--- title: "NGOOS'S BUTTFLY case on Skin.club: odds, RTP & drops" description: "NGOOS'S BUTTFLY ($3.06) on Skin.club, a CS2 case site: no published odds, observed 90.04% over 5,295 openings in 30 days. Independent and free, no sign-up." url: https://gambatracker.com/cases/skinclub/cc-0762ecc10 rendered: 2026-11-12T06:54Z --- [Case sites](https://gambatracker.com/case-sites) / [Skin.club](https://gambatracker.com/case-sites/skinclub) / [NGOOS'S BUTTFLY](https://gambatracker.com/cases/skinclub/cc-0762ecc10) # [Skin.club](https://gambatracker.com/case-sites/skinclub) · NGOOS'S BUTTFLY A case on Skin.club, first seen 2 Nov 2026. Every value is Skin.club's own item price. [24h](https://gambatracker.com/cases/skinclub/cc-0762ecc10?window=24h) [7d](https://gambatracker.com/cases/skinclub/cc-0762ecc10?window=7d) [30d](https://gambatracker.com/cases/skinclub/cc-0762ecc10) [All](https://gambatracker.com/cases/skinclub/cc-0762ecc10?window=all) Price · $3.06 Advertised RTP · — · no catalog Observed RTP, 30d · 90.04% · 5,295 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 · 386 openings · below min 7 days · 69.83% ±44.11 2,724 openings 30 days · 90.04% ±37.35 5,295 openings since tracking started · 90.04% ±37.35 5,295 openings -0.5% 143.3% 287.0% ## Windows · the test per window | Window | Openings | Observed | Dev. | Method | | --- | --- | --- | --- | --- | | [24h](https://gambatracker.com/cases/skinclub/cc-0762ecc10?window=24h) | 386 | 134.41% ±152.2 | — | sample | | [7d](https://gambatracker.com/cases/skinclub/cc-0762ecc10?window=7d) | 2,724 | 69.83% ±44.1 | — | sample | | [30d](https://gambatracker.com/cases/skinclub/cc-0762ecc10) | 5,295 | 90.04% ±37.4 | — | sample | | [All](https://gambatracker.com/cases/skinclub/cc-0762ecc10?window=all) | 5,295 | 90.04% ±37.4 | — | 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 | Marble Fade (Factory New) knife · covert](https://gambatracker.com/items/butterfly-knife-marble-fade-factory-new) Hidden $3.03 $1,339 442.0x 2026-11-04 11:57 UTC [★ Butterfly Knife | Tiger Tooth (Factory New) knife · covert](https://gambatracker.com/items/butterfly-knife-tiger-tooth-factory-new) Hidden $3.03 $1,070 353.2x 2026-11-04 12:07 UTC [★ Butterfly Knife | Tiger Tooth (Factory New) knife · covert](https://gambatracker.com/items/butterfly-knife-tiger-tooth-factory-new) [mi ツ](https://gambatracker.com/players/skinclub/mi%20%E3%83%84) $3.05 $1,060 347.7x 2026-11-08 17:30 UTC [★ Butterfly Knife | Freehand (Factory New) knife · covert](https://gambatracker.com/items/butterfly-knife-freehand-factory-new) Hidden $3.04 $685 225.4x 2026-11-06 16:03 UTC [★ Butterfly Knife | Freehand (Factory New) knife · covert](https://gambatracker.com/items/butterfly-knife-freehand-factory-new) Hidden $3.03 $683 225.5x 2026-11-04 11:27 UTC [★ Butterfly Knife | Freehand (Factory New) knife · covert](https://gambatracker.com/items/butterfly-knife-freehand-factory-new) Hidden $2.96 $673 227.5x 2026-11-11 21:48 UTC [★ Butterfly Knife | Rust Coat (Battle-Scarred) knife · covert](https://gambatracker.com/items/butterfly-knife-rust-coat-battle-scarred) Hidden $3.05 $528 173.0x 2026-11-05 13:06 UTC [★ Butterfly Knife | Rust Coat (Battle-Scarred) knife · covert](https://gambatracker.com/items/butterfly-knife-rust-coat-battle-scarred) Hidden $3.03 $520 171.7x 2026-11-04 11:38 UTC [★ Butterfly Knife | Rust Coat (Battle-Scarred) knife · covert](https://gambatracker.com/items/butterfly-knife-rust-coat-battle-scarred) Hidden $3.03 $520 171.7x 2026-11-04 11:24 UTC [★ Butterfly Knife | Urban Masked (Field-Tested) knife · gold](https://gambatracker.com/items/butterfly-knife-urban-masked-field-tested) Hidden $3.00 $455 151.6x 2026-11-10 19:11 UTC ## Latest drops · newest first [All Latest drops →](https://gambatracker.com/drops?casino=skinclub&case=cc-0762ecc10) [Sticker | Sting Like A Butterfly sticker · Rare](https://gambatracker.com/items/sticker-sting-like-a-butterfly) [tiby\_23](https://gambatracker.com/players/skinclub/tiby_23) $2.96 $0.08 0.03x 2026-11-12 06:37 UTC [Sticker | Sting Like A Butterfly sticker · Rare](https://gambatracker.com/items/sticker-sting-like-a-butterfly) Hidden $2.96 $0.08 0.03x 2026-11-12 06:37 UTC [Sticker | Sting Like A Butterfly sticker · Rare](https://gambatracker.com/items/sticker-sting-like-a-butterfly) Hidden $2.96 $0.08 0.03x 2026-11-12 06:37 UTC [Sticker | Sting Like A Butterfly sticker · Rare](https://gambatracker.com/items/sticker-sting-like-a-butterfly) Hidden $2.96 $0.08 0.03x 2026-11-12 06:37 UTC [Sticker | Sting Like A Butterfly sticker · Rare](https://gambatracker.com/items/sticker-sting-like-a-butterfly) [tiby\_23](https://gambatracker.com/players/skinclub/tiby_23) $2.96 $0.08 0.03x 2026-11-12 06:37 UTC [Sticker | Sting Like A Butterfly sticker · Rare](https://gambatracker.com/items/sticker-sting-like-a-butterfly) Hidden $2.96 $0.08 0.03x 2026-11-12 06:37 UTC [Sticker | Sting Like A Butterfly sticker · Rare](https://gambatracker.com/items/sticker-sting-like-a-butterfly) Hidden $2.96 $0.08 0.03x 2026-11-12 06:37 UTC [Sticker | Sting Like A Butterfly sticker · Rare](https://gambatracker.com/items/sticker-sting-like-a-butterfly) Hidden $2.96 $0.08 0.03x 2026-11-12 06:37 UTC [Sticker | Sting Like A Butterfly sticker · Rare](https://gambatracker.com/items/sticker-sting-like-a-butterfly) Hidden $2.96 $0.07 0.02x 2026-11-11 21:48 UTC [Sticker | Sting Like A Butterfly sticker · Rare](https://gambatracker.com/items/sticker-sting-like-a-butterfly) Hidden $2.96 $0.07 0.02x 2026-11-11 21:48 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 $1,339 (442.0x) 18+ **Case opening is gambling with skins as the currency.** At 90.0% RTP, every $100 put into cases returns $90.04 on average: an expected loss of $9.96 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