--- title: "Gridiron Grandstand case on CSGOBig: odds, RTP & drops" description: "Gridiron Grandstand ($25.00) on CSGOBig, a CS2 case site: advertised RTP 89.99% from 12 items with odds, observed 89.24% over 12 openings in 30 days." url: https://gambatracker.com/cases/csgobig/200 rendered: 2026-11-11T20:27Z --- [Case sites](https://gambatracker.com/case-sites) / [CSGOBig](https://gambatracker.com/case-sites/csgobig) / [Gridiron Grandstand](https://gambatracker.com/cases/csgobig/200) # [CSGOBig](https://gambatracker.com/case-sites/csgobig) · Gridiron Grandstand A case on CSGOBig, first seen 3 Nov 2026. Every value is CSGOBig's own item price converted from csgobig coin at the rate on the site page. [24h](https://gambatracker.com/cases/csgobig/200?window=24h) [7d](https://gambatracker.com/cases/csgobig/200?window=7d) [30d](https://gambatracker.com/cases/csgobig/200) [All](https://gambatracker.com/cases/csgobig/200?window=all) Price · $25.00 · 25 CSGOBIG\_COIN Advertised RTP · 89.99% · EV $22.50 from 12 items Observed RTP, 30d · 89.24% · 12 openings, odds method Variance · 57.4× · of price², per opening Tail share · 1 in 200 · of openings carry half the EV Below price · 93.5% · 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 7 days · 9 openings · below min 30 days · 12 openings · below min since tracking started · 12 openings · below min -0.5% 259.0% 518.5% **Small sample.** 12 openings and 0.1 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/csgobig/200?window=24h) | 0 | — | — | — | | [7d](https://gambatracker.com/cases/csgobig/200?window=7d) | 9 | 15.99% ±495.0 | — | odds | | [30d](https://gambatracker.com/cases/csgobig/200) | 12 | 89.24% ±428.7 | — | odds | | [All](https://gambatracker.com/cases/csgobig/200?window=all) | 12 | 89.24% ±428.7 | — | 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 12 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 | | --- | --- | --- | --- | --- | --- | --- | | [★ Karambit \| Gamma Doppler (Factory New) (Phase 2) knife · covert · Phase 2](https://gambatracker.com/items/karambit-gamma-doppler-factory-new-phase-2) | 1 in 200 | $2,665 2,665 CSGOBIG\_COIN | 59.2% | 0 | 0.1 | — | | [★ StatTrak™ Gut Knife \| Autotronic (Minimal Wear) StatTrak · knife · covert knife](https://gambatracker.com/items/stattrak-gut-knife-autotronic-minimal-wear) | 1 in 66 | $224 224 CSGOBIG\_COIN | 15.0% | 1 | 0.2 | — | | [Sticker \| Brehze (Gold) \| Katowice 2019 sticker · #EB4B4B](https://gambatracker.com/items/sticker-brehze-gold-katowice-2019) | 1 in 22 | $46.00 46 CSGOBIG\_COIN | 9.2% | 0 | 0.5 | — | | [Sticker \| denis (Foil) \| Boston 2018 sticker · #8847FF](https://gambatracker.com/items/sticker-denis-foil-boston-2018) | 1 in 11 | $10.50 10.5 CSGOBIG\_COIN | 4.2% | 1 | 1.1 | 0.92× | | [M4A4 \| Desolate Space (Minimal Wear) weapon · classified](https://gambatracker.com/items/m4a4-desolate-space-minimal-wear) | 10.6% | $10.47 10.47 CSGOBIG\_COIN | 4.9% | 2 | 1.3 | 1.58× | | [UMP-45 \| Primal Saber (Factory New) weapon · classified](https://gambatracker.com/items/ump-45-primal-saber-factory-new) | 1 in 33 | $8.05 8.05 CSGOBIG\_COIN | 1.1% | 0 | 0.4 | — | | [StatTrak™ Glock-18 \| Royal Legion (Minimal Wear) StatTrak · weapon · restricted](https://gambatracker.com/items/stattrak-glock-18-royal-legion-minimal-wear) | 1 in 13 | $6.30 6.3 CSGOBIG\_COIN | 2.1% | 1 | 0.9 | — | | [Sticker \| Luck Skill (Foil) sticker · Exotic](https://gambatracker.com/items/sticker-luck-skill-foil) | 12.1% | $4.82 4.82 CSGOBIG\_COIN | 2.6% | 0 | 1.4 | 0.00× | | [StatTrak™ MP9 \| Dart (Well-Worn) StatTrak · weapon · Mil Spec Grade](https://gambatracker.com/items/stattrak-mp9-dart-well-worn) | 16.6% | $1.92 1.92 CSGOBIG\_COIN | 1.4% | 3 | 2.0 | 1.51× | | [Sticker \| Hello M4A1-S sticker · #4B69FF](https://gambatracker.com/items/sticker-hello-m4a1-s) | 13.6% | $0.27 0.27 CSGOBIG\_COIN | 0.2% | 2 | 1.6 | 1.23× | | [Sticker \| aliStair (Glitter) \| Antwerp 2022 sticker · #8847FF](https://gambatracker.com/items/sticker-alistair-glitter-antwerp-2022) | 1 in 17 | $0.08 0.08 CSGOBIG\_COIN | 0.0% | 2 | 0.7 | — | | [Sticker \| YEKINDAR \| Paris 2023 sticker · #F2F8FF](https://gambatracker.com/items/sticker-yekindar-paris-2023) | 15.1% | $0.03 0.03 CSGOBIG\_COIN | 0.0% | 0 | 1.8 | 0.00× | Values are CSGOBig'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 `csgobig:api/cases/getDetails?id=200`, 11 Nov, 19:23 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=csgobig&case=200) [M4A4 | Desolate Space (Minimal Wear) weapon · classified](https://gambatracker.com/items/m4a4-desolate-space-minimal-wear) Hidden $25.00 25 CSGOBIG\_COIN $10.47 10.47 CSGOBIG\_COIN 0.42x 2026-11-10 03:09 UTC [StatTrak™ MP9 | Dart (Well-Worn) StatTrak · weapon · Mil Spec Grade](https://gambatracker.com/items/stattrak-mp9-dart-well-worn) Hidden $25.00 25 CSGOBIG\_COIN $1.92 1.92 CSGOBIG\_COIN 0.08x 2026-11-10 03:09 UTC [StatTrak™ MP9 | Dart (Well-Worn) StatTrak · weapon · Mil Spec Grade](https://gambatracker.com/items/stattrak-mp9-dart-well-worn) [Pixelated](https://gambatracker.com/players/csgobig/Pixelated) $25.00 25 CSGOBIG\_COIN $1.92 1.92 CSGOBIG\_COIN 0.08x 2026-11-10 03:09 UTC [Sticker | aliStair (Glitter) | Antwerp 2022 sticker · #8847FF](https://gambatracker.com/items/sticker-alistair-glitter-antwerp-2022) Hidden $25.00 25 CSGOBIG\_COIN $0.08 0.08 CSGOBIG\_COIN 0.00x 2026-11-06 00:09 UTC [Sticker | Hello M4A1-S sticker · #4B69FF](https://gambatracker.com/items/sticker-hello-m4a1-s) Hidden $25.00 25 CSGOBIG\_COIN $0.27 0.27 CSGOBIG\_COIN 0.01x 2026-11-06 00:09 UTC [Sticker | aliStair (Glitter) | Antwerp 2022 sticker · #8847FF](https://gambatracker.com/items/sticker-alistair-glitter-antwerp-2022) Hidden $25.00 25 CSGOBIG\_COIN $0.08 0.08 CSGOBIG\_COIN 0.00x 2026-11-06 00:09 UTC [Sticker | denis (Foil) | Boston 2018 sticker · #8847FF](https://gambatracker.com/items/sticker-denis-foil-boston-2018) [kisu](https://gambatracker.com/players/csgobig/kisu) $25.00 25 CSGOBIG\_COIN $10.50 10.5 CSGOBIG\_COIN 0.42x 2026-11-06 00:09 UTC [Sticker | Hello M4A1-S sticker · #4B69FF](https://gambatracker.com/items/sticker-hello-m4a1-s) Hidden $25.00 25 CSGOBIG\_COIN $0.27 0.27 CSGOBIG\_COIN 0.01x 2026-11-06 00:09 UTC [M4A4 | Desolate Space (Minimal Wear) weapon · classified](https://gambatracker.com/items/m4a4-desolate-space-minimal-wear) Hidden $25.00 25 CSGOBIG\_COIN $10.47 10.47 CSGOBIG\_COIN 0.42x 2026-11-06 00:09 UTC ## Catalog changes · price, advertised RTP and contents, per capture | Captured | Price | Advertised | Items | | --- | --- | --- | --- | | 3 Nov, 04:27 UTC | $25.00 | 89.99% | 12 | Each opening is tested against the capture in force when it happened; a price or odds change starts a new one. listed covert 0.5% covert knife 1.5% #EB4B4B 4.5% #8847FF 15.1% classified 13.6% restricted 7.5% Exotic 12.1% Mil Spec Grade 16.6% #4B69FF 13.6% #F2F8FF 15.1% best hit — 18+ **Case opening is gambling with skins as the currency.** At 90.0% RTP, every $100 put into cases returns $89.99 on average: an expected loss of $10.01 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