--- title: "!Best butterfly ruby WIN! on Skin.club: odds & RTP" description: "!Best butterfly ruby WIN! ($663.13) on Skin.club, a CS2 case site: no published odds, observed 58.04% over 16 openings in 30 days." url: https://gambatracker.com/cases/skinclub/cc-8c889931e rendered: 2026-11-12T12:38Z --- [Case sites](https://gambatracker.com/case-sites) / [Skin.club](https://gambatracker.com/case-sites/skinclub) / [!Best butterfly ruby WIN!](https://gambatracker.com/cases/skinclub/cc-8c889931e) # [Skin.club](https://gambatracker.com/case-sites/skinclub)!Best butterfly ruby WIN! A case on Skin.club, first seen 11 Nov 2026. Every value is Skin.club's own item price. [24h](https://gambatracker.com/cases/skinclub/cc-8c889931e?window=24h) [7d](https://gambatracker.com/cases/skinclub/cc-8c889931e?window=7d) [30d](https://gambatracker.com/cases/skinclub/cc-8c889931e) [All](https://gambatracker.com/cases/skinclub/cc-8c889931e?window=all) Price · $663.13 Advertised RTP · — · no catalog Observed RTP, 30d · 58.04% · 16 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 · 16 openings · below min 7 days · 16 openings · below min 30 days · 16 openings · below min since tracking started · 16 openings · below min 14.5% 58.0% 101.5% **Small sample.** 16 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/skinclub/cc-8c889931e?window=24h) | 16 | 58.04% ±42.8 | — | sample | | [7d](https://gambatracker.com/cases/skinclub/cc-8c889931e?window=7d) | 16 | 58.04% ±42.8 | — | sample | | [30d](https://gambatracker.com/cases/skinclub/cc-8c889931e) | 16 | 58.04% ±42.8 | — | sample | | [All](https://gambatracker.com/cases/skinclub/cc-8c889931e?window=all) | 16 | 58.04% ±42.8 | — | 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** Skin.club publishes no catalog; the case is known from the drops that named it. Values are Skin.club'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 [★ Butterfly Knife | Case Hardened (Factory New) knife · gold](https://gambatracker.com/items/butterfly-knife-case-hardened-factory-new) Hidden $663 $1,560 2.35x 2026-11-11 14:44 UTC [★ Butterfly Knife | Case Hardened (Factory New) knife · gold](https://gambatracker.com/items/butterfly-knife-case-hardened-factory-new) Hidden $663 $1,560 2.35x 2026-11-11 14:44 UTC [★ StatTrak™ Butterfly Knife | Slaughter (Minimal Wear) StatTrak · knife · covert knife](https://gambatracker.com/items/stattrak-butterfly-knife-slaughter-minimal-wear) Hidden $663 $1,355 2.04x 2026-11-11 14:44 UTC ## Latest drops · newest first [All Latest drops →](https://gambatracker.com/drops?casino=skinclub&case=cc-8c889931e) [★ Butterfly Knife | Safari Mesh (Field-Tested) knife · gold](https://gambatracker.com/items/butterfly-knife-safari-mesh-field-tested) Hidden $663 $421 0.63x 2026-11-11 14:44 UTC [Sticker | Sting Like A Butterfly sticker · Rare](https://gambatracker.com/items/sticker-sting-like-a-butterfly) [➳𝘽𝙖𝙙.𝘽𝙤𝙮ツ](https://gambatracker.com/players/skinclub/%E2%9E%B3%F0%9D%98%BD%F0%9D%99%96%F0%9D%99%99.%F0%9D%98%BD%F0%9D%99%A4%F0%9D%99%AE%E3%83%84) $663 $0.09 0.00x 2026-11-11 14:44 UTC [★ Butterfly Knife | Safari Mesh (Field-Tested) knife · gold](https://gambatracker.com/items/butterfly-knife-safari-mesh-field-tested) Hidden $663 $421 0.63x 2026-11-11 14:44 UTC [★ Butterfly Knife | Case Hardened (Factory New) knife · gold](https://gambatracker.com/items/butterfly-knife-case-hardened-factory-new) Hidden $663 $1,560 2.35x 2026-11-11 14:44 UTC [★ Butterfly Knife | Case Hardened (Factory New) knife · gold](https://gambatracker.com/items/butterfly-knife-case-hardened-factory-new) Hidden $663 $1,560 2.35x 2026-11-11 14:44 UTC [Sticker | Sting Like A Butterfly sticker · Rare](https://gambatracker.com/items/sticker-sting-like-a-butterfly) [➳𝘽𝙖𝙙.𝘽𝙤𝙮ツ](https://gambatracker.com/players/skinclub/%E2%9E%B3%F0%9D%98%BD%F0%9D%99%96%F0%9D%99%99.%F0%9D%98%BD%F0%9D%99%A4%F0%9D%99%AE%E3%83%84) $663 $0.09 0.00x 2026-11-11 14:44 UTC [★ Butterfly Knife | Safari Mesh (Field-Tested) knife · gold](https://gambatracker.com/items/butterfly-knife-safari-mesh-field-tested) Hidden $663 $421 0.63x 2026-11-11 14:44 UTC [Sticker | Sting Like A Butterfly sticker · Rare](https://gambatracker.com/items/sticker-sting-like-a-butterfly) Hidden $663 $0.09 0.00x 2026-11-11 14:44 UTC [★ Butterfly Knife | Safari Mesh (Field-Tested) knife · gold](https://gambatracker.com/items/butterfly-knife-safari-mesh-field-tested) Hidden $663 $421 0.63x 2026-11-11 14:44 UTC [Sticker | Sting Like A Butterfly sticker · Rare](https://gambatracker.com/items/sticker-sting-like-a-butterfly) [➳𝘽𝙖𝙙.𝘽𝙤𝙮ツ](https://gambatracker.com/players/skinclub/%E2%9E%B3%F0%9D%98%BD%F0%9D%99%96%F0%9D%99%99.%F0%9D%98%BD%F0%9D%99%A4%F0%9D%99%AE%E3%83%84) $663 $0.09 0.00x 2026-11-11 14:44 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 $1,560 (2.35x) 18+ **Case opening is gambling with skins as the currency.** At 58.0% RTP, every $100 put into cases returns $58.04 on average: an expected loss of $41.96 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