--- title: "Olympian Odyssey case on CSGOBig: odds, RTP & drops" description: "Olympian Odyssey ($175.00) on CSGOBig, a CS2 case site: advertised RTP 90.00% from 12 items with odds, observed 24.09% over 8 openings in 30 days." url: https://gambatracker.com/cases/csgobig/279 rendered: 2026-11-11T15:59Z --- [Case sites](https://gambatracker.com/case-sites) / [CSGOBig](https://gambatracker.com/case-sites/csgobig) / [Olympian Odyssey](https://gambatracker.com/cases/csgobig/279) # [CSGOBig](https://gambatracker.com/case-sites/csgobig) · Olympian Odyssey 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/279?window=24h) [7d](https://gambatracker.com/cases/csgobig/279?window=7d) [30d](https://gambatracker.com/cases/csgobig/279) [All](https://gambatracker.com/cases/csgobig/279?window=all) Price · $175.00 · 175 CSGOBIG\_COIN Advertised RTP · 90.00% · EV $157.50 from 12 items Observed RTP, 30d · 24.09% · 8 openings, odds method Variance · 215.8× · of price², per opening Tail share · 1 in 500 · of openings carry half the EV Below price · 91.2% · 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 7 days · 3 openings · below min 30 days · 8 openings · below min since tracking started · 8 openings · below min -0.5% 834.0% 1668.5% **Small sample.** 8 openings and 0.0 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/279?window=24h) | 0 | — | — | — | | [7d](https://gambatracker.com/cases/csgobig/279?window=7d) | 3 | 5.15% ±1662.5 | — | odds | | [30d](https://gambatracker.com/cases/csgobig/279) | 8 | 24.09% ±1018.1 | — | odds | | [All](https://gambatracker.com/cases/csgobig/279?window=all) | 8 | 24.09% ±1018.1 | — | 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 8 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 | | --- | --- | --- | --- | --- | --- | --- | | [AK-47 \| Wild Lotus - 4x IBP (Factory New) weapon · #EB4B4B](https://gambatracker.com/items/ak-47-wild-lotus-4x-ibp-factory-new) | 1 in 4,000 | $100K 100,000 CSGOBIG\_COIN | 15.9% | 0 | 0.0 | — | | [Sticker \| iBUYPOWER (Holo) \| Katowice 2014 sticker · legendary](https://gambatracker.com/items/sticker-ibuypower-holo-katowice-2014) | 1 in 2,000 | $77.8K 77,777 CSGOBIG\_COIN | 24.7% | 0 | 0.0 | — | | [★ Sport Gloves \| Hedge Maze (Factory New) gloves · extraordinary](https://gambatracker.com/items/sport-gloves-hedge-maze-factory-new) | 1 in 800 | $26K 26,000 CSGOBIG\_COIN | 20.6% | 0 | 0.0 | — | | [★ Butterfly Knife \| Doppler (Factory New) (Ruby) knife · covert · Ruby](https://gambatracker.com/items/butterfly-knife-doppler-factory-new-ruby) | 1 in 333 | $9,300 9,300 CSGOBIG\_COIN | 17.7% | 0 | 0.0 | — | | [★ StatTrak™ Bowie Knife \| Autotronic (Minimal Wear) StatTrak · knife · #EB4B4B](https://gambatracker.com/items/stattrak-bowie-knife-autotronic-minimal-wear) | 1 in 12 | $260 260 CSGOBIG\_COIN | 13.7% | 1 | 0.7 | — | | [StatTrak™ M4A1-S \| Guardian (Field-Tested) StatTrak · weapon · classified](https://gambatracker.com/items/stattrak-m4a1-s-guardian-field-tested) | 13.8% | $47.60 47.6 CSGOBIG\_COIN | 4.2% | 0 | 1.1 | 0.00× | | [Sticker \| woxic (Gold) \| Katowice 2019 sticker · #EB4B4B](https://gambatracker.com/items/sticker-woxic-gold-katowice-2019) | 1 in 36 | $25.51 25.51 CSGOBIG\_COIN | 0.5% | 1 | 0.2 | — | | [AK-47 \| Emerald Pinstripe (Factory New) weapon · Mythical](https://gambatracker.com/items/ak-47-emerald-pinstripe-factory-new) | 22.1% | $15.87 15.87 CSGOBIG\_COIN | 2.2% | 3 | 1.8 | 1.70× | | [M4A1-S \| Briefing (Battle-Scarred) weapon · mil spec](https://gambatracker.com/items/m4a1-s-briefing-battle-scarred) | 19.3% | $2.60 2.6 CSGOBIG\_COIN | 0.3% | 1 | 1.5 | 0.65× | | [Sealed Graffiti \| Virtus.Pro \| Krakow 2017 graffiti · #4B69FF](https://gambatracker.com/items/sealed-graffiti-virtus-pro-krakow-2017) | 1 in 18 | $2.54 2.54 CSGOBIG\_COIN | 0.1% | 0 | 0.4 | — | | [StatTrak™ UMP-45 \| Riot (Factory New) StatTrak · weapon · #4B69FF](https://gambatracker.com/items/stattrak-ump-45-riot-factory-new) | 11.1% | $1.24 1.24 CSGOBIG\_COIN | 0.1% | 1 | 0.9 | — | | [Sticker \| yuurih \| Katowice 2019 sticker · #4B69FF](https://gambatracker.com/items/sticker-yuurih-katowice-2019) | 16.6% | $0.30 0.3 CSGOBIG\_COIN | 0.0% | 1 | 1.3 | 0.75× | 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=279`, 11 Nov, 13:05 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=279) [StatTrak™ UMP-45 | Riot (Factory New) StatTrak · weapon · #4B69FF](https://gambatracker.com/items/stattrak-ump-45-riot-factory-new) Hidden $175 175 CSGOBIG\_COIN $1.24 1.24 CSGOBIG\_COIN 0.01x 2026-11-09 22:39 UTC [Sticker | yuurih | Katowice 2019 sticker · #4B69FF](https://gambatracker.com/items/sticker-yuurih-katowice-2019) Hidden $175 175 CSGOBIG\_COIN $0.30 0.3 CSGOBIG\_COIN 0.00x 2026-11-07 00:59 UTC [Sticker | woxic (Gold) | Katowice 2019 sticker · #EB4B4B](https://gambatracker.com/items/sticker-woxic-gold-katowice-2019) Hidden $175 175 CSGOBIG\_COIN $25.51 25.51 CSGOBIG\_COIN 0.15x 2026-11-07 00:59 UTC ## Catalog changes · price, advertised RTP and contents, per capture | Captured | Price | Advertised | Items | | --- | --- | --- | --- | | 3 Nov, 04:27 UTC | $175 | 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 #EB4B4B 11.1% legendary 0.1% extraordinary 0.1% covert 0.3% classified 13.8% Mythical 22.1% mil spec 19.3% #4B69FF 33.2% best hit — 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