--- title: "Enchanted Library case on CSGOBig: odds, RTP & drops" description: "Enchanted Library ($125.00) on CSGOBig, a CS2 case site: advertised RTP 90.00% from 12 items with odds, observed 64.42% over 10 openings in 30 days." url: https://gambatracker.com/cases/csgobig/213 rendered: 2026-11-11T13:24Z --- [Case sites](https://gambatracker.com/case-sites) / [CSGOBig](https://gambatracker.com/case-sites/csgobig) / [Enchanted Library](https://gambatracker.com/cases/csgobig/213) # [CSGOBig](https://gambatracker.com/case-sites/csgobig) · Enchanted Library 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/213?window=24h) [7d](https://gambatracker.com/cases/csgobig/213?window=7d) [30d](https://gambatracker.com/cases/csgobig/213) [All](https://gambatracker.com/cases/csgobig/213?window=all) Price · $125.00 · 125 CSGOBIG\_COIN Advertised RTP · 90.00% · EV $112.50 from 12 items Observed RTP, 30d · 64.42% · 10 openings, odds method Variance · 30.9× · of price², per opening Tail share · 1 in 50 · 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 24 hours · 4 openings · below min 7 days · 10 openings · below min 30 days · 10 openings · below min since tracking started · 10 openings · below min -0.5% 350.3% 701.0% **Small sample.** 10 openings and 0.2 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/csgobig/213?window=24h) | 4 | 155.55% ±544.7 | — | odds | | [7d](https://gambatracker.com/cases/csgobig/213?window=7d) | 10 | 64.42% ±344.5 | — | odds | | [30d](https://gambatracker.com/cases/csgobig/213) | 10 | 64.42% ±344.5 | — | odds | | [All](https://gambatracker.com/cases/csgobig/213?window=all) | 10 | 64.42% ±344.5 | — | 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 10 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 | | --- | --- | --- | --- | --- | --- | --- | | [AWP \| Dragon Lore (Minimal Wear) weapon · legendary](https://gambatracker.com/items/awp-dragon-lore-minimal-wear) | 1 in 200 | $9,559 9,559 CSGOBIG\_COIN | 42.5% | 0 | 0.1 | — | | [★ Nomad Knife \| Fade (Minimal Wear) knife · rare](https://gambatracker.com/items/nomad-knife-fade-minimal-wear) | 1 in 66 | $1,077 1,077 CSGOBIG\_COIN | 14.5% | 0 | 0.2 | — | | [★ StatTrak™ Bowie Knife \| Marble Fade (Minimal Wear) StatTrak · knife · covert knife](https://gambatracker.com/items/stattrak-bowie-knife-marble-fade-minimal-wear) | 1 in 22 | $669 669 CSGOBIG\_COIN | 26.9% | 1 | 0.5 | — | | [StatTrak™ M4A4 \| Faded Zebra (Factory New) StatTrak · weapon · mil spec](https://gambatracker.com/items/stattrak-m4a4-faded-zebra-factory-new) | 1 in 13 | $55.34 55.34 CSGOBIG\_COIN | 3.7% | 1 | 0.8 | — | | [Souvenir PP-Bizon \| Night Ops (Field-Tested) Souvenir · weapon · #5E98D9](https://gambatracker.com/items/souvenir-pp-bizon-night-ops-field-tested) | 1 in 17 | $52.95 52.95 CSGOBIG\_COIN | 2.8% | 1 | 0.6 | — | | [StatTrak™ P90 \| Asiimov (Minimal Wear) StatTrak · weapon · covert](https://gambatracker.com/items/stattrak-p90-asiimov-minimal-wear) | 13.6% | $51.32 51.32 CSGOBIG\_COIN | 6.2% | 0 | 1.4 | 0.00× | | [StatTrak™ R8 Revolver \| Fade (Well-Worn) StatTrak · weapon · covert](https://gambatracker.com/items/stattrak-r8-revolver-fade-well-worn) | 1 in 11 | $26.00 26 CSGOBIG\_COIN | 2.1% | 1 | 0.9 | — | | [Souvenir P2000 \| Amber Fade (Field-Tested) Souvenir · weapon · #8847FF](https://gambatracker.com/items/souvenir-p2000-amber-fade-field-tested) | 16.6% | $8.27 8.27 CSGOBIG\_COIN | 1.2% | 0 | 1.7 | 0.00× | | [UMP-45 \| Moonrise (Minimal Wear) weapon · restricted](https://gambatracker.com/items/ump-45-moonrise-minimal-wear) | 1 in 33 | $0.86 0.86 CSGOBIG\_COIN | 0.0% | 1 | 0.3 | — | | [Dual Berettas \| Dualing Dragons (Well-Worn) weapon · mil spec](https://gambatracker.com/items/dual-berettas-dualing-dragons-well-worn) | 12.1% | $0.39 0.39 CSGOBIG\_COIN | 0.0% | 0 | 1.2 | 0.00× | | [StatTrak™ PP-Bizon \| Night Riot (Minimal Wear) StatTrak · weapon · Mil Spec Grade](https://gambatracker.com/items/stattrak-pp-bizon-night-riot-minimal-wear) | 10.6% | $0.23 0.23 CSGOBIG\_COIN | 0.0% | 1 | 1.1 | 0.95× | | [R8 Revolver \| Night (Field-Tested) weapon · Consumer Grade](https://gambatracker.com/items/r8-revolver-night-field-tested) | 15.1% | $0.17 0.17 CSGOBIG\_COIN | 0.0% | 4 | 1.5 | 2.65× | 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=213`, 11 Nov, 13:05 UTC. ## Biggest drops · from this case, by value [★ StatTrak™ Bowie Knife | Marble Fade (Minimal Wear) StatTrak · knife · covert knife](https://gambatracker.com/items/stattrak-bowie-knife-marble-fade-minimal-wear) Hidden $125 125 CSGOBIG\_COIN $669 669 CSGOBIG\_COIN 5.35x 2026-11-10 16:39 UTC ## Latest drops · newest first [All Latest drops →](https://gambatracker.com/drops?casino=csgobig&case=213) [Souvenir PP-Bizon | Night Ops (Field-Tested) Souvenir · weapon · #5E98D9](https://gambatracker.com/items/souvenir-pp-bizon-night-ops-field-tested) Hidden $125 125 CSGOBIG\_COIN $52.95 52.95 CSGOBIG\_COIN 0.42x 2026-11-10 16:39 UTC [★ StatTrak™ Bowie Knife | Marble Fade (Minimal Wear) StatTrak · knife · covert knife](https://gambatracker.com/items/stattrak-bowie-knife-marble-fade-minimal-wear) Hidden $125 125 CSGOBIG\_COIN $669 669 CSGOBIG\_COIN 5.35x 2026-11-10 16:39 UTC [StatTrak™ PP-Bizon | Night Riot (Minimal Wear) StatTrak · weapon · Mil Spec Grade](https://gambatracker.com/items/stattrak-pp-bizon-night-riot-minimal-wear) Hidden $125 125 CSGOBIG\_COIN $0.23 0.23 CSGOBIG\_COIN 0.00x 2026-11-10 16:39 UTC [StatTrak™ M4A4 | Faded Zebra (Factory New) StatTrak · weapon · mil spec](https://gambatracker.com/items/stattrak-m4a4-faded-zebra-factory-new) Hidden $125 125 CSGOBIG\_COIN $55.34 55.34 CSGOBIG\_COIN 0.44x 2026-11-10 16:39 UTC [StatTrak™ R8 Revolver | Fade (Well-Worn) StatTrak · weapon · covert](https://gambatracker.com/items/stattrak-r8-revolver-fade-well-worn) Hidden $125 125 CSGOBIG\_COIN $26.00 26 CSGOBIG\_COIN 0.21x 2026-11-08 19:50 UTC [R8 Revolver | Night (Field-Tested) weapon · Consumer Grade](https://gambatracker.com/items/r8-revolver-night-field-tested) Hidden $125 125 CSGOBIG\_COIN $0.17 0.17 CSGOBIG\_COIN 0.00x 2026-11-08 19:50 UTC [R8 Revolver | Night (Field-Tested) weapon · Consumer Grade](https://gambatracker.com/items/r8-revolver-night-field-tested) Hidden $125 125 CSGOBIG\_COIN $0.17 0.17 CSGOBIG\_COIN 0.00x 2026-11-08 19:50 UTC [UMP-45 | Moonrise (Minimal Wear) weapon · restricted](https://gambatracker.com/items/ump-45-moonrise-minimal-wear) Hidden $125 125 CSGOBIG\_COIN $0.86 0.86 CSGOBIG\_COIN 0.01x 2026-11-08 19:50 UTC [R8 Revolver | Night (Field-Tested) weapon · Consumer Grade](https://gambatracker.com/items/r8-revolver-night-field-tested) Hidden $125 125 CSGOBIG\_COIN $0.17 0.17 CSGOBIG\_COIN 0.00x 2026-11-08 19:50 UTC [R8 Revolver | Night (Field-Tested) weapon · Consumer Grade](https://gambatracker.com/items/r8-revolver-night-field-tested) [Propagandapandafromuganda](https://gambatracker.com/players/csgobig/Propagandapandafromuganda) $125 125 CSGOBIG\_COIN $0.17 0.17 CSGOBIG\_COIN 0.00x 2026-11-08 19:50 UTC ## Catalog changes · price, advertised RTP and contents, per capture | Captured | Price | Advertised | Items | | --- | --- | --- | --- | | 3 Nov, 04:27 UTC | $125 | 90.00% | 12 | Each opening is tested against the capture in force when it happened; a price or odds change starts a new one. listed legendary 0.5% rare 1.5% covert knife 4.5% mil spec 19.6% #5E98D9 6.0% covert 22.6% #8847FF 16.6% restricted 3.0% Mil Spec Grade 10.6% Consumer Grade 15.1% best hit $669 (5.35x) 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