BUTTERFLY DUST JOKER

A case on Casehug, first seen 2 Nov 2026. Every value is Casehug's own item price.

Price
$2,596.56
Advertised RTP
87.50%
EV $2,271.99 from 18 items
Observed RTP, 30d
84.80%
1,306 openings, odds method
Variance
2.2×
of price², per opening
Tail share
11.1%
of openings carry half the EV
Below price
77.8%
of openings return less than the price

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

observed, 95% bandadvertisedoutside bandsmall sample
24 hours
86.32%±13.85443 openings
7 days
86.52%±8.641,136 openings
30 days
84.80%±8.051,306 openings
since tracking started
84.80%±8.051,306 openings
72.0%86.5%101.0%

Windowsthe test per window

WindowOpeningsObservedDev.Method
24h44386.32%±13.8−0.2σodds
7d1,13686.52%±8.64−0.3σodds
30d1,30684.80%±8.05−0.7σodds
All1,30684.80%±8.05−0.7σodds
Enough sample: 100 openings and 5 expected rare hits (odds method) or 1,000 openings (sample method).

Items, odds and values18 items · odds sum to 1 · observed counts over 1,549 openings, 30 days

Share of the expected value, most valuable first; colour is the item's rarity.
ItemOddsValueEV shareObservedExpectedHot / cold
★ Butterfly Knife | Doppler (Factory New) (Ruby)knife · covert · Ruby1 in 18$13.4K32.9%8386.00.96×
★ Butterfly Knife | Gamma Doppler (Factory New) (Emerald)knife · covert · Emerald1 in 18$9,46123.1%8886.01.02×
★ Butterfly Knife | Doppler (Factory New) (Sapphire)knife · covert · Sapphire1 in 18$8,35820.4%7586.00.87×
★ Butterfly Knife | Doppler (Factory New) (Phase 1)knife · covert · Phase 11 in 18$3,1317.7%10786.01.24×
★ Butterfly Knife | Gamma Doppler (Factory New) (Phase 1)knife · covert · Phase 11 in 18$2,2925.6%8986.01.03×
★ Butterfly Knife | Tiger Tooth (Factory New)knife · covert1 in 18$1,3423.3%7486.00.86×
★ Butterfly Knife | Freehand (Minimal Wear)knife · gold1 in 18$7561.8%8386.00.96×
★ Butterfly Knife | Lore (Well-Worn)knife · covert1 in 18$6881.7%8286.00.95×
★ Butterfly Knife | Bright Water (Field-Tested)knife · covert1 in 18$6801.7%7686.10.88×
★ Butterfly Knife | Boreal Forest (Field-Tested)knife · covert1 in 18$5571.4%8386.10.96×
FAMAS | Bad Trip (Field-Tested)weapon · uncommon1 in 18$59.780.1%9186.11.06×
AWP | Printstream (Well-Worn)weapon · red1 in 18$54.830.1%9286.11.07×
AK-47 | Crane Flight (Field-Tested)weapon · pink1 in 18$17.770.0%8286.10.95×
P250 | Kintsugi (Minimal Wear)weapon · pink1 in 18$13.520.0%9986.11.15×
Glock-18 | Mirror Mosaic (Minimal Wear)weapon · pink1 in 18$12.830.0%7086.10.81×
P90 | Deathgaze (Minimal Wear)weapon · pink1 in 18$12.800.0%9486.11.09×
AK-47 | Nouveau Rouge (Field-Tested)weapon · pink1 in 18$10.300.0%9486.11.09×
AWP | Ice Coaled (Field-Tested)weapon · pink1 in 18$8.270.0%8786.11.01×
Values are Casehug'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 casehug:cases/butterfly-dust-joker, 11 Nov, 20:45 UTC.

Biggest dropsfrom this case, by value

Latest dropsnewest first

Observed RTP over timedaily, 30 days

Observed RTP, dailyAdvertised 87.50%

Catalog changesprice, advertised RTP and contents, per capture

CapturedPriceAdvertisedItems
11 Nov, 20:45 UTC$2,59787.50%18
11 Nov, 14:41 UTC$2,62187.50%18
10 Nov, 14:25 UTC$2,59787.50%18
9 Nov, 20:14 UTC$2,61887.50%18
9 Nov, 14:10 UTC$2,62487.50%18
8 Nov, 23:35 UTC$2,64087.50%18
8 Nov, 11:27 UTC$2,64987.50%18
7 Nov, 23:20 UTC$2,64887.50%18
7 Nov, 17:16 UTC$2,65787.50%18
7 Nov, 05:08 UTC$2,65287.50%18
6 Nov, 17:00 UTC$2,66187.50%18
6 Nov, 10:57 UTC$2,65787.50%18
5 Nov, 22:50 UTC$2,67087.50%18
5 Nov, 10:43 UTC$2,67387.50%18
5 Nov, 04:40 UTC$2,68787.50%18
4 Nov, 22:36 UTC$2,67387.50%18
3 Nov, 22:42 UTC$2,68787.50%18
Each opening is tested against the capture in force when it happened; a price or odds change starts a new one.

listedcovert 50.0%gold 5.6%uncommon 5.6%red 5.6%pink 33.3%best hit $14.1K (5.22x)