--- title: "Bamboo case on CSGOBig: odds, RTP & drops · gambatracker" description: "Bamboo ($134.32) on CSGOBig, a CS2 case site: advertised RTP 90.07% from 15 items with odds. Item values at the site’s own prices, biggest and latest drops." url: https://gambatracker.com/cases/csgobig/1145 rendered: 2026-11-11T13:11Z --- [Case sites](https://gambatracker.com/case-sites) / [CSGOBig](https://gambatracker.com/case-sites/csgobig) / [Bamboo](https://gambatracker.com/cases/csgobig/1145) # [CSGOBig](https://gambatracker.com/case-sites/csgobig) · Bamboo 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/1145?window=24h) [7d](https://gambatracker.com/cases/csgobig/1145?window=7d) [30d](https://gambatracker.com/cases/csgobig/1145) [All](https://gambatracker.com/cases/csgobig/1145?window=all) Price · $134.32 · 134 CSGOBIG\_COIN Advertised RTP · 90.07% · EV $120.99 from 15 items Observed RTP, 30d · — · no counted openings Variance · 4.5× · of price², per opening Tail share · 36.0% · of openings carry half the EV Below price · 81.7% · of openings return less than the price ## Advertised vs observed · per window, 95% band and the advertised marker **No counted openings yet** Openings inside battles and free cases are listed but never counted. ## Windows · the test per window | Window | Openings | Observed | Dev. | Method | | --- | --- | --- | --- | --- | | [24h](https://gambatracker.com/cases/csgobig/1145?window=24h) | 0 | — | — | — | | [7d](https://gambatracker.com/cases/csgobig/1145?window=7d) | 0 | — | — | — | | [30d](https://gambatracker.com/cases/csgobig/1145) | 0 | — | — | — | | [All](https://gambatracker.com/cases/csgobig/1145?window=all) | 0 | — | — | — | Enough sample: 100 openings and 5 expected rare hits (odds method) or 1,000 openings (sample method). ## Items, odds and values · 15 items · odds sum to 1 · observed counts over 0 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 | | --- | --- | --- | --- | --- | --- | --- | | [★ Specialist Gloves \| Emerald Web (Factory New) gloves · extraordinary](https://gambatracker.com/items/specialist-gloves-emerald-web-factory-new) | 1 in 5,000 | $11.6K 11,589 CSGOBIG\_COIN | 1.9% | 0 | 0.0 | — | | [M4A4 \| Howl (Well-Worn) weapon · contraband](https://gambatracker.com/items/m4a4-howl-well-worn) | 1 in 2,000 | $6,519 6,519 CSGOBIG\_COIN | 2.7% | 0 | 0.0 | — | | [★ Sport Gloves \| Superconductor (Field-Tested) gloves · extraordinary](https://gambatracker.com/items/sport-gloves-superconductor-field-tested) | 1 in 1,000 | $3,810 3,810 CSGOBIG\_COIN | 3.1% | 0 | 0.0 | — | | [Souvenir M4A1-S \| Knight (Factory New) Souvenir · weapon · Classified](https://gambatracker.com/items/souvenir-m4a1-s-knight-factory-new) | 1 in 1,000 | $2,825 2,825 CSGOBIG\_COIN | 2.3% | 0 | 0.0 | — | | [★ Stiletto Knife \| Doppler (Factory New) (Ruby) knife · covert · Ruby](https://gambatracker.com/items/stiletto-knife-doppler-factory-new-ruby) | 1 in 1,000 | $2,158 2,158 CSGOBIG\_COIN | 1.8% | 0 | 0.0 | — | | [AK-47 \| Hydroponic (Field-Tested) weapon · classified](https://gambatracker.com/items/ak-47-hydroponic-field-tested) | 1 in 500 | $1,603 1,603 CSGOBIG\_COIN | 2.6% | 0 | 0.0 | — | | [★ Karambit \| Marble Fade (Minimal Wear) knife · covert](https://gambatracker.com/items/karambit-marble-fade-minimal-wear) | 1 in 400 | $1,173 1,173 CSGOBIG\_COIN | 2.4% | 0 | 0.0 | — | | [★ StatTrak™ Flip Knife \| Bright Water (Minimal Wear) StatTrak · knife · covert knife](https://gambatracker.com/items/stattrak-flip-knife-bright-water-minimal-wear) | 1 in 1,035 | $192 192 CSGOBIG\_COIN | 0.2% | 0 | 0.0 | — | | [★ Falchion Knife \| Crimson Web (Field-Tested) knife · covert](https://gambatracker.com/items/falchion-knife-crimson-web-field-tested) | 17.4% | $158 158 CSGOBIG\_COIN | 22.7% | 0 | 0.0 | — | | [★ Shadow Daggers \| Autotronic (Factory New) knife · Immortal](https://gambatracker.com/items/shadow-daggers-autotronic-factory-new) | 17.7% | $132 132 CSGOBIG\_COIN | 19.3% | 0 | 0.0 | — | | [★ Huntsman Knife \| Night (Well-Worn) knife · covert](https://gambatracker.com/items/huntsman-knife-night-well-worn) | 10.9% | $115 115 CSGOBIG\_COIN | 10.4% | 0 | 0.0 | — | | [StatTrak™ M4A4 \| Cyber Security (Factory New) StatTrak · weapon · Classified](https://gambatracker.com/items/stattrak-m4a4-cyber-security-factory-new) | 1 in 11 | $99.75 99.75 CSGOBIG\_COIN | 7.6% | 0 | 0.0 | — | | [MP9 \| Pandora's Box (Minimal Wear) weapon · mil spec](https://gambatracker.com/items/mp9-pandoras-box-minimal-wear) | 1 in 14 | $84.25 84.25 CSGOBIG\_COIN | 5.1% | 0 | 0.0 | — | | [Sticker \| SK Gaming (Foil) \| Atlanta 2017 sticker · #D32CE6](https://gambatracker.com/items/sticker-sk-gaming-foil-atlanta-2017) | 1 in 17 | $70.48 70.48 CSGOBIG\_COIN | 3.4% | 0 | 0.0 | — | | [Sticker \| GuardiaN (Gold) \| Katowice 2019 sticker · #EB4B4B](https://gambatracker.com/items/sticker-guardian-gold-katowice-2019) | 30.8% | $57.00 57 CSGOBIG\_COIN | 14.5% | 0 | 0.0 | — | 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=1145`, 11 Nov, 06:29 UTC. ## Biggest drops · from this case, by value **No drops yet** No drop from this case seen yet. ## Latest drops · newest first [All Latest drops →](https://gambatracker.com/drops?casino=csgobig&case=1145) **No drops yet** No drop from this case seen yet. ## Observed RTP over time · daily, 30 days No history yet ## Catalog changes · price, advertised RTP and contents, per capture | Captured | Price | Advertised | Items | | --- | --- | --- | --- | | 3 Nov, 04:27 UTC | $134 | 90.07% | 15 | Each opening is tested against the capture in force when it happened; a price or odds change starts a new one. listed extraordinary 0.1% contraband 0.1% Classified 9.3% covert 28.7% classified 0.2% covert knife 0.1% Immortal 17.7% mil spec 7.3% #D32CE6 5.8% #EB4B4B 30.8% 18+ **Case opening is gambling with skins as the currency.** At 90.1% RTP, every $100 put into cases returns $90.07 on average: an expected loss of $9.93 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