Gem Hunter

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
$1.32
1.88 coins
Advertised RTP
90.88%
EV $1.20 from 8 items
Observed RTP, 30d
89.95%
38.5K openings, odds method
Variance
9.8×
of price², per opening
Tail share
41.8%
of openings carry half the EV
Below price
58.2%
of openings return less than the price

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

observed, 95% bandadvertisedoutside bandsmall sample
24 hours
93.04%±8.844,829 openings
7 days
89.15%±3.3532.2K openings
30 days
89.95%±3.0438.5K openings
since tracking started
89.95%±3.0438.5K openings
83.5%93.0%102.5%

Windowsthe test per window

WindowOpeningsObservedDev.Method
24h4,82993.04%±8.84+0.5σodds
7d32.2K89.15%±3.35−1.1σodds
30d38.5K89.95%±3.04−0.6σodds
All38.5K89.95%±3.04−0.6σodds
Enough sample: 100 openings and 5 expected rare hits (odds method) or 1,000 openings (sample method).

Items, odds and values8 items · odds sum to 1 · observed counts over 38.6K openings, 30 days

Share of the expected value, most valuable first; colour is the item's rarity.
ItemOddsValueEV shareObservedExpectedHot / cold
★ StatTrak™ M9 Bayonet | Doppler (Factory New) (Ruby)StatTrak · knife · covert · Ruby1 in 10,000,000$7,294 10,420 coins0.1%00.0—
★ StatTrak™ M9 Bayonet | Gamma Doppler (Factory New) (Emerald)StatTrak · knife · covert · Emerald1 in 10,000,000$6,125 8,750 coins0.1%00.0—
★ Butterfly Knife | Doppler (Factory New) (Sapphire)knife · covert · Sapphire1 in 10,000,000$5,978 8,540 coins0.0%00.0—
Glock-18 | Sand Dune (Minimal Wear)weapon · industrial1 in 333$32.82 46.89 coins8.2%108115.70.93×
Nova | Graphite (Factory New)weapon · restricted1 in 200$7.21 10.3 coins3.0%192192.81.00×
SSG 08 | Red Stone (Battle-Scarred)weapon · consumer1 in 100$3.90 5.57 coins3.3%369385.70.96×
Tec-9 | Sandstorm (Minimal Wear)weapon · mil spec40.0%$2.32 3.31 coins77.5%15,38815426.41.00×
MP9 | Black Sand (Minimal Wear)weapon · mil spec58.2%$0.16 0.23 coins7.8%22,50922445.41.00×
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, 11 Nov, 08:26 UTC.

Biggest dropsfrom this case, by value

No drops yetNo drop from this case seen yet.

Latest dropsnewest first

MP9 | Black Sand (Minimal Wear)weapon · mil spec$1.321.88 coins$0.160.23 coins0.12x
MP9 | Black Sand (Minimal Wear)weapon · mil spec$1.321.88 coins$0.160.23 coins0.12x
MP9 | Black Sand (Minimal Wear)weapon · mil spec$1.321.88 coins$0.160.23 coins0.12x
MP9 | Black Sand (Minimal Wear)weapon · mil spec$1.321.88 coins$0.160.23 coins0.12x
Tec-9 | Sandstorm (Minimal Wear)weapon · mil spec$1.321.88 coins$2.323.31 coins1.76x
Tec-9 | Sandstorm (Minimal Wear)weapon · mil spec$1.321.88 coins$2.323.31 coins1.76x
MP9 | Black Sand (Minimal Wear)weapon · mil spec$1.321.88 coins$0.160.23 coins0.12x
MP9 | Black Sand (Minimal Wear)weapon · mil spec$1.321.88 coins$0.160.23 coins0.12x

Observed RTP over timedaily, 30 days

Observed RTP, dailyAdvertised 90.88%

Catalog changesprice, advertised RTP and contents, per capture

CapturedPriceAdvertisedItems
9 Nov, 14:08 UTC$1.3290.88%8
8 Nov, 23:33 UTC$1.3690.75%8
8 Nov, 17:30 UTC$1.3790.82%8
6 Nov, 10:50 UTC$1.3790.82%8
3 Nov, 09:32 UTC$1.4090.95%8
2 Nov, 21:39 UTC$1.5090.79%8
Each opening is tested against the capture in force when it happened; a price or odds change starts a new one.

listedcovert 0.0%industrial 0.3%restricted 0.5%consumer 1.0%mil spec 98.2%best hit —