Released March 2019
28 knives
Prisma Case Simulator
Open the Prisma Case for free with Valve's real odds. Every skin, every rare special item, today's prices and what one opening is worth.
- skins
- 17 skins
- knives
- 28 knives
- Cost to open
- Cost to open $3.57
- Average return
- Average return 55%
Prisma Case simulator
Free and no real money, with Valve's published odds
- Opened
- 0
- Spent
- $0.00
- Drops worth
- $0.00
- Profit
- $0.00
Just for fun: nothing here costs or pays real money, and the items aren't real.
Is the Prisma Case worth opening?
- Cost to open
- $3.57
- $1.08 case + $2.49 key
- Average drop value
- $1.98
- Average return
- 55%
The average covers every possible drop, using the odds and market prices from Skinport, Pricempire.com and market.csgo.com (11 October 2026). Most single openings return much less than the cost; a few rare drops pull the average up.
Most valuable drops
★ Talon Knife | Doppler$903.91–$1,679
★ Stiletto Knife | Doppler$598.38–$1,085
★ Talon Knife | Ultraviolet$230.55–$972.47
★ Talon Knife | Marble Fade$507.85–$583.57
★ Talon Knife | Tiger Tooth$426.02–$503.96
Prisma Case odds
The drop chances Valve has published for every case, per rarity and per item.
| Rarity | Chance | Items | Per item |
|---|---|---|---|
| ★ Knife | 0.26% | 28 | 0.0093% |
| Covert | 0.64% | 2 | 0.32% |
| Classified | 3.2% | 3 | 1.07% |
| Restricted | 15.98% | 5 | 3.2% |
| Mil-Spec | 79.92% | 7 | 11.42% |
Weapon skins and knives can also drop as StatTrak™ (10% of drops; gloves never). On average one case in 385 gives a rare special item.
What's in the Prisma Case
Covert · 2 · 0.32% each
Five-SeveN
Angry Mob
FN–BSStatTrak™$50.09–$75.00
M4A4
The Emperor
FN–BSStatTrak™$49.61–$239.12
Classified · 3 · 1.07% each
AUG
Momentum
FN–BSStatTrak™$4.99–$36.01
R8 Revolver
Skull Crusher
FT–BSStatTrak™$4.83–$6.43
XM1014
Incinegator
MW–BSStatTrak™$4.85–$35.00
Restricted · 5 · 3.2% each
AWP
Atheris
FN–BSStatTrak™$3.24–$28.48
Desert Eagle
Light Rail
FN–BSStatTrak™$0.94–$13.38
MP5-SD
Gauss
FN–BSStatTrak™$0.49–$3.65
Tec-9
Bamboozle
FN–BSStatTrak™$0.58–$5.75
UMP-45
Moonrise
FN–WWStatTrak™$0.54–$1.37
Mil-Spec · 7 · 11.42% each
AK-47
Uncharted
FN–BSStatTrak™$0.56–$1.73
FAMAS
Crypsis
FN–BSStatTrak™$0.21–$0.95
Galil AR
Akoben
FN–BSStatTrak™$0.19–$1.31
MAC-10
Whitefish
FN–BSStatTrak™$0.17–$2.78
MP7
Mischief
MW–BSStatTrak™$0.18–$1.88
P250
Verdigris
FN–BSStatTrak™$0.26–$1.18
P90
Off World
FN–BSStatTrak™$0.18–$0.97
Prisma Case knives
The rare special pool: 28 finishes of Navaja Knife, Stiletto Knife, Talon Knife, Ursus Knife. Together they share the 0.26% rare drop chance.
Navaja Knife
Vanilla
$38.95
Navaja Knife
Marble Fade
$78.42–$98.91
Navaja Knife
Tiger Tooth
$61.97–$88.33
Navaja Knife
Doppler
$107.90–$199.84
Navaja Knife
Damascus Steel
$38.57–$60.02
Navaja Knife
Ultraviolet
$42.00–$132.00
Navaja Knife
Rust Coat
$35.79–$46.94
Stiletto Knife
Vanilla
$186.58
Stiletto Knife
Marble Fade
$282.58–$344.01
Stiletto Knife
Tiger Tooth
$254.16–$352.17
Stiletto Knife
Doppler
$598.38–$1,085
Stiletto Knife
Damascus Steel
$163.60–$208.01
Stiletto Knife
Ultraviolet
$156.41–$461.93
Stiletto Knife
Rust Coat
$124.97–$152.24
Talon Knife
Vanilla
$302.27
Talon Knife
Marble Fade
$507.85–$583.57
Talon Knife
Tiger Tooth
$426.02–$503.96
Talon Knife
Doppler
$903.91–$1,679
Talon Knife
Damascus Steel
$282.13–$336.13
Talon Knife
Ultraviolet
$230.55–$972.47
Talon Knife
Rust Coat
$234.54–$261.02
Ursus Knife
Vanilla
$72.31
Ursus Knife
Marble Fade
$144.38–$194.22
Ursus Knife
Tiger Tooth
$125.63–$156.95
Ursus Knife
Doppler
$375.01–$455.05
Ursus Knife
Damascus Steel
$70.07–$84.92
Ursus Knife
Ultraviolet
$72.28–$418.41
Ursus Knife
Rust Coat
$50.42–$63.34
Prisma Case FAQ
What are the odds of getting a knife from the Prisma Case?＋
The chance is 0.26%, so on average about one case in 385. Valve published these odds in 2017, and the same drop system is used for every case.
Which knives are in the Prisma Case?＋
Navaja Knife (6), Stiletto Knife (6), Talon Knife (6), Ursus Knife (6). The number in brackets is how many finishes each one comes in.
How many skins are in the Prisma Case?＋
17 skins: 2 Covert, 3 Classified, 5 Restricted, 7 Mil-Spec. On top of those come 28 rare special items.
How much does it cost to open the Prisma Case?＋
About $3.57: $1.08 for the case and $2.49 for the key, at market prices on 11 October 2026.
Is the Prisma Case worth opening?＋
On average one opening gives items worth $1.98, which is 55% of the $3.57 it costs. Most openings give much less, and a few rare drops pull the average up. Try it for free in the simulator above first.
When was the Prisma Case released?＋
The Prisma Case was released in March 2019.
Can items from the Prisma Case be StatTrak™?＋
Yes. Weapon skins and knives can drop as StatTrak™, which happens on 10% of openings. Gloves never come as StatTrak™.
Contents from the game files (CSGO-API, MIT licence). Prices: Skinport, Pricempire.com and market.csgo.com, 11 October 2026. Odds: Valve's published case odds, estimates for capsules and souvenir packages. Play money only. Not affiliated with Valve. Prices for items nobody is selling right now are estimated from similar items.