Operation Breakout Weapon Case
Estimated return of 46.5% on every open — a 53.5% house edge at live Skinport prices.
Estimated RTP 46.5%
House edge 53.5%
Cost to open $11.60
key $2.49 + case $9.11
Chance to profit 4.1%
Most valuable drops
Rare Special ★ Butterfly Knife | Fade $2598.99
Rare Special ★ Butterfly Knife | Slaughter $1246.34
Rare Special ★ Butterfly Knife $893.79
Rare Special ★ Butterfly Knife | Case Hardened $816.32
Rare Special ★ Butterfly Knife | Crimson Web $804.76
What's inside & the odds
Mil-Spec Grade
79.9%- MP7 | Urban Hazard $0.85
- Negev | Desert-Strike $0.52
- P2000 | Ivory $1.34
- SSG 08 | Abyss $1.49
- UMP-45 | Labyrinth $0.67
Restricted
16.0%- PP-Bizon | Osiris $2.76
- CZ75-Auto | Tigris $2.96
- Nova | Koi $3.02
- P250 | Supernova $3.35
Classified
3.2%- Desert Eagle | Conspiracy $25.11
- Five-SeveN | Fowl Play $24.02
- Glock-18 | Water Elemental $25.33
Covert
0.6%- P90 | Asiimov $183.64
- M4A1-S | Cyrex $191.98
Rare Special
0.3%- ★ Butterfly Knife $893.79
- ★ Butterfly Knife | Fade $2598.99
- ★ Butterfly Knife | Crimson Web $804.76
- ★ Butterfly Knife | Slaughter $1246.34
- ★ Butterfly Knife | Case Hardened $816.32
- ★ Butterfly Knife | Urban Masked $439.10
- ★ Butterfly Knife | Blue Steel $785.26
- ★ Butterfly Knife | Night $534.67
- ★ Butterfly Knife | Stained $567.47
- ★ Butterfly Knife | Forest DDPAT $423.52
- ★ Butterfly Knife | Boreal Forest $427.59
- ★ Butterfly Knife | Scorched $705.47
- ★ Butterfly Knife | Safari Mesh $449.38
Source: ByMykel CSGO-API · updated Oct 20, 2026 stale
Source: Skinport · updated Nov 8, 2026
Operation Breakout Weapon Case FAQ
What are the odds of a knife or glove from the Operation Breakout Weapon Case?
The Rare Special tier (knives and gloves) has a 0.3% drop chance, per Valve's official odds.
Is the Operation Breakout Weapon Case worth opening?
On our estimate the Operation Breakout Weapon Case returns about 46.5% of what you put in (a 53.5% house edge), using live Skinport prices. Like all cases, it is a losing bet on average.
How much does it cost to open the Operation Breakout Weapon Case?
About $11.60 per open: a $2.49 key plus the case at $9.11.