--- title: "HALLOWEEN 20% case on Cases.gg: odds, RTP & drops" description: "HALLOWEEN 20% ($6.64) on Cases.gg, a CS2 case site: no published odds, observed 43.30% over 6 openings in 30 days. Independent and free, no sign-up." url: https://gambatracker.com/cases/cases-gg/halloween-20percent rendered: 2026-11-12T04:51Z --- [Case sites](https://gambatracker.com/case-sites) / [Cases.gg](https://gambatracker.com/case-sites/cases-gg) / [HALLOWEEN 20%](https://gambatracker.com/cases/cases-gg/halloween-20percent) # [Cases.gg](https://gambatracker.com/case-sites/cases-gg) · HALLOWEEN 20% A box on Cases.gg, first seen 10 Nov 2026. Every value is Cases.gg's own item price. [24h](https://gambatracker.com/cases/cases-gg/halloween-20percent?window=24h) [7d](https://gambatracker.com/cases/cases-gg/halloween-20percent?window=7d) [30d](https://gambatracker.com/cases/cases-gg/halloween-20percent) [All](https://gambatracker.com/cases/cases-gg/halloween-20percent?window=all) Price · $6.64 Advertised RTP · — · no catalog Observed RTP, 30d · 43.30% · 6 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 7 days · 6 openings · below min 30 days · 6 openings · below min since tracking started · 6 openings · below min -0.5% 60.5% 121.5% **Small sample.** 6 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/cases-gg/halloween-20percent?window=24h) | 0 | — | — | — | | [7d](https://gambatracker.com/cases/cases-gg/halloween-20percent?window=7d) | 6 | 43.30% ±77.5 | — | sample | | [30d](https://gambatracker.com/cases/cases-gg/halloween-20percent) | 6 | 43.30% ±77.5 | — | sample | | [All](https://gambatracker.com/cases/cases-gg/halloween-20percent?window=all) | 6 | 43.30% ±77.5 | — | sample | Enough sample: 100 openings and 5 expected rare hits (odds method) or 1,000 openings (sample method). ## Items and odds · none published **No catalog** Cases.gg publishes no catalog; the case is known from the drops that named it. Values are Cases.gg's own item prices for physical goods; 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 **No drops yet** No drop from this case seen yet. ## Latest drops · newest first [All Latest drops →](https://gambatracker.com/drops?casino=cases-gg&case=halloween-20percent) [Halloween Temporary Tattoos other](https://gambatracker.com/items/halloween-temporary-tattoos) Hidden $6.64 $0.25 0.04x 2026-11-10 03:39 UTC [Halloween Temporary Tattoos other](https://gambatracker.com/items/halloween-temporary-tattoos) Hidden $6.64 $0.25 0.04x 2026-11-10 03:39 UTC [Halloween Pumpkin String Lights other](https://gambatracker.com/items/halloween-pumpkin-string-lights) Hidden $6.64 $16.00 2.41x 2026-11-10 03:39 UTC [Halloween Temporary Tattoos other](https://gambatracker.com/items/halloween-temporary-tattoos) Hidden $6.64 $0.25 0.04x 2026-11-10 03:39 UTC [Halloween Temporary Tattoos other](https://gambatracker.com/items/halloween-temporary-tattoos) Hidden $6.64 $0.25 0.04x 2026-11-10 03:39 UTC [Halloween Temporary Tattoos other](https://gambatracker.com/items/halloween-temporary-tattoos) [Crash override the cereal killa](https://gambatracker.com/players/cases-gg/Crash%20override%20the%20cereal%20killa) $6.64 $0.25 0.04x 2026-11-10 03:39 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 — 18+ **Case opening is gambling with skins as the currency.** At 43.3% RTP, every $100 put into cases returns $43.30 on average: an expected loss of $56.70 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