--- title: "Operation Zero Hour case on CSGOBig: odds, RTP & drops" description: "Operation Zero Hour ($188.34) on CSGOBig, a CS2 case site: advertised RTP 90.00% from 12 items with odds, observed 91.99% over 4 openings in 30 days." url: https://gambatracker.com/cases/csgobig/403 rendered: 2026-11-11T13:18Z --- [Case sites](https://gambatracker.com/case-sites) / [CSGOBig](https://gambatracker.com/case-sites/csgobig) / [Operation Zero Hour](https://gambatracker.com/cases/csgobig/403) # [CSGOBig](https://gambatracker.com/case-sites/csgobig) · Operation Zero Hour A case on CSGOBig, first seen 3 Nov 2026. Every value is CSGOBig's own item price converted from csgobig coin at the rate on the site page. [24h](https://gambatracker.com/cases/csgobig/403?window=24h) [7d](https://gambatracker.com/cases/csgobig/403?window=7d) [30d](https://gambatracker.com/cases/csgobig/403) [All](https://gambatracker.com/cases/csgobig/403?window=all) Price · $188.34 · 188 CSGOBIG\_COIN Advertised RTP · 90.00% · EV $169.51 from 12 items Observed RTP, 30d · 91.99% · 4 openings, odds method Variance · 10.9× · of price², per opening Tail share · 1 in 33 · of openings carry half the EV Below price · 90.0% · of openings return less than the price ## Advertised vs observed · per window, 95% band and the advertised marker observed, 95% band advertised outside band small sample 30 days · 4 openings · below min since tracking started · 4 openings · below min -0.5% 207.8% 416.0% **Small sample.** 4 openings and 0.1 expected rare hits: below the 100 openings and 5 hits the test needs, so no verdict. ## Windows · the test per window | Window | Openings | Observed | Dev. | Method | | --- | --- | --- | --- | --- | | [24h](https://gambatracker.com/cases/csgobig/403?window=24h) | 0 | — | — | — | | [7d](https://gambatracker.com/cases/csgobig/403?window=7d) | 0 | — | — | — | | [30d](https://gambatracker.com/cases/csgobig/403) | 4 | 91.99% ±323.5 | — | odds | | [All](https://gambatracker.com/cases/csgobig/403?window=all) | 4 | 91.99% ±323.5 | — | odds | Enough sample: 100 openings and 5 expected rare hits (odds method) or 1,000 openings (sample method). ## Items, odds and values · 12 items · odds sum to 1 · observed counts over 4 openings, 30 days Share of the expected value, most valuable first; colour is the item's rarity. | Item | Odds | Value | EV share | Observed | Expected | Hot / cold | | --- | --- | --- | --- | --- | --- | --- | | [★ Sport Gloves \| Hedge Maze (Field-Tested) gloves · epic](https://gambatracker.com/items/sport-gloves-hedge-maze-field-tested) | 1 in 100 | $3,882 3,882 CSGOBIG\_COIN | 22.9% | 0 | 0.0 | — | | [★ Butterfly Knife \| Fade (Factory New) knife · covert](https://gambatracker.com/items/butterfly-knife-fade-factory-new) | 1 in 100 | $3,398 3,398 CSGOBIG\_COIN | 20.0% | 0 | 0.0 | — | | [★ Karambit \| Fade (Factory New) knife · covert](https://gambatracker.com/items/karambit-fade-factory-new) | 1 in 100 | $2,539 2,539 CSGOBIG\_COIN | 15.0% | 0 | 0.0 | — | | [★ M9 Bayonet \| Doppler (Factory New) (Phase 2) knife · covert · Phase 2](https://gambatracker.com/items/m9-bayonet-doppler-factory-new-phase-2) | 1 in 100 | $1,798 1,798 CSGOBIG\_COIN | 10.6% | 0 | 0.0 | — | | [★ Karambit \| Marble Fade (Factory New) knife · covert](https://gambatracker.com/items/karambit-marble-fade-factory-new) | 1 in 100 | $1,419 1,419 CSGOBIG\_COIN | 8.4% | 0 | 0.0 | — | | [★ Sport Gloves \| Vice (Field-Tested) gloves · extraordinary](https://gambatracker.com/items/sport-gloves-vice-field-tested) | 1 in 100 | $1,068 1,068 CSGOBIG\_COIN | 6.3% | 0 | 0.0 | — | | [M4A1-S \| Hot Rod (Factory New) weapon · classified](https://gambatracker.com/items/m4a1-s-hot-rod-factory-new) | 1 in 100 | $907 907 CSGOBIG\_COIN | 5.4% | 0 | 0.0 | — | | [AK-47 \| Vulcan (Factory New) weapon · covert](https://gambatracker.com/items/ak-47-vulcan-factory-new) | 1 in 100 | $693 693 CSGOBIG\_COIN | 4.1% | 1 | 0.0 | — | | [AWP \| Fade (Factory New) weapon · covert](https://gambatracker.com/items/awp-fade-factory-new) | 1 in 100 | $689 689 CSGOBIG\_COIN | 4.1% | 0 | 0.0 | — | | [★ Sport Gloves \| Amphibious (Field-Tested) gloves · extraordinary](https://gambatracker.com/items/sport-gloves-amphibious-field-tested) | 1 in 100 | $557 557 CSGOBIG\_COIN | 3.3% | 0 | 0.0 | — | | [PP-Bizon \| Facility Sketch (Field-Tested) weapon · consumer](https://gambatracker.com/items/pp-bizon-facility-sketch-field-tested) | 45.0% | $0.01 0.01 CSGOBIG\_COIN | 0.0% | 1 | 1.8 | 0.56× | | [Nova \| Mandrel (Factory New) weapon · Common](https://gambatracker.com/items/nova-mandrel-factory-new) | 45.0% | $0.01 0.01 CSGOBIG\_COIN | 0.0% | 2 | 1.8 | 1.11× | Values are CSGOBig'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. Odds read from `csgobig:api/cases/getDetails?id=403`, 11 Nov, 13:05 UTC. ## Biggest drops · from this case, by value [AK-47 | Vulcan (Factory New) weapon · covert](https://gambatracker.com/items/ak-47-vulcan-factory-new) Hidden $188 188 CSGOBIG\_COIN $693 693 CSGOBIG\_COIN 3.68x 2026-11-03 19:39 UTC ## Latest drops · newest first [All Latest drops →](https://gambatracker.com/drops?casino=csgobig&case=403) **No drops yet** No drop from this case seen yet. ## Catalog changes · price, advertised RTP and contents, per capture | Captured | Price | Advertised | Items | | --- | --- | --- | --- | | 3 Nov, 04:27 UTC | $188 | 90.00% | 12 | Each opening is tested against the capture in force when it happened; a price or odds change starts a new one. listed epic 1.0% covert 6.0% extraordinary 2.0% classified 1.0% consumer 45.0% Common 45.0% best hit $693 (3.68x) 18+ **Case opening is gambling with skins as the currency.** At 90.0% RTP, every $100 put into cases returns $90.00 on average: an expected loss of $10.00 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