--- title: "Slime Invaders case on 500 Casino: odds, RTP & drops" description: "Slime Invaders ($91.70) on 500 Casino, a CS2 case site: advertised RTP 90.00% from 6 items with odds, observed 57.08% over 18 openings in 30 days." url: https://gambatracker.com/cases/500-casino/6617ee4702ecb2b8af8a9ebc rendered: 2026-11-12T07:23Z --- [Case sites](https://gambatracker.com/case-sites) / [500 Casino](https://gambatracker.com/case-sites/500-casino) / [Slime Invaders](https://gambatracker.com/cases/500-casino/6617ee4702ecb2b8af8a9ebc) # [500 Casino](https://gambatracker.com/case-sites/500-casino) · Slime Invaders A case on 500 Casino (500), first seen 2 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/6617ee4702ecb2b8af8a9ebc?window=24h) [7d](https://gambatracker.com/cases/500-casino/6617ee4702ecb2b8af8a9ebc?window=7d) [30d](https://gambatracker.com/cases/500-casino/6617ee4702ecb2b8af8a9ebc) [All](https://gambatracker.com/cases/500-casino/6617ee4702ecb2b8af8a9ebc?window=all) Price · $91.70 · 152,770 BUX Advertised RTP · 90.00% · EV $82.53 from 6 items Observed RTP, 30d · 57.08% · 18 openings, odds method Variance · 3.9× · of price², per opening Tail share · 40.0% · of openings carry half the EV Below price · 90.0% · 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 · 4 openings · below min 7 days · 4 openings · below min 30 days · 18 openings · below min since tracking started · 18 openings · below min -0.5% 129.5% 259.5% **Small sample.** 18 openings and 7.2 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/500-casino/6617ee4702ecb2b8af8a9ebc?window=24h) | 4 | 64.62% ±194.2 | — | odds | | [7d](https://gambatracker.com/cases/500-casino/6617ee4702ecb2b8af8a9ebc?window=7d) | 4 | 64.62% ±194.2 | — | odds | | [30d](https://gambatracker.com/cases/500-casino/6617ee4702ecb2b8af8a9ebc) | 18 | 57.08% ±91.6 | — | odds | | [All](https://gambatracker.com/cases/500-casino/6617ee4702ecb2b8af8a9ebc?window=all) | 18 | 57.08% ±91.6 | — | odds | Enough sample: 100 openings and 5 expected rare hits (odds method) or 1,000 openings (sample method). ## Items, odds and values · 6 items · odds sum to 1 · observed counts over 18 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 | | --- | --- | --- | --- | --- | --- | --- | | [Precious Stone of Emerald (Gemstone) other · Covert](https://gambatracker.com/items/precious-stone-of-emerald-gemstone) | 1 in 400 | $2,149 3,580,500 BUX | 6.5% | 0 | 0.0 | — | | [Rock Of Jade (Silica Mineral) other · Covert](https://gambatracker.com/items/rock-of-jade-silica-mineral) | 1 in 286 | $1,985 3,307,800 BUX | 8.4% | 0 | 0.1 | — | | [Jewel of Jotunheim (Jade) other · Exceedingly Rare](https://gambatracker.com/items/jewel-of-jotunheim-jade) | 1 in 71 | $850 1,416,100 BUX | 14.4% | 0 | 0.3 | — | | [Antique Uranium Marble Set (Uranium) other · Industrial Grade](https://gambatracker.com/items/antique-uranium-marble-set-uranium) | 1 in 13 | $140 233,240 BUX | 13.6% | 0 | 1.4 | 0.00× | | [Vintage Uranium Glass Vase (Uranium) other · Consumer Grade](https://gambatracker.com/items/vintage-uranium-glass-vase-uranium) | 30.0% | $80.00 133,280 BUX | 29.1% | 6 | 5.4 | 1.11× | | [Rock Of Aventurine (Silica Mineral) other · Mil Spec Grade](https://gambatracker.com/items/rock-of-aventurine-silica-mineral) | 60.0% | $38.51 64,160 BUX | 28.0% | 12 | 10.8 | 1.11× | 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. Odds read from `500-casino:cases/list`, 12 Nov, 04:37 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=500-casino&case=6617ee4702ecb2b8af8a9ebc) [Rock Of Aventurine (Silica Mineral) other · Mil Spec Grade](https://gambatracker.com/items/rock-of-aventurine-silica-mineral) Hidden $91.70 152,770 BUX $38.51 64,160 BUX 0.42x 2026-11-11 14:20 UTC [Vintage Uranium Glass Vase (Uranium) other · Consumer Grade](https://gambatracker.com/items/vintage-uranium-glass-vase-uranium) Hidden $91.70 152,770 BUX $80.00 133,280 BUX 0.87x 2026-11-11 14:20 UTC [Vintage Uranium Glass Vase (Uranium) other · Consumer Grade](https://gambatracker.com/items/vintage-uranium-glass-vase-uranium) Hidden $91.70 152,770 BUX $80.00 133,280 BUX 0.87x 2026-11-11 14:20 UTC [Rock Of Aventurine (Silica Mineral) other · Mil Spec Grade](https://gambatracker.com/items/rock-of-aventurine-silica-mineral) [Paper Bag](https://gambatracker.com/players/500-casino/Paper%20Bag) $91.70 152,770 BUX $38.51 64,160 BUX 0.42x 2026-11-11 14:20 UTC ## Catalog changes · price, advertised RTP and contents, per capture | Captured | Price | Advertised | Items | | --- | --- | --- | --- | | 2 Nov, 21:48 UTC | $91.70 | 90.00% | 6 | Each opening is tested against the capture in force when it happened; a price or odds change starts a new one. listed Covert 0.6% Exceedingly Rare 1.4% Industrial Grade 8.0% Consumer Grade 30.0% Mil Spec Grade 60.0% 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