--- title: "Winter Wyvern case on CSGOFAST: odds, RTP & drops" description: "Winter Wyvern ($0.89) on CSGOFAST, a CS2 case site: no published odds, observed 6571.09% over 11 openings in 30 days. Independent and free, no sign-up." url: https://gambatracker.com/cases/csgofast/97 rendered: 2026-11-11T13:46Z --- [Case sites](https://gambatracker.com/case-sites) / [CSGOFAST](https://gambatracker.com/case-sites/csgofast) / [Winter Wyvern](https://gambatracker.com/cases/csgofast/97) # [CSGOFAST](https://gambatracker.com/case-sites/csgofast) · Winter Wyvern A case on CSGOFAST, first seen 4 Nov 2026. Every value is CSGOFAST's own item price. [24h](https://gambatracker.com/cases/csgofast/97?window=24h) [7d](https://gambatracker.com/cases/csgofast/97?window=7d) [30d](https://gambatracker.com/cases/csgofast/97) [All](https://gambatracker.com/cases/csgofast/97?window=all) Price · $0.89 Advertised RTP · — · no catalog Observed RTP, 30d · 6571.09% · 11 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 · 2 openings · below min 7 days · 11 openings · below min 30 days · 11 openings · below min since tracking started · 11 openings · below min 2347.0% 14341.3% 26335.5% **Small sample.** 11 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/csgofast/97?window=24h) | 2 | 14857.87% ±11476.8 | — | sample | | [7d](https://gambatracker.com/cases/csgofast/97?window=7d) | 11 | 6571.09% ±4223.6 | — | sample | | [30d](https://gambatracker.com/cases/csgofast/97) | 11 | 6571.09% ±4223.6 | — | sample | | [All](https://gambatracker.com/cases/csgofast/97?window=all) | 11 | 6571.09% ±4223.6 | — | 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** CSGOFAST publishes no catalog; the case is known from the drops that named it. Values are CSGOFAST'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 [StatTrak™ M4A4 | 龍王 (Dragon King) (Factory New) StatTrak · weapon · Classified](https://gambatracker.com/items/stattrak-m4a4-dragon-king-factory-new) [Mlekołak](https://gambatracker.com/players/csgofast/Mleko%C5%82ak) $0.89 $184 207.1x 2026-11-11 05:24 UTC [AWP | Queen's Gambit (Minimal Wear) weapon · Ancient](https://gambatracker.com/items/awp-queens-gambit-minimal-wear) [Sokolucky csgofastx.com](https://gambatracker.com/players/csgofast/Sokolucky%20csgofastx.com) $0.89 $162 181.9x 2026-11-06 17:58 UTC [AWP | Queen's Gambit (Well-Worn) weapon · red](https://gambatracker.com/items/awp-queens-gambit-well-worn) [Mlekołak](https://gambatracker.com/players/csgofast/Mleko%C5%82ak) $0.89 $80.12 90.02x 2026-11-11 05:55 UTC [MAC-10 | Stalker (Minimal Wear) weapon · covert](https://gambatracker.com/items/mac-10-stalker-minimal-wear) [The Dr. Livesey](https://gambatracker.com/players/csgofast/The%20Dr.%20Livesey) $0.89 $75.82 85.19x 2026-11-04 18:43 UTC [MP9 | Hydra (Factory New) weapon · classified](https://gambatracker.com/items/mp9-hydra-factory-new) [R@id3rPL](https://gambatracker.com/players/csgofast/R%40id3rPL) $0.89 $63.93 71.83x 2026-11-06 17:55 UTC ## Latest drops · newest first [All Latest drops →](https://gambatracker.com/drops?casino=csgofast&case=97) [AWP | Queen's Gambit (Well-Worn) weapon · red](https://gambatracker.com/items/awp-queens-gambit-well-worn) [Mlekołak](https://gambatracker.com/players/csgofast/Mleko%C5%82ak) $0.89 $80.12 90.02x 2026-11-11 05:55 UTC [StatTrak™ M4A4 | 龍王 (Dragon King) (Factory New) StatTrak · weapon · Classified](https://gambatracker.com/items/stattrak-m4a4-dragon-king-factory-new) [Mlekołak](https://gambatracker.com/players/csgofast/Mleko%C5%82ak) $0.89 $184 207.1x 2026-11-11 05:24 UTC [MP7 | Fade (Factory New) weapon · restricted](https://gambatracker.com/items/mp7-fade-factory-new) [Juulio](https://gambatracker.com/players/csgofast/Juulio) $0.89 $17.36 19.51x 2026-11-10 04:46 UTC [AUG | Arctic Wolf (Well-Worn) weapon · #8847ff](https://gambatracker.com/items/aug-arctic-wolf-well-worn) [Doge](https://gambatracker.com/players/csgofast/Doge) $0.89 $3.78 4.25x 2026-11-09 19:50 UTC [StatTrak™ AUG | Arctic Wolf (Field-Tested) StatTrak · weapon · Restricted](https://gambatracker.com/items/stattrak-aug-arctic-wolf-field-tested) [Erä csgofast.com](https://gambatracker.com/players/csgofast/Er%C3%A4%20csgofast.com) $0.89 $6.05 6.80x 2026-11-09 16:34 UTC [MP7 | Fade (Field-Tested) weapon · restricted](https://gambatracker.com/items/mp7-fade-field-tested) [xxxbestxxx](https://gambatracker.com/players/csgofast/xxxbestxxx) $0.89 $10.22 11.48x 2026-11-06 18:09 UTC [StatTrak™ AUG | Arctic Wolf (Battle-Scarred) StatTrak · weapon · restricted](https://gambatracker.com/items/stattrak-aug-arctic-wolf-battle-scarred) [Sokolucky csgofastx.com](https://gambatracker.com/players/csgofast/Sokolucky%20csgofastx.com) $0.89 $5.89 6.62x 2026-11-06 17:58 UTC [AWP | Queen's Gambit (Minimal Wear) weapon · Ancient](https://gambatracker.com/items/awp-queens-gambit-minimal-wear) [Sokolucky csgofastx.com](https://gambatracker.com/players/csgofast/Sokolucky%20csgofastx.com) $0.89 $162 181.9x 2026-11-06 17:58 UTC [AK-47 | Cartel (Minimal Wear) weapon · classified](https://gambatracker.com/items/ak-47-cartel-minimal-wear) [Sokolucky csgofastx.com](https://gambatracker.com/players/csgofast/Sokolucky%20csgofastx.com) $0.89 $33.92 38.11x 2026-11-06 17:55 UTC [MP9 | Hydra (Factory New) weapon · classified](https://gambatracker.com/items/mp9-hydra-factory-new) [R@id3rPL](https://gambatracker.com/players/csgofast/R%40id3rPL) $0.89 $63.93 71.83x 2026-11-06 17:55 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 $184 (207.1x) 18+ **Case opening is gambling with skins as the currency.** At 6571.1% RTP, every $100 put into cases returns $6,571.09 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