Balls of Steel

A case on CSGORoll, first seen 2 Nov 2026. Every value is CSGORoll's own item price converted from Roll coins at the rate on the site page.

Price
$73.90
106 coins
Advertised RTP
90.91%
EV $67.18 from 11 items
Observed RTP, 30d
90.28%
443 openings, odds method
Variance
2.3×
of price², per opening
Tail share
25.6%
of openings carry half the EV
Below price
56.4%
of openings return less than the price

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

observed, 95% bandadvertisedoutside bandsmall sample
24 hours
7 openings · below min
7 days
56 openings · below min
30 days
90.28%±14.25443 openings
since tracking started
90.28%±14.25443 openings
-0.5%82.3%165.0%

Windowsthe test per window

WindowOpeningsObservedDev.Method
24h751.12%±113.3—odds
7d5674.74%±40.1—odds
30d44390.28%±14.3−0.1σodds
All44390.28%±14.3−0.1σodds
Enough sample: 100 openings and 5 expected rare hits (odds method) or 1,000 openings (sample method).

Items, odds and values11 items · odds sum to 1 · observed counts over 443 openings, 30 days

Share of the expected value, most valuable first; colour is the item's rarity.
ItemOddsValueEV shareObservedExpectedHot / cold
★ Butterfly Knife | Fade (Minimal Wear)knife · epic1 in 1,000$1,932 2,760 coins2.9%10.4—
★ Karambit | Gamma Doppler (Minimal Wear) (Phase 3)knife · covert · Phase 31 in 500$1,424 2,034 coins4.2%00.9—
★ Sport Gloves | Amphibious (Minimal Wear)gloves · extraordinary1 in 333$566 808 coins2.5%21.31.50×
★ Bayonet | Blue Steel (Field-Tested)knife · covert1 in 33$197 282 coins8.8%1113.30.83×
★ StatTrak™ Gut Knife | Fade (Factory New)StatTrak · knife · covert11.0%$160 229 coins26.2%5848.71.19×
★ Flip Knife | Ultraviolet (Minimal Wear)knife · covert11.0%$145 207 coins23.7%4648.70.94×
★ Sport Gloves | Big Game (Field-Tested)gloves · extraordinary13.0%$112 160 coins21.7%5257.60.90×
★ Specialist Gloves | Crimson Web (Field-Tested)gloves · extraordinary1 in 20$110 157 coins8.2%1922.20.86×
Five-SeveN | Orange Peel (Factory New)weapon · industrial22.4%$2.98 4.26 coins1.0%8999.20.90×
Nova | Koi (Field-Tested)weapon · restricted20.0%$1.67 2.38 coins0.5%10888.61.22×
Galil AR | Kami (Field-Tested)weapon · mil spec14.0%$1.11 1.58 coins0.2%5762.00.92×
Values are CSGORoll'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 csgoroll:graphql boxes.slots.rate, 13 Nov, 02:20 UTC.

Biggest dropsfrom this case, by value

Latest dropsnewest first

Five-SeveN | Orange Peel (Factory New)weapon · industrial$73.90106 coins$2.984.26 coins0.04x
Nova | Koi (Field-Tested)weapon · restrictedPhiliacos$73.90106 coins$1.672.38 coins0.02x
★ Flip Knife | Ultraviolet (Minimal Wear)knife · covert$73.90106 coins$145207 coins1.96x
Nova | Koi (Field-Tested)weapon · restricted$73.90106 coins$1.672.38 coins0.02x
Nova | Koi (Field-Tested)weapon · restricted$73.90106 coins$1.672.38 coins0.02x
Nova | Koi (Field-Tested)weapon · restricted$73.90106 coins$1.672.38 coins0.02x
Nova | Koi (Field-Tested)weapon · restricted$73.91106 coins$1.712.44 coins0.02x

Observed RTP over timedaily, 30 days

Observed RTP, dailyAdvertised 90.91%

Catalog changesprice, advertised RTP and contents, per capture

CapturedPriceAdvertisedItems
11 Nov, 20:32 UTC$73.9090.91%11
8 Nov, 23:33 UTC$73.9190.91%11
8 Nov, 17:30 UTC$73.7990.91%11
5 Nov, 22:45 UTC$74.5190.91%11
2 Nov, 21:39 UTC$74.4990.91%11
Each opening is tested against the capture in force when it happened; a price or odds change starts a new one.

listedepic 0.1%covert 25.2%extraordinary 18.3%industrial 22.4%restricted 20.0%mil spec 14.0%best hit $1,907 (25.61x)