--- title: "Attached case on Cases.gg: odds, RTP & drops · gambatracker" description: "Attached ($42.27) on Cases.gg, a CS2 case site: advertised RTP 89.49% from 18 items with odds, observed 86.94% over 270 openings in 30 days." url: https://gambatracker.com/cases/cases-gg/attached rendered: 2026-11-11T14:30Z --- [Case sites](https://gambatracker.com/case-sites) / [Cases.gg](https://gambatracker.com/case-sites/cases-gg) / [Attached](https://gambatracker.com/cases/cases-gg/attached) # [Cases.gg](https://gambatracker.com/case-sites/cases-gg) · Attached A box on Cases.gg (Outdoor), first seen 2 Nov 2026. Every value is Cases.gg's own item price. [24h](https://gambatracker.com/cases/cases-gg/attached?window=24h) [7d](https://gambatracker.com/cases/cases-gg/attached?window=7d) [30d](https://gambatracker.com/cases/cases-gg/attached) [All](https://gambatracker.com/cases/cases-gg/attached?window=all) Price · $42.27 Advertised RTP · 89.49% · EV $37.83 from 18 items Observed RTP, 30d · 86.94% · 270 openings, odds method Variance · 10.5× · of price², per opening Tail share · 1 in 36 · of openings carry half the EV Below price · 88.0% · 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 · 60 openings · below min 7 days · 89.12% ±41.01 240 openings 30 days · 86.94% ±38.66 270 openings since tracking started · 86.94% ±38.66 270 openings -0.5% 66.0% 132.5% ## Windows · the test per window | Window | Openings | Observed | Dev. | Method | | --- | --- | --- | --- | --- | | [24h](https://gambatracker.com/cases/cases-gg/attached?window=24h) | 60 | 49.74% ±82.0 | — | odds | | [7d](https://gambatracker.com/cases/cases-gg/attached?window=7d) | 240 | 89.12% ±41.0 | −0.0σ | odds | | [30d](https://gambatracker.com/cases/cases-gg/attached) | 270 | 86.94% ±38.7 | −0.1σ | odds | | [All](https://gambatracker.com/cases/cases-gg/attached?window=all) | 270 | 86.94% ±38.7 | −0.1σ | odds | Enough sample: 100 openings and 5 expected rare hits (odds method) or 1,000 openings (sample method). ## Items and odds · 18 items · odds sum to 1 · observed counts over 270 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 | | --- | --- | --- | --- | --- | --- | --- | | [Holographic Hybrid Sight - EXPS3-4 with G45 Magnifier other](https://gambatracker.com/items/holographic-hybrid-sight-exps3-4-with-g45-magnifier) | 1 in 333 | $1,451 | 11.5% | 0 | 0.8 | — | | [Trijicon Tenmile First Focal Plane (FFP) Riflescope other](https://gambatracker.com/items/trijicon-tenmile-first-focal-plane-ffp-riflescope) | 1 in 333 | $990 | 7.9% | 0 | 0.8 | — | | [EOTECH XPS2-300 Blackout Holographic Weapon Sight other](https://gambatracker.com/items/eotech-xps2-300-blackout-holographic-weapon-sight) | 1 in 250 | $666 | 7.0% | 0 | 1.1 | 0.00× | | [Holosun HS510C & HM3X Combo other](https://gambatracker.com/items/holosun-hs510c-and-hm3x-combo) | 1 in 200 | $582 | 7.7% | 2 | 1.4 | 1.48× | | [Trijicon RMR Type 2 3.25 MOA Adjustable LED Red Dot Sight other](https://gambatracker.com/items/trijicon-rmr-type-2-3-25-moa-adjustable-led-red-dot-sight) | 1 in 200 | $579 | 7.7% | 3 | 1.4 | 2.22× | | [HOLOSUN Red Multi-Reticle, 7075 other](https://gambatracker.com/items/holosun-red-multi-reticle-7075) | 1 in 133 | $480 | 9.5% | 4 | 2.0 | 1.98× | | [SIG SAUER Tango-MSR FFP 1-6X24mm Scope other](https://gambatracker.com/items/sig-sauer-tango-msr-ffp-1-6x24mm-scope) | 1 in 100 | $373 | 9.9% | 4 | 2.7 | 1.48× | | [HOLOSUN LS117 Single Red/Green Laser for Long Guns other](https://gambatracker.com/items/holosun-ls117-single-red-green-laser-for-long-guns) | 1 in 133 | $371 | 7.4% | 2 | 2.0 | 0.99× | | [SIG SAUER ROMEO7 2 MOA Red Dot Sight other](https://gambatracker.com/items/sig-sauer-romeo7-2-moa-red-dot-sight) | 1 in 100 | $250 | 6.6% | 1 | 2.7 | 0.37× | | [SIG SAUER ROMEO5 1X20mm 2 MOA Red Dot Reticle other](https://gambatracker.com/items/sig-sauer-romeo5-1x20mm-2-moa-red-dot-reticle) | 1 in 100 | $165 | 4.4% | 2 | 2.7 | 0.74× | | [Vortex Optics Crossfire II other](https://gambatracker.com/items/vortex-optics-crossfire-ii) | 1 in 100 | $160 | 4.2% | 2 | 2.7 | 0.74× | | [Magpul Rifle Bipod other](https://gambatracker.com/items/magpul-rifle-bipod) | 1 in 100 | $160 | 4.2% | 3 | 2.7 | 1.11× | | [Magpul MBUS 3 Front & Rear Sight Set - Black other](https://gambatracker.com/items/magpul-mbus-3-front-and-rear-sight-set-black) | 1 in 67 | $85.75 | 3.4% | 6 | 4.0 | 1.48× | | [Magpul MBUS 3 Flip-Up Backup Iron Sights - Flat Dark Earth other](https://gambatracker.com/items/magpul-mbus-3-flip-up-backup-iron-sights-flat-dark-earth) | 1 in 50 | $69.00 | 3.6% | 13 | 5.4 | 2.41× | | [Magpul MBUS 3 Flip-Up Backup Iron Sights - Flat Dark Earth other](https://gambatracker.com/items/magpul-mbus-3-flip-up-backup-iron-sights-flat-dark-earth) | 1 in 50 | $37.66 | 2.0% | 13 | 5.4 | 2.41× | | [Magpul M-LOK Polymer Picatinny Accessory Rail - 9 Slot other](https://gambatracker.com/items/magpul-m-lok-polymer-picatinny-accessory-rail-9-slot) | 1 in 33 | $15.15 | 1.2% | 10 | 8.1 | 1.23× | | [Magpul M-LOK Polymer Picatinny Accessory Rail - 5 Slot other](https://gambatracker.com/items/magpul-m-lok-polymer-picatinny-accessory-rail-5-slot) | 1 in 33 | $9.99 | 0.8% | 7 | 8.1 | 0.86× | | [$0.50 Voucher other](https://gambatracker.com/items/0-50-voucher) | 80.0% | $0.50 | 1.1% | 211 | 216.0 | 0.98× | Values are Cases.gg's own item prices for physical goods; 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 `cases-gg:api/cases/details`, 11 Nov, 08:49 UTC. ## Biggest drops · from this case, by value [Holosun HS510C & HM3X Combo other](https://gambatracker.com/items/holosun-hs510c-and-hm3x-combo) Hidden $42.27 $582 13.77x 2026-11-09 13:37 UTC [Holosun HS510C & HM3X Combo other](https://gambatracker.com/items/holosun-hs510c-and-hm3x-combo) Hidden $42.27 $582 13.77x 2026-11-07 18:40 UTC [Trijicon RMR Type 2 3.25 MOA Adjustable LED Red Dot Sight other](https://gambatracker.com/items/trijicon-rmr-type-2-3-25-moa-adjustable-led-red-dot-sight) Hidden $42.27 $579 13.70x 2026-11-11 11:58 UTC [Trijicon RMR Type 2 3.25 MOA Adjustable LED Red Dot Sight other](https://gambatracker.com/items/trijicon-rmr-type-2-3-25-moa-adjustable-led-red-dot-sight) [strunmercury45](https://gambatracker.com/players/cases-gg/strunmercury45) $42.27 $579 13.70x 2026-11-09 13:40 UTC [Trijicon RMR Type 2 3.25 MOA Adjustable LED Red Dot Sight other](https://gambatracker.com/items/trijicon-rmr-type-2-3-25-moa-adjustable-led-red-dot-sight) Hidden $42.27 $579 13.70x 2026-11-03 14:06 UTC ## Latest drops · newest first [All Latest drops →](https://gambatracker.com/drops?casino=cases-gg&case=attached) [Magpul M-LOK Polymer Picatinny Accessory Rail - 5 Slot other](https://gambatracker.com/items/magpul-m-lok-polymer-picatinny-accessory-rail-5-slot) Hidden $42.27 $9.99 0.24x 2026-11-11 11:58 UTC [$0.50 Voucher other](https://gambatracker.com/items/0-50-voucher) Hidden $42.27 $0.50 0.01x 2026-11-11 11:58 UTC [Trijicon RMR Type 2 3.25 MOA Adjustable LED Red Dot Sight other](https://gambatracker.com/items/trijicon-rmr-type-2-3-25-moa-adjustable-led-red-dot-sight) Hidden $42.27 $579 13.70x 2026-11-11 11:58 UTC [Magpul M-LOK Polymer Picatinny Accessory Rail - 5 Slot other](https://gambatracker.com/items/magpul-m-lok-polymer-picatinny-accessory-rail-5-slot) Hidden $42.27 $9.99 0.24x 2026-11-11 11:58 UTC [Vortex Optics Crossfire II other](https://gambatracker.com/items/vortex-optics-crossfire-ii) Hidden $42.27 $160 3.79x 2026-11-11 11:58 UTC [Magpul M-LOK Polymer Picatinny Accessory Rail - 9 Slot other](https://gambatracker.com/items/magpul-m-lok-polymer-picatinny-accessory-rail-9-slot) Hidden $42.27 $15.15 0.36x 2026-11-11 11:58 UTC [$0.50 Voucher other](https://gambatracker.com/items/0-50-voucher) Hidden $42.27 $0.50 0.01x 2026-11-11 07:11 UTC [$0.50 Voucher other](https://gambatracker.com/items/0-50-voucher) Hidden $42.27 $0.50 0.01x 2026-11-11 07:11 UTC [$0.50 Voucher other](https://gambatracker.com/items/0-50-voucher) Hidden $42.27 $0.50 0.01x 2026-11-11 07:11 UTC [$0.50 Voucher other](https://gambatracker.com/items/0-50-voucher) [Friendly Chipmunk](https://gambatracker.com/players/cases-gg/Friendly%20Chipmunk) $42.27 $0.50 0.01x 2026-11-11 07:11 UTC ## Catalog changes · price, advertised RTP and contents, per capture | Captured | Price | Advertised | Items | | --- | --- | --- | --- | | 2 Nov, 21:39 UTC | $42.27 | 89.49% | 18 | Each opening is tested against the capture in force when it happened; a price or odds change starts a new one. listed other 100.0% best hit $582 (13.77x) 18+ **Case opening is gambling with skins as the currency.** At 89.5% RTP, every $100 put into cases returns $89.49 on average: an expected loss of $10.51 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