You start competitive game with 800$, every round you gain certain amount of money. Maximum you can have is 16000$.

Custon servers and game modes have different values. However, everything explained here will be for competitive mode only.

Kill awards can be seen in weapons menu, just click on the right weapon and check it's stats.

Round end rewards

Team elimination (bomb defusal) - $3250
Team elimination (hostage rescue) - $3000
Winning by time win - $3250
Winning by bomb defusal (CT) - $3500
Winning by bomb detonation (T) - $3500
Winning by hostage rescue (CT) - $2900
Losing 1 round in a row - $1400
Losing 2 rounds in a row - $1900
Losing 3 rounds in a row - $2400
Losing 4 rounds in a row - $2900
Losing 5 and more rounds in a row -$3400
+$800 if bomb planted as terrorist

Players who committed a suicide will not receive any round end money.

In bomb defusal mode, terrorist who lost but survived the round by running out of time do not receive any round end rewards.

Extras

Defusing or planting the bomb awards $300 to that player.

Picking up a hostage awards $600 for the whole team.

Im competitive mode, teamkilling will result in a penalty of -$300.

When the player injures hostages, the player will receive -$30 penalty for every point of damage dealt to the hostage.

Weapon killing rewards

Glock-18 - $300
P2000 - $300
USP-S - $300
Dual Berettas - $300
P250 - $300
Tec-9 - $300
CZ75-Auto - $100
Five-SeveN - $300
Desert Eagle - $300
Nova - $900
XM1014 - $900
Sawed-Off - $900
MAG-7 - $900
M249 - $300
Negev - $300
MAC-10 - $600
MP9 - $600
MP7 - $600
UMP-45 - $600
PP-Bizon - $600
P90 - $300
Galil AR - $300
FAMAS - $300
AK-47 - $300
M4A1-S - $300
M4A4 - $300
SSG 08 - $300
SG 553 - $300
AUG - $300
AWP - $100
G3SG1 - $300
SCAR-20 - $300
Zeus x27 - $0
Knife - $1500
Molotov - $300
Incendiary grenade - $300
Decoy grenade - $300
Flashbang - $300
High explosive grenade - $300
Smoke grenade - $300