Tornado

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.

Price
$3.76
3.76 CSGOBIG_COIN
Advertised RTP
90.00%
EV $3.38 from 6 items
Observed RTP, 30d
87.04%
22 openings, odds method
Variance
3.9×
of price², per opening
Tail share
1 in 10
of openings carry half the EV
Below price
75.0%
of openings return less than the price

Advertised vs observedper window, 95% band and the advertised marker

observed, 95% bandadvertisedoutside bandsmall sample
7 days
18 openings · below min
30 days
22 openings · below min
since tracking started
22 openings · below min
-0.5%84.8%170.0%

Small sample. 22 openings and 2.2 expected rare hits: below the 100 openings and 5 hits the test needs, so no verdict.

Windowsthe test per window

WindowOpeningsObservedDev.Method
24h0———
7d1878.31%±91.2—odds
30d2287.04%±82.5—odds
All2287.04%±82.5—odds
Enough sample: 100 openings and 5 expected rare hits (odds method) or 1,000 openings (sample method).

Items, odds and values6 items · odds sum to 1 · observed counts over 22 openings, 30 days

Share of the expected value, most valuable first; colour is the item's rarity.
ItemOddsValueEV shareObservedExpectedHot / cold
M4A4 | Tornado (Factory New)weapon · industrial1 in 500$110 110 CSGOBIG_COIN6.5%00.0—
SG 553 | Tornado (Factory New)weapon · gray1 in 167$50.00 50 CSGOBIG_COIN8.9%00.1—
MAC-10 | Tornado (Factory New)weapon · consumer1 in 50$25.00 25 CSGOBIG_COIN14.8%00.4—
M4A4 | Tornado (Minimal Wear)weapon · industrial1 in 14$12.00 12 CSGOBIG_COIN25.5%21.61.26×
Tec-9 | Tornado (Minimal Wear)weapon · consumer15.0%$5.00 5 CSGOBIG_COIN22.2%73.32.12×
MAC-10 | Tornado (Field-Tested)weapon · Consumer Grade75.0%$1.00 1 CSGOBIG_COIN22.2%1316.50.79×
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=315, 11 Nov, 13:05 UTC.

Biggest dropsfrom this case, by value

No drops yetNo drop from this case seen yet.

Latest dropsnewest first

Tec-9 | Tornado (Minimal Wear)weapon · consumer$3.763.76 CSGOBIG_COIN$5.005 CSGOBIG_COIN1.33x
MAC-10 | Tornado (Field-Tested)weapon · Consumer Grade$3.763.76 CSGOBIG_COIN$1.001 CSGOBIG_COIN0.27x
MAC-10 | Tornado (Field-Tested)weapon · Consumer Grade$3.763.76 CSGOBIG_COIN$1.001 CSGOBIG_COIN0.27x
MAC-10 | Tornado (Field-Tested)weapon · Consumer Grade$3.763.76 CSGOBIG_COIN$1.001 CSGOBIG_COIN0.27x
Tec-9 | Tornado (Minimal Wear)weapon · consumer$3.763.76 CSGOBIG_COIN$5.005 CSGOBIG_COIN1.33x
Tec-9 | Tornado (Minimal Wear)weapon · consumer$3.763.76 CSGOBIG_COIN$5.005 CSGOBIG_COIN1.33x
MAC-10 | Tornado (Field-Tested)weapon · Consumer Grade$3.763.76 CSGOBIG_COIN$1.001 CSGOBIG_COIN0.27x
MAC-10 | Tornado (Field-Tested)weapon · Consumer Grade$3.763.76 CSGOBIG_COIN$1.001 CSGOBIG_COIN0.27x
M4A4 | Tornado (Minimal Wear)weapon · industrial$3.763.76 CSGOBIG_COIN$12.0012 CSGOBIG_COIN3.19x
MAC-10 | Tornado (Field-Tested)weapon · Consumer Grade$3.763.76 CSGOBIG_COIN$1.001 CSGOBIG_COIN0.27x

Observed RTP over timedaily, 30 days

Observed RTP, dailyAdvertised 90.00%

Catalog changesprice, advertised RTP and contents, per capture

CapturedPriceAdvertisedItems
3 Nov, 04:27 UTC$3.7690.00%6
Each opening is tested against the capture in force when it happened; a price or odds change starts a new one.

listedindustrial 7.4%gray 0.6%consumer 17.0%Consumer Grade 75.0%best hit —