Gamma 2 Case
Estimated return of 63.9% on every open — a 36.1% house edge at live Skinport prices.
Estimated RTP 63.9%
House edge 36.1%
Cost to open $6.26
key $2.49 + case $3.77
Chance to profit 4.1%
Most valuable drops
Rare Special ★ Karambit | Gamma Doppler $2004.72
Rare Special ★ Karambit | Gamma Doppler $2004.72
Rare Special ★ Karambit | Gamma Doppler $2004.72
Rare Special ★ Karambit | Gamma Doppler $2004.72
Rare Special ★ Karambit | Gamma Doppler $2004.72
What's inside & the odds
Mil-Spec Grade
79.9%- CZ75-Auto | Imprint $0.70
- Five-SeveN | Scumbria $1.33
- G3SG1 | Ventilator $0.47
- Negev | Dazzle $1.25
- P90 | Grim $0.63
- UMP-45 | Briefing $0.64
- XM1014 | Slipstream $0.78
Restricted
16.0%- Desert Eagle | Directive $4.58
- Glock-18 | Weasel $4.60
- MAG-7 | Petroglyph $1.62
- SCAR-20 | Powercore $1.68
- SG 553 | Triarch $2.50
Classified
3.2%- AUG | Syd Mead $14.06
- MP9 | Airlock $14.29
- Tec-9 | Fuel Injector $15.70
Covert
0.6%- AK-47 | Neon Revolution $126.04
- FAMAS | Roll Cage $120.73
Rare Special
0.3%- ★ Bayonet | Gamma Doppler $705.79
- ★ Bayonet | Gamma Doppler $705.79
- ★ Bayonet | Gamma Doppler $705.79
- ★ Bayonet | Gamma Doppler $705.79
- ★ Bayonet | Gamma Doppler $705.79
- ★ Bayonet | Lore $257.31
- ★ Bayonet | Autotronic $290.74
- ★ Bayonet | Black Laminate $179.47
- ★ Bayonet | Freehand $178.47
- ★ Bayonet | Bright Water $156.44
- ★ Flip Knife | Gamma Doppler $404.30
- ★ Flip Knife | Gamma Doppler $404.30
- ★ Flip Knife | Gamma Doppler $404.30
- ★ Flip Knife | Gamma Doppler $404.30
- ★ Flip Knife | Gamma Doppler $404.30
- ★ Flip Knife | Lore $188.16
- ★ Flip Knife | Autotronic $187.22
- ★ Flip Knife | Black Laminate $147.45
- ★ Flip Knife | Freehand $130.41
- ★ Flip Knife | Bright Water $124.95
- ★ Gut Knife | Gamma Doppler $167.40
- ★ Gut Knife | Gamma Doppler $167.40
- ★ Gut Knife | Gamma Doppler $167.40
- ★ Gut Knife | Gamma Doppler $167.40
- ★ Gut Knife | Gamma Doppler $167.40
- ★ Gut Knife | Lore $110.37
- ★ Gut Knife | Autotronic $120.80
- ★ Gut Knife | Black Laminate $59.25
- ★ Gut Knife | Bright Water $55.31
- ★ Gut Knife | Freehand $122.55
- ★ Karambit | Gamma Doppler $2004.72
- ★ Karambit | Gamma Doppler $2004.72
- ★ Karambit | Gamma Doppler $2004.72
- ★ Karambit | Gamma Doppler $2004.72
- ★ Karambit | Gamma Doppler $2004.72
- ★ Karambit | Lore $639.28
- ★ Karambit | Autotronic $893.29
- ★ Karambit | Black Laminate $638.41
- ★ Karambit | Freehand $532.51
- ★ Karambit | Bright Water $479.09
- ★ M9 Bayonet | Gamma Doppler $1257.52
- ★ M9 Bayonet | Gamma Doppler $1257.52
- ★ M9 Bayonet | Gamma Doppler $1257.52
- ★ M9 Bayonet | Gamma Doppler $1257.52
- ★ M9 Bayonet | Gamma Doppler $1257.52
- ★ M9 Bayonet | Lore $630.94
- ★ M9 Bayonet | Autotronic $658.97
- ★ M9 Bayonet | Black Laminate $491.34
- ★ M9 Bayonet | Bright Water $346.46
- ★ M9 Bayonet | Freehand $356.32
Source: ByMykel CSGO-API · updated Oct 20, 2026 stale
Source: Skinport · updated Nov 8, 2026
Gamma 2 Case FAQ
What are the odds of a knife or glove from the Gamma 2 Case?
The Rare Special tier (knives and gloves) has a 0.3% drop chance, per Valve's official odds.
Is the Gamma 2 Case worth opening?
On our estimate the Gamma 2 Case returns about 63.9% of what you put in (a 36.1% house edge), using live Skinport prices. Like all cases, it is a losing bet on average.
How much does it cost to open the Gamma 2 Case?
About $6.26 per open: a $2.49 key plus the case at $3.77.