--- title: "4 PRO case on Skin.club: odds, RTP & drops · gambatracker" description: "4 PRO ($2.91) on Skin.club, a CS2 case site: no published odds, observed 109.95% over 1,719 openings in 30 days. Independent and free, no sign-up." url: https://gambatracker.com/cases/skinclub/for-pro rendered: 2026-11-11T22:26Z --- [Case sites](https://gambatracker.com/case-sites) / [Skin.club](https://gambatracker.com/case-sites/skinclub) / [4 PRO](https://gambatracker.com/cases/skinclub/for-pro) # [Skin.club](https://gambatracker.com/case-sites/skinclub) · 4 PRO 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/for-pro?window=24h) [7d](https://gambatracker.com/cases/skinclub/for-pro?window=7d) [30d](https://gambatracker.com/cases/skinclub/for-pro) [All](https://gambatracker.com/cases/skinclub/for-pro?window=all) Price · $2.91 Advertised RTP · — · no catalog Observed RTP, 30d · 109.95% · 1,719 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 · 160 openings · below min 7 days · 108.66% ±25.81 1,444 openings 30 days · 109.95% ±25.43 1,719 openings since tracking started · 109.95% ±25.43 1,719 openings 56.5% 96.3% 136.0% ## Windows · the test per window | Window | Openings | Observed | Dev. | Method | | --- | --- | --- | --- | --- | | [24h](https://gambatracker.com/cases/skinclub/for-pro?window=24h) | 160 | 82.48% ±25.1 | — | sample | | [7d](https://gambatracker.com/cases/skinclub/for-pro?window=7d) | 1,444 | 108.66% ±25.8 | — | sample | | [30d](https://gambatracker.com/cases/skinclub/for-pro) | 1,719 | 109.95% ±25.4 | — | sample | | [All](https://gambatracker.com/cases/skinclub/for-pro?window=all) | 1,719 | 109.95% ±25.4 | — | 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 [★ Flip Knife | Doppler (Factory New) (Factory New) (Phase 4) knife · Immortal · Phase 4](https://gambatracker.com/items/flip-knife-doppler-factory-new-factory-new-phase-4) Hidden $2.89 $329 113.9x 2026-11-04 11:52 UTC [★ Flip Knife | Doppler (Factory New) (Factory New) (Phase 4) knife · Immortal · Phase 4](https://gambatracker.com/items/flip-knife-doppler-factory-new-factory-new-phase-4) [babi](https://gambatracker.com/players/skinclub/babi) $2.89 $325 112.5x 2026-11-07 10:55 UTC [★ Flip Knife | Doppler (Factory New) (Factory New) (Phase 4) knife · Immortal · Phase 4](https://gambatracker.com/items/flip-knife-doppler-factory-new-factory-new-phase-4) [KTKFERR](https://gambatracker.com/players/skinclub/KTKFERR) $2.87 $320 111.5x 2026-11-10 00:51 UTC [★ Flip Knife | Damascus Steel (Factory New) knife · covert](https://gambatracker.com/items/flip-knife-damascus-steel-factory-new) [babi](https://gambatracker.com/players/skinclub/babi) $2.89 $145 50.28x 2026-11-07 10:55 UTC ## Latest drops · newest first [All Latest drops →](https://gambatracker.com/drops?casino=skinclub&case=for-pro) [M4A4 | Magnesium (Field-Tested) weapon · mil spec](https://gambatracker.com/items/m4a4-magnesium-field-tested) [tiby\_23](https://gambatracker.com/players/skinclub/tiby_23) $2.85 $0.49 0.17x 2026-11-11 20:28 UTC [Negev | Man-o'-war (Field-Tested) weapon · mil spec](https://gambatracker.com/items/negev-man-o-war-field-tested) Hidden $2.85 $0.24 0.08x 2026-11-11 20:28 UTC [USP-S | Black Lotus (Field-Tested) weapon · mil spec](https://gambatracker.com/items/usp-s-black-lotus-field-tested) [tiby\_23](https://gambatracker.com/players/skinclub/tiby_23) $2.85 $0.96 0.34x 2026-11-11 20:28 UTC [P250 | Cassette (Field-Tested) weapon · milspec](https://gambatracker.com/items/p250-cassette-field-tested) Hidden $2.85 $0.10 0.04x 2026-11-11 20:28 UTC [M4A1-S | Night Terror (Field-Tested) weapon · Mythical](https://gambatracker.com/items/m4a1-s-night-terror-field-tested) [)K2(](https://gambatracker.com/players/skinclub/%29K2%28) $2.85 $0.63 0.22x 2026-11-11 18:16 UTC [Soldier | Phoenix agent · blue](https://gambatracker.com/items/soldier-phoenix) Hidden $2.85 $4.07 1.43x 2026-11-11 18:16 UTC [P250 | Cassette (Field-Tested) weapon · milspec](https://gambatracker.com/items/p250-cassette-field-tested) [)K2(](https://gambatracker.com/players/skinclub/%29K2%28) $2.85 $0.10 0.04x 2026-11-11 18:16 UTC [SCAR-20 | Grotto (Field-Tested) weapon · mil spec](https://gambatracker.com/items/scar-20-grotto-field-tested) Hidden $2.85 $0.51 0.18x 2026-11-11 18:16 UTC [Five-SeveN | Violent Daimyo (Field-Tested) weapon · #4b69ff](https://gambatracker.com/items/five-seven-violent-daimyo-field-tested) Hidden $2.85 $0.42 0.15x 2026-11-11 17:57 UTC [P250 | Cassette (Field-Tested) weapon · milspec](https://gambatracker.com/items/p250-cassette-field-tested) [YT: buckelix](https://gambatracker.com/players/skinclub/YT%3A%20buckelix) $2.85 $0.10 0.04x 2026-11-11 17:57 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 $329 (113.9x) 18+ **Case opening is gambling with skins as the currency.** At 109.9% RTP, every $100 put into cases returns $109.95 on average: an expected loss of $0.00 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