--- title: "Big Brain Battle Case case on 500 Casino: odds, RTP & drops" description: "Big Brain Battle Case ($1.52) on 500 Casino, a CS2 case site: no published odds, observed 95.74% over 111 openings in 30 days. Independent and free, no sign-up." url: https://gambatracker.com/cases/500-casino/6617ee5202ecb2b8af8aaf49 rendered: 2026-11-12T07:41Z --- [Case sites](https://gambatracker.com/case-sites) / [500 Casino](https://gambatracker.com/case-sites/500-casino) / [Big Brain Battle Case](https://gambatracker.com/cases/500-casino/6617ee5202ecb2b8af8aaf49) # [500 Casino](https://gambatracker.com/case-sites/500-casino) · Big Brain Battle Case A case on 500 Casino, first seen 3 Nov 2026. Every value is 500 Casino's own item price converted from BUX at the rate on the site page. [24h](https://gambatracker.com/cases/500-casino/6617ee5202ecb2b8af8aaf49?window=24h) [7d](https://gambatracker.com/cases/500-casino/6617ee5202ecb2b8af8aaf49?window=7d) [30d](https://gambatracker.com/cases/500-casino/6617ee5202ecb2b8af8aaf49) [All](https://gambatracker.com/cases/500-casino/6617ee5202ecb2b8af8aaf49?window=all) Price · $1.52 · 2,530 BUX Advertised RTP · — · no catalog Observed RTP, 30d · 95.74% · 111 openings, sample method Variance · — · needs odds Tail share · — · needs odds Below price · — · needs odds ## Advertised vs observed · per window, 95% band and the advertised marker observed, 95% band outside band small sample 24 hours · 2 openings · below min 7 days · 19 openings · below min 30 days · 111 openings · below min since tracking started · 111 openings · below min -0.5% 294.3% 589.0% **Small sample.** 111 openings: below the 1,000 the sample method needs, so no verdict. ## Windows · the test per window | Window | Openings | Observed | Dev. | Method | | --- | --- | --- | --- | --- | | [24h](https://gambatracker.com/cases/500-casino/6617ee5202ecb2b8af8aaf49?window=24h) | 2 | 203.14% ±385.2 | — | sample | | [7d](https://gambatracker.com/cases/500-casino/6617ee5202ecb2b8af8aaf49?window=7d) | 19 | 116.07% ±96.7 | — | sample | | [30d](https://gambatracker.com/cases/500-casino/6617ee5202ecb2b8af8aaf49) | 111 | 95.74% ±24.3 | — | sample | | [All](https://gambatracker.com/cases/500-casino/6617ee5202ecb2b8af8aaf49?window=all) | 111 | 95.74% ±24.3 | — | sample | Enough sample: 100 openings and 5 expected rare hits (odds method) or 1,000 openings (sample method). ## Items, odds and values · none published **No catalog** 500 Casino publishes no catalog; the case is known from the drops that named it. Values are 500 Casino'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. ## 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=500-casino&case=6617ee5202ecb2b8af8aaf49) [Sticker | AKickflip-47 sticker · High Grade](https://gambatracker.com/items/sticker-akickflip-47) Hidden $1.52 2,530 BUX $0.10 167 BUX 0.07x 2026-11-11 14:25 UTC [AK-47 | Legion of Anubis (Field-Tested) weapon · covert](https://gambatracker.com/items/ak-47-legion-of-anubis-field-tested) Hidden $1.52 2,530 BUX $6.07 10,112 BUX 4.00x 2026-11-11 14:25 UTC [Sticker | AKickflip-47 sticker · High Grade](https://gambatracker.com/items/sticker-akickflip-47) Hidden $1.52 2,530 BUX $0.10 167 BUX 0.07x 2026-11-10 19:05 UTC [Sticker | Baby Howl sticker · high](https://gambatracker.com/items/sticker-baby-howl) Hidden $1.52 2,530 BUX $1.11 1,849 BUX 0.73x 2026-11-10 19:05 UTC [Sticker | AKickflip-47 sticker · High Grade](https://gambatracker.com/items/sticker-akickflip-47) Hidden $1.52 2,530 BUX $0.10 167 BUX 0.07x 2026-11-10 19:05 UTC [Bravo Pin pin · blue](https://gambatracker.com/items/bravo-pin) [admatron](https://gambatracker.com/players/500-casino/admatron) $1.52 2,530 BUX $3.08 5,131 BUX 2.03x 2026-11-10 19:05 UTC [Sticker | Baby Howl sticker · high](https://gambatracker.com/items/sticker-baby-howl) Hidden $1.52 2,530 BUX $1.11 1,849 BUX 0.73x 2026-11-09 06:50 UTC [Sticker | AKickflip-47 sticker · High Grade](https://gambatracker.com/items/sticker-akickflip-47) Hidden $1.52 2,530 BUX $0.10 167 BUX 0.07x 2026-11-09 06:50 UTC [Sticker | Baby Howl sticker · high](https://gambatracker.com/items/sticker-baby-howl) Hidden $1.52 2,530 BUX $1.11 1,849 BUX 0.73x 2026-11-09 06:50 UTC [Sticker | AKickflip-47 sticker · High Grade](https://gambatracker.com/items/sticker-akickflip-47) [user-81c4ab](https://gambatracker.com/players/500-casino/user-81c4ab) $1.52 2,530 BUX $0.10 167 BUX 0.07x 2026-11-09 06:50 UTC ## Catalog changes · price, advertised RTP and contents, per capture | Captured | Price | Advertised | Items | | --- | --- | --- | --- | Each opening is tested against the capture in force when it happened; a price or odds change starts a new one. listed best hit — 18+ **Case opening is gambling with skins as the currency.** At 95.7% RTP, every $100 put into cases returns $95.74 on average: an expected loss of $4.26 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