CS20 Case
Estimated return of 54.2% on every open — a 45.8% house edge at live Skinport prices.
Estimated RTP 54.2%
House edge 45.8%
Cost to open $3.99
key $2.49 + case $1.50
Chance to profit 4.1%
Most valuable drops
Rare Special ★ Classic Knife | Fade $321.03
Rare Special ★ Classic Knife | Case Hardened $259.49
Rare Special ★ Classic Knife $187.86
Rare Special ★ Classic Knife | Slaughter $184.26
Rare Special ★ Classic Knife | Crimson Web $164.35
What's inside & the odds
Mil-Spec Grade
79.9%- Dual Berettas | Elite 1.6 $0.84
- Tec-9 | Flash Out $1.08
- MAC-10 | Classic Crate $0.96
- MAG-7 | Popdog $0.60
- SCAR-20 | Assault $0.57
- FAMAS | Decommissioned $1.42
- Glock-18 | Sacrifice $1.21
Restricted
16.0%- M249 | Aztec $1.69
- MP5-SD | Agent $1.70
- Five-SeveN | Buddy $2.53
- P250 | Inferno $2.09
- UMP-45 | Plastique $2.23
Classified
3.2%- MP9 | Hydra $16.11
- P90 | Nostalgia $6.30
- AUG | Death by Puppy $8.50
Covert
0.6%- AWP | Wildfire $71.78
- FAMAS | Commemoration $42.91
Rare Special
0.3%- ★ Classic Knife $187.86
- ★ Classic Knife | Fade $321.03
- ★ Classic Knife | Crimson Web $164.35
- ★ Classic Knife | Slaughter $184.26
- ★ Classic Knife | Case Hardened $259.49
- ★ Classic Knife | Urban Masked $90.85
- ★ Classic Knife | Blue Steel $130.04
- ★ Classic Knife | Night Stripe $117.34
- ★ Classic Knife | Stained $113.24
- ★ Classic Knife | Forest DDPAT $69.14
- ★ Classic Knife | Boreal Forest $68.91
- ★ Classic Knife | Scorched $98.61
- ★ Classic Knife | Safari Mesh $71.35
Source: ByMykel CSGO-API · updated Oct 20, 2026 stale
Source: Skinport · updated Nov 8, 2026
CS20 Case FAQ
What are the odds of a knife or glove from the CS20 Case?
The Rare Special tier (knives and gloves) has a 0.3% drop chance, per Valve's official odds.
Is the CS20 Case worth opening?
On our estimate the CS20 Case returns about 54.2% of what you put in (a 45.8% house edge), using live Skinport prices. Like all cases, it is a losing bet on average.
How much does it cost to open the CS20 Case?
About $3.99 per open: a $2.49 key plus the case at $1.50.