--- title: "The Booster case on CSGORoll: odds, RTP & drops" description: "The Booster ($37.34) on CSGORoll, a CS2 case site: advertised RTP 90.91% from 8 items with odds, observed 85.74% over 423 openings in 30 days." url: https://gambatracker.com/cases/csgoroll/the-booster rendered: 2026-11-11T17:34Z --- [Case sites](https://gambatracker.com/case-sites) / [CSGORoll](https://gambatracker.com/case-sites/csgoroll) / [The Booster](https://gambatracker.com/cases/csgoroll/the-booster) # [CSGORoll](https://gambatracker.com/case-sites/csgoroll) · The Booster 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/the-booster?window=24h) [7d](https://gambatracker.com/cases/csgoroll/the-booster?window=7d) [30d](https://gambatracker.com/cases/csgoroll/the-booster) [All](https://gambatracker.com/cases/csgoroll/the-booster?window=all) Price · $37.34 · 53.34 coins Advertised RTP · 90.91% · EV $33.95 from 8 items Observed RTP, 30d · 85.74% · 423 openings, odds method Variance · 2.2× · of price², per opening Tail share · 17.2% · of openings carry half the EV Below price · 57.8% · 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 · 34 openings · below min 7 days · 85.43% ±15.34 354 openings 30 days · 85.74% ±14.03 423 openings since tracking started · 85.74% ±14.03 423 openings 55.0% 105.0% 155.0% ## Windows · the test per window | Window | Openings | Observed | Dev. | Method | | --- | --- | --- | --- | --- | | [24h](https://gambatracker.com/cases/csgoroll/the-booster?window=24h) | 34 | 105.09% ±49.5 | — | odds | | [7d](https://gambatracker.com/cases/csgoroll/the-booster?window=7d) | 354 | 85.43% ±15.3 | −0.7σ | odds | | [30d](https://gambatracker.com/cases/csgoroll/the-booster) | 423 | 85.74% ±14.0 | −0.7σ | odds | | [All](https://gambatracker.com/cases/csgoroll/the-booster?window=all) | 423 | 85.74% ±14.0 | −0.7σ | odds | Enough sample: 100 openings and 5 expected rare hits (odds method) or 1,000 openings (sample method). ## Items, odds and values · 8 items · odds sum to 1 · observed counts over 423 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 | | --- | --- | --- | --- | --- | --- | --- | | [Desert Eagle \| Emerald Jörmungandr (Minimal Wear) weapon · restricted](https://gambatracker.com/items/desert-eagle-emerald-jormungandr-minimal-wear) | 1 in 500 | $378 540 coins | 2.2% | 0 | 0.8 | — | | [SSG 08 \| Sea Calico (Minimal Wear) weapon · restricted](https://gambatracker.com/items/ssg-08-sea-calico-minimal-wear) | 1 in 100 | $283 404 coins | 8.3% | 2 | 4.2 | 0.47× | | [USP-S \| Target Acquired (Field-Tested) weapon · classified](https://gambatracker.com/items/usp-s-target-acquired-field-tested) | 1 in 25 | $210 300 coins | 24.7% | 14 | 16.9 | 0.83× | | [★ Falchion Knife \| Lore (Field-Tested) knife · covert](https://gambatracker.com/items/falchion-knife-lore-field-tested) | 1 in 50 | $83.30 119 coins | 4.9% | 14 | 8.5 | 1.65× | | [★ Bloodhound Gloves \| Guerrilla (Battle-Scarred) gloves · extraordinary](https://gambatracker.com/items/bloodhound-gloves-guerrilla-battle-scarred) | 10.0% | $68.28 97.54 coins | 20.1% | 56 | 42.3 | 1.32× | | [★ Navaja Knife \| Tiger Tooth (Factory New) knife · covert](https://gambatracker.com/items/navaja-knife-tiger-tooth-factory-new) | 1 in 20 | $58.98 84.26 coins | 8.7% | 20 | 21.2 | 0.95× | | [AK-47 \| Aquamarine Revenge (Minimal Wear) weapon · covert](https://gambatracker.com/items/ak-47-aquamarine-revenge-minimal-wear) | 20.0% | $52.27 74.67 coins | 30.8% | 75 | 84.6 | 0.89× | | [P90 \| Teardown (Battle-Scarred) weapon · mil spec](https://gambatracker.com/items/p90-teardown-battle-scarred) | 57.8% | $0.11 0.16 coins | 0.2% | 242 | 244.5 | 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, 14:28 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=csgoroll&case=the-booster) [P90 | Teardown (Battle-Scarred) weapon · mil spec](https://gambatracker.com/items/p90-teardown-battle-scarred) [Pvpbotx](https://gambatracker.com/players/csgoroll/Pvpbotx) $37.34 53.34 coins $0.11 0.16 coins 0.00x 2026-11-11 16:47 UTC [P90 | Teardown (Battle-Scarred) weapon · mil spec](https://gambatracker.com/items/p90-teardown-battle-scarred) Hidden $37.34 53.34 coins $0.11 0.16 coins 0.00x 2026-11-11 16:47 UTC [★ Falchion Knife | Lore (Field-Tested) knife · covert](https://gambatracker.com/items/falchion-knife-lore-field-tested) Hidden $37.34 53.34 coins $83.30 119 coins 2.23x 2026-11-11 16:47 UTC [P90 | Teardown (Battle-Scarred) weapon · mil spec](https://gambatracker.com/items/p90-teardown-battle-scarred) [Pvpbotx](https://gambatracker.com/players/csgoroll/Pvpbotx) $37.34 53.34 coins $0.11 0.16 coins 0.00x 2026-11-11 16:45 UTC [AK-47 | Aquamarine Revenge (Minimal Wear) weapon · covert](https://gambatracker.com/items/ak-47-aquamarine-revenge-minimal-wear) Hidden $37.34 53.34 coins $52.27 74.67 coins 1.40x 2026-11-11 16:45 UTC [★ Falchion Knife | Lore (Field-Tested) knife · covert](https://gambatracker.com/items/falchion-knife-lore-field-tested) [Michał](https://gambatracker.com/players/csgoroll/Micha%C5%82) $37.34 53.34 coins $83.30 119 coins 2.23x 2026-11-11 16:45 UTC [AK-47 | Aquamarine Revenge (Minimal Wear) weapon · covert](https://gambatracker.com/items/ak-47-aquamarine-revenge-minimal-wear) [DankChocolates](https://gambatracker.com/players/csgoroll/DankChocolates) $37.34 53.34 coins $52.27 74.67 coins 1.40x 2026-11-11 16:45 UTC [P90 | Teardown (Battle-Scarred) weapon · mil spec](https://gambatracker.com/items/p90-teardown-battle-scarred) Hidden $37.34 53.34 coins $0.11 0.16 coins 0.00x 2026-11-11 16:26 UTC [P90 | Teardown (Battle-Scarred) weapon · mil spec](https://gambatracker.com/items/p90-teardown-battle-scarred) Hidden $37.34 53.34 coins $0.11 0.16 coins 0.00x 2026-11-11 16:26 UTC [★ Navaja Knife | Tiger Tooth (Factory New) knife · covert](https://gambatracker.com/items/navaja-knife-tiger-tooth-factory-new) Hidden $37.34 53.34 coins $58.98 84.26 coins 1.58x 2026-11-11 16:26 UTC ## Catalog changes · price, advertised RTP and contents, per capture | Captured | Price | Advertised | Items | | --- | --- | --- | --- | | 8 Nov, 23:33 UTC | $37.34 | 90.91% | 8 | | 8 Nov, 17:30 UTC | $37.63 | 90.91% | 8 | | 2 Nov, 21:39 UTC | $37.86 | 90.91% | 8 | Each opening is tested against the capture in force when it happened; a price or odds change starts a new one. listed restricted 1.2% classified 4.0% covert 27.0% extraordinary 10.0% mil spec 57.8% best hit — 18+ **Case opening is gambling with skins as the currency.** At 90.9% RTP, every $100 put into cases returns $90.91 on average: an expected loss of $9.09 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