--- title: "Gem Mining case on Skin.club: odds, RTP & drops" description: "Gem Mining ($220.55) on Skin.club, a CS2 case site: no published odds, observed 93.97% over 1,195 openings in 30 days. Independent and free, no sign-up." url: https://gambatracker.com/cases/skinclub/gem-mining rendered: 2026-11-11T22:33Z --- [Case sites](https://gambatracker.com/case-sites) / [Skin.club](https://gambatracker.com/case-sites/skinclub) / [Gem Mining](https://gambatracker.com/cases/skinclub/gem-mining) # [Skin.club](https://gambatracker.com/case-sites/skinclub) · Gem Mining 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/gem-mining?window=24h) [7d](https://gambatracker.com/cases/skinclub/gem-mining?window=7d) [30d](https://gambatracker.com/cases/skinclub/gem-mining) [All](https://gambatracker.com/cases/skinclub/gem-mining?window=all) Price · $220.55 Advertised RTP · — · no catalog Observed RTP, 30d · 93.97% · 1,195 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 · 93 openings · below min 7 days · 751 openings · below min 30 days · 93.97% ±8.07 1,195 openings since tracking started · 93.97% ±8.07 1,195 openings 62.0% 87.0% 112.0% ## Windows · the test per window | Window | Openings | Observed | Dev. | Method | | --- | --- | --- | --- | --- | | [24h](https://gambatracker.com/cases/skinclub/gem-mining?window=24h) | 93 | 87.16% ±24.3 | — | sample | | [7d](https://gambatracker.com/cases/skinclub/gem-mining?window=7d) | 751 | 94.18% ±10.9 | — | sample | | [30d](https://gambatracker.com/cases/skinclub/gem-mining) | 1,195 | 93.97% ±8.07 | — | sample | | [All](https://gambatracker.com/cases/skinclub/gem-mining?window=all) | 1,195 | 93.97% ±8.07 | — | 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 [★ Skeleton Knife | Doppler (Factory New) (Factory New) (Black Pearl) knife · Immortal · Black Pearl](https://gambatracker.com/items/skeleton-knife-doppler-factory-new-factory-new-black-pearl) Hidden $217 $2,943 13.55x 2026-11-07 19:33 UTC [★ Skeleton Knife | Doppler (Factory New) (Factory New) (Black Pearl) knife · Immortal · Black Pearl](https://gambatracker.com/items/skeleton-knife-doppler-factory-new-factory-new-black-pearl) [joaqui](https://gambatracker.com/players/skinclub/joaqui) $215 $2,943 13.68x 2026-11-06 21:06 UTC [★ Skeleton Knife | Doppler (Factory New) (Factory New) (Black Pearl) knife · Immortal · Black Pearl](https://gambatracker.com/items/skeleton-knife-doppler-factory-new-factory-new-black-pearl) Hidden $215 $2,943 13.68x 2026-11-06 20:27 UTC [★ StatTrak™ Skeleton Knife | Doppler (Factory New) (Factory New) (Ruby) StatTrak · knife · Immortal · Ruby](https://gambatracker.com/items/stattrak-skeleton-knife-doppler-factory-new-factory-new-ruby) [Miro](https://gambatracker.com/players/skinclub/Miro) $215 $2,726 12.65x 2026-11-04 17:26 UTC [★ StatTrak™ Skeleton Knife | Doppler (Factory New) (Factory New) (Ruby) StatTrak · knife · Immortal · Ruby](https://gambatracker.com/items/stattrak-skeleton-knife-doppler-factory-new-factory-new-ruby) Hidden $219 $2,501 11.44x 2026-11-07 14:46 UTC [★ StatTrak™ Skeleton Knife | Doppler (Factory New) (Factory New) (Ruby) StatTrak · knife · Immortal · Ruby](https://gambatracker.com/items/stattrak-skeleton-knife-doppler-factory-new-factory-new-ruby) Hidden $217 $2,495 11.52x 2026-11-06 12:27 UTC [★ Skeleton Knife | Doppler (Factory New) (Factory New) (Black Pearl) knife · Immortal · Black Pearl](https://gambatracker.com/items/skeleton-knife-doppler-factory-new-factory-new-black-pearl) Hidden $212 $2,479 11.68x 2026-11-10 17:09 UTC [★ Skeleton Knife | Doppler (Factory New) (Factory New) (Sapphire) knife · Immortal · Sapphire](https://gambatracker.com/items/skeleton-knife-doppler-factory-new-factory-new-sapphire) Hidden $213 $1,408 6.62x 2026-11-11 02:50 UTC [★ Skeleton Knife | Doppler (Factory New) (Factory New) (Sapphire) knife · Immortal · Sapphire](https://gambatracker.com/items/skeleton-knife-doppler-factory-new-factory-new-sapphire) Hidden $221 $1,325 6.01x 2026-11-04 14:13 UTC [★ Skeleton Knife | Doppler (Factory New) (Factory New) (Sapphire) knife · Immortal · Sapphire](https://gambatracker.com/items/skeleton-knife-doppler-factory-new-factory-new-sapphire) Hidden $221 $1,325 6.01x 2026-11-03 06:52 UTC ## Latest drops · newest first [All Latest drops →](https://gambatracker.com/drops?casino=skinclub&case=gem-mining) [★ Sport Gloves | Bronze Morph (Field-Tested) gloves · extraordinary](https://gambatracker.com/items/sport-gloves-bronze-morph-field-tested) Hidden $210 $72.51 0.34x 2026-11-11 20:45 UTC [★ Skeleton Knife | Doppler (Factory New) (Factory New) (Phase 2) knife · Immortal · Phase 2](https://gambatracker.com/items/skeleton-knife-doppler-factory-new-factory-new-phase-2) [Fluffy](https://gambatracker.com/players/skinclub/Fluffy) $210 $730 3.47x 2026-11-11 20:45 UTC [★ Skeleton Knife | Rust Coat (Battle-Scarred) knife · Immortal](https://gambatracker.com/items/skeleton-knife-rust-coat-battle-scarred) Hidden $210 $123 0.58x 2026-11-11 16:45 UTC [Five-SeveN | Copper Galaxy (Factory New) weapon · restricted](https://gambatracker.com/items/five-seven-copper-galaxy-factory-new) Hidden $210 $19.49 0.09x 2026-11-11 16:45 UTC [★ Skeleton Knife | Doppler (Factory New) (Factory New) (Phase 3) knife · Immortal · Phase 3](https://gambatracker.com/items/skeleton-knife-doppler-factory-new-factory-new-phase-3) Hidden $210 $582 2.77x 2026-11-11 16:45 UTC [★ Sport Gloves | Bronze Morph (Field-Tested) gloves · extraordinary](https://gambatracker.com/items/sport-gloves-bronze-morph-field-tested) [can i shoot in site?](https://gambatracker.com/players/skinclub/can%20i%20shoot%20in%20site%3F) $210 $72.51 0.34x 2026-11-11 16:45 UTC [★ Skeleton Knife | Rust Coat (Battle-Scarred) knife · Immortal](https://gambatracker.com/items/skeleton-knife-rust-coat-battle-scarred) Hidden $210 $123 0.58x 2026-11-11 14:00 UTC [Five-SeveN | Copper Galaxy (Factory New) weapon · restricted](https://gambatracker.com/items/five-seven-copper-galaxy-factory-new) Hidden $210 $19.49 0.09x 2026-11-11 14:00 UTC [M4A1-S | Golden Coil (Minimal Wear) weapon · covert](https://gambatracker.com/items/m4a1-s-golden-coil-minimal-wear) [DaggarCS twitch live](https://gambatracker.com/players/skinclub/DaggarCS%20twitch%20live) $210 $86.48 0.41x 2026-11-11 14:00 UTC [Five-SeveN | Copper Galaxy (Factory New) weapon · restricted](https://gambatracker.com/items/five-seven-copper-galaxy-factory-new) Hidden $210 $19.47 0.09x 2026-11-11 09:21 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 $2,943 (13.55x) 18+ **Case opening is gambling with skins as the currency.** At 94.0% RTP, every $100 put into cases returns $93.97 on average: an expected loss of $6.03 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