https://gambatracker.com/items/stattrak-skeleton-knife-slaughter-factory-new) Hidden $17.61 25.16 coins $780 1,114 coins 44.28x 2026-11-11 22:46 UTC [★ StatTrak™ Skeleton Knife | Slaughter (Factory New) StatTrak · knife · Covert](https://gambatracker.com/items/stattrak-skeleton-knife-slaughter-factory-new) Hidden $17.61 25.16 coins $780 1,114 coins 44.28x 2026-11-11 22:17 UTC [★ StatTrak™ Skeleton Knife | Slaughter (Factory New) StatTrak · knife · Covert](https://gambatracker.com/items/stattrak-skeleton-knife-slaughter-factory-new) Hidden $17.61 25.16 coins $780 1,114 coins 44.28x 2026-11-11 22:13 UTC [★ StatTrak™ Skeleton Knife | Slaughter (Factory New) StatTrak · knife · Covert](https://gambatracker.com/items/stattrak-skeleton-knife-slaughter-factory-new) Hidden $17.61 25.16 coins $780 1,114 coins 44.28x 2026-11-11 19:05 UTC [★ StatTrak™ Skeleton Knife | Slaughter (Factory New) StatTrak · knife · Covert](https://gambatracker.com/items/stattrak-skeleton-knife-slaughter-factory-new) Hidden $17.61 25.16 coins $780 1,114 coins 44.28x 2026-11-11 18:24 UTC [★ StatTrak™ Skeleton Knife | Slaughter (Factory New) StatTrak · knife · Covert](https://gambatracker.com/items/stattrak-skeleton-knife-slaughter-factory-new) Hidden $17.61 25.16 coins $780 1,114 coins 44.28x 2026-11-11 18:19 UTC [★ StatTrak™ Skeleton Knife | Slaughter (Factory New) StatTrak · knife · Covert](https://gambatracker.com/items/stattrak-skeleton-knife-slaughter-factory-new) Hidden $17.61 25.16 coins $780 1,114 coins 44.28x 2026-11-11 18:18 UTC [★ StatTrak™ Skeleton Knife | Slaughter (Factory New) StatTrak · knife · Covert](https://gambatracker.com/items/stattrak-skeleton-knife-slaughter-factory-new) Hidden $17.61 25.16 coins $780 1,114 coins 44.28x 2026-11-11 17:44 UTC ## Latest drops · newest first [All Latest drops →](https://gambatracker.com/drops?casino=rain&case=catacombs) [StatTrak™ Glock-18 | Catacombs (Well-Worn) StatTrak · weapon · Mil Spec Grade](https://gambatracker.com/items/stattrak-glock-18-catacombs-well-worn) Hidden $17.61 25.16 coins $1.85 2.65 coins 0.11x 2026-11-12 04:39 UTC [StatTrak™ Glock-18 | Catacombs (Well-Worn) StatTrak · weapon · Mil Spec Grade](https://gambatracker.com/items/stattrak-glock-18-catacombs-well-worn) Hidden $17.61 25.16 coins $1.85 2.65 coins 0.11x 2026-11-12 04:39 UTC [StatTrak™ Glock-18 | Catacombs (Well-Worn) StatTrak · weapon · Mil Spec Grade](https://gambatracker.com/items/stattrak-glock-18-catacombs-well-worn) Hidden $17.61 25.16 coins $1.85 2.65 coins 0.11x 2026-11-12 04:39 UTC [StatTrak™ Glock-18 | Catacombs (Well-Worn) StatTrak · weapon · Mil Spec Grade](https://gambatracker.com/items/stattrak-glock-18-catacombs-well-worn) Hidden $17.61 25.16 coins $1.85 2.65 coins 0.11x 2026-11-12 04:39 UTC [StatTrak™ Glock-18 | Catacombs (Well-Worn) StatTrak · weapon · Mil Spec Grade](https://gambatracker.com/items/stattrak-glock-18-catacombs-well-worn) Hidden $17.61 25.16 coins $1.85 2.65 coins 0.11x 2026-11-12 04:39 UTC [StatTrak™ Glock-18 | Catacombs (Well-Worn) StatTrak · weapon · Mil Spec Grade](https://gambatracker.com/items/stattrak-glock-18-catacombs-well-worn) Hidden $17.61 25.16 coins $1.85 2.65 coins 0.11x 2026-11-12 04:39 UTC [StatTrak™ Glock-18 | Catacombs (Well-Worn) StatTrak · weapon · Mil Spec Grade](https://gambatracker.com/items/stattrak-glock-18-catacombs-well-worn) Hidden $17.61 25.16 coins $1.85 2.65 coins 0.11x 2026-11-12 04:39 UTC [StatTrak™ Glock-18 | Catacombs (Well-Worn) StatTrak · weapon · Mil Spec Grade](https://gambatracker.com/items/stattrak-glock-18-catacombs-well-worn) [Night](https://gambatracker.com/players/rain/Night) $17.61 25.16 coins $1.85 2.65 coins 0.11x 2026-11-12 04:39 UTC [StatTrak™ Glock-18 | Catacombs (Well-Worn) StatTrak · weapon · Mil Spec Grade](https://gambatracker.com/items/stattrak-glock-18-catacombs-well-worn) Hidden $17.61 25.16 coins $1.85 2.65 coins 0.11x 2026-11-12 04:34 UTC [StatTrak™ Glock-18 | Catacombs (Well-Worn) StatTrak · weapon · Mil Spec Grade](https://gambatracker.com/items/stattrak-glock-18-catacombs-well-worn) Hidden $17.61 25.16 coins $1.85 2.65 coins 0.11x 2026-11-12 04:34 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 $780 (44.28x) 18+ **Case opening is gambling with skins as the currency.** At 89.9% RTP, every $100 put into cases returns $89.87 on average: an expected loss of $10.13 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