--- title: "Yin Yang case on CSGORoll: odds, RTP & drops · gambatracker" description: "Yin Yang ($15.01) on CSGORoll, a CS2 case site: advertised RTP 90.90% from 12 items with odds, observed 91.23% over 1,334 openings in 30 days." url: https://gambatracker.com/cases/csgoroll/yin-yang rendered: 2026-11-11T13:56Z --- [Case sites](https://gambatracker.com/case-sites) / [CSGORoll](https://gambatracker.com/case-sites/csgoroll) / [Yin Yang](https://gambatracker.com/cases/csgoroll/yin-yang) # [CSGORoll](https://gambatracker.com/case-sites/csgoroll) · Yin Yang A case on CSGORoll, first seen 2 Nov 2026. Every value is CSGORoll's own item price converted from Roll coins at the rate on the site page. [24h](https://gambatracker.com/cases/csgoroll/yin-yang?window=24h) [7d](https://gambatracker.com/cases/csgoroll/yin-yang?window=7d) [30d](https://gambatracker.com/cases/csgoroll/yin-yang) [All](https://gambatracker.com/cases/csgoroll/yin-yang?window=all) Price · $15.01 · 21.44 coins Advertised RTP · 90.90% · EV $13.64 from 12 items Observed RTP, 30d · 91.23% · 1,334 openings, odds method Variance · 6.6× · of price², per opening Tail share · 12.5% · of openings carry half the EV Below price · 77.5% · 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 24 hours · 68.08% ±37.29 182 openings 7 days · 90.40% ±14.76 1,236 openings 30 days · 91.23% ±14.22 1,334 openings since tracking started · 91.23% ±14.22 1,334 openings 30.0% 68.0% 106.0% ## Windows · the test per window | Window | Openings | Observed | Dev. | Method | | --- | --- | --- | --- | --- | | [24h](https://gambatracker.com/cases/csgoroll/yin-yang?window=24h) | 182 | 68.08% ±37.3 | −1.2σ | odds | | [7d](https://gambatracker.com/cases/csgoroll/yin-yang?window=7d) | 1,236 | 90.40% ±14.8 | −0.1σ | odds | | [30d](https://gambatracker.com/cases/csgoroll/yin-yang) | 1,334 | 91.23% ±14.2 | +0.0σ | odds | | [All](https://gambatracker.com/cases/csgoroll/yin-yang?window=all) | 1,334 | 91.23% ±14.2 | +0.0σ | 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 1,334 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 | | --- | --- | --- | --- | --- | --- | --- | | [★ Driver Gloves \| Black Tie (Factory New) gloves · extraordinary](https://gambatracker.com/items/driver-gloves-black-tie-factory-new) | 1 in 10,000 | $1,050 1,500 coins | 0.8% | 0 | 0.1 | — | | [StatTrak™ AK-47 \| Vulcan (Minimal Wear) StatTrak · weapon · covert](https://gambatracker.com/items/stattrak-ak-47-vulcan-minimal-wear) | 1 in 2,500 | $714 1,020 coins | 2.1% | 1 | 0.5 | — | | [★ Karambit \| Stained (Well-Worn) knife · covert](https://gambatracker.com/items/karambit-stained-well-worn) | 1 in 500 | $477 682 coins | 7.0% | 3 | 2.7 | 1.12× | | [★ M9 Bayonet \| Black Laminate (Minimal Wear) knife · covert](https://gambatracker.com/items/m9-bayonet-black-laminate-minimal-wear) | 1 in 400 | $436 623 coins | 8.0% | 2 | 3.3 | 0.60× | | [StatTrak™ MP9 \| Starlight Protector (Factory New) StatTrak · weapon · covert](https://gambatracker.com/items/stattrak-mp9-starlight-protector-factory-new) | 1 in 100 | $87.50 125 coins | 6.4% | 16 | 13.3 | 1.20× | | [★ Huntsman Knife \| Night (Well-Worn) knife · covert](https://gambatracker.com/items/huntsman-knife-night-well-worn) | 1 in 33 | $72.80 104 coins | 16.0% | 48 | 40.0 | 1.20× | | [USP-S \| Printstream (Well-Worn) weapon · covert](https://gambatracker.com/items/usp-s-printstream-well-worn) | 1 in 13 | $34.10 48.71 coins | 20.0% | 90 | 106.7 | 0.84× | | [Desert Eagle \| Conspiracy (Factory New) weapon · classified](https://gambatracker.com/items/desert-eagle-conspiracy-factory-new) | 10.0% | $25.77 36.81 coins | 18.9% | 135 | 133.4 | 1.01× | | [MAG-7 \| Silver (Minimal Wear) weapon · industrial](https://gambatracker.com/items/mag-7-silver-minimal-wear) | 12.5% | $10.93 15.62 coins | 10.0% | 160 | 166.8 | 0.96× | | [StatTrak™ AK-47 \| Slate (Well-Worn) StatTrak · weapon · restricted](https://gambatracker.com/items/stattrak-ak-47-slate-well-worn) | 15.0% | $9.82 14.03 coins | 10.8% | 207 | 200.1 | 1.03× | | [MP9 \| Sand Dashed (Battle-Scarred) weapon · consumer](https://gambatracker.com/items/mp9-sand-dashed-battle-scarred) | 25.0% | \<$0.01 0.01 coins | 0.0% | 343 | 333.5 | 1.03× | | [MP9 \| Sand Dashed (Field-Tested) weapon · consumer](https://gambatracker.com/items/mp9-sand-dashed-field-tested) | 25.0% | \<$0.01 0.01 coins | 0.0% | 329 | 333.5 | 0.99× | Values are CSGORoll'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 `csgoroll:graphql boxes.slots.rate`, 11 Nov, 08:26 UTC. ## Biggest drops · from this case, by value [StatTrak™ AK-47 | Vulcan (Minimal Wear) StatTrak · weapon · covert](https://gambatracker.com/items/stattrak-ak-47-vulcan-minimal-wear) Hidden $14.87 21.24 coins $727 1,039 coins 48.92x 2026-11-06 12:03 UTC ## Latest drops · newest first [All Latest drops →](https://gambatracker.com/drops?casino=csgoroll&case=yin-yang) [MP9 | Sand Dashed (Field-Tested) weapon · consumer](https://gambatracker.com/items/mp9-sand-dashed-field-tested) Hidden $15.01 21.44 coins \<$0.01 0.01 coins 0.00x 2026-11-11 13:15 UTC [MP9 | Sand Dashed (Field-Tested) weapon · consumer](https://gambatracker.com/items/mp9-sand-dashed-field-tested) Hidden $15.01 21.44 coins \<$0.01 0.01 coins 0.00x 2026-11-11 13:15 UTC [MP9 | Sand Dashed (Field-Tested) weapon · consumer](https://gambatracker.com/items/mp9-sand-dashed-field-tested) Hidden $15.01 21.44 coins \<$0.01 0.01 coins 0.00x 2026-11-11 13:15 UTC [USP-S | Printstream (Well-Worn) weapon · covert](https://gambatracker.com/items/usp-s-printstream-well-worn) Hidden $15.01 21.44 coins $34.10 48.71 coins 2.27x 2026-11-11 13:15 UTC [MAG-7 | Silver (Minimal Wear) weapon · industrial](https://gambatracker.com/items/mag-7-silver-minimal-wear) Hidden $15.01 21.44 coins $10.93 15.62 coins 0.73x 2026-11-11 13:15 UTC [MAG-7 | Silver (Minimal Wear) weapon · industrial](https://gambatracker.com/items/mag-7-silver-minimal-wear) [Jarza](https://gambatracker.com/players/csgoroll/Jarza) $15.01 21.44 coins $10.93 15.62 coins 0.73x 2026-11-11 13:15 UTC [MP9 | Sand Dashed (Battle-Scarred) weapon · consumer](https://gambatracker.com/items/mp9-sand-dashed-battle-scarred) Hidden $15.01 21.44 coins \<$0.01 0.01 coins 0.00x 2026-11-11 12:40 UTC [MP9 | Sand Dashed (Field-Tested) weapon · consumer](https://gambatracker.com/items/mp9-sand-dashed-field-tested) Hidden $15.01 21.44 coins \<$0.01 0.01 coins 0.00x 2026-11-11 12:40 UTC [MAG-7 | Silver (Minimal Wear) weapon · industrial](https://gambatracker.com/items/mag-7-silver-minimal-wear) [BiO-HaZarD](https://gambatracker.com/players/csgoroll/BiO-HaZarD) $15.01 21.44 coins $10.93 15.62 coins 0.73x 2026-11-11 12:40 UTC [MP9 | Sand Dashed (Battle-Scarred) weapon · consumer](https://gambatracker.com/items/mp9-sand-dashed-battle-scarred) Hidden $15.01 21.44 coins \<$0.01 0.01 coins 0.00x 2026-11-11 12:36 UTC ## Catalog changes · price, advertised RTP and contents, per capture | Captured | Price | Advertised | Items | | --- | --- | --- | --- | | 8 Nov, 23:33 UTC | $15.01 | 90.90% | 12 | | 8 Nov, 17:30 UTC | $14.73 | 90.90% | 12 | | 2 Nov, 21:39 UTC | $14.87 | 90.89% | 12 | Each opening is tested against the capture in force when it happened; a price or odds change starts a new one. listed extraordinary 0.0% covert 12.5% classified 10.0% industrial 12.5% restricted 15.0% consumer 50.0% best hit $727 (48.92x) 18+ **Case opening is gambling with skins as the currency.** At 90.9% RTP, every $100 put into cases returns $90.90 on average: an expected loss of $9.10 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