Weapon Damage per Hit
Assault Rifle 7.5 dmg
Battle Rifle 6.0 dmg, 18.0 dmg/burst
Beam Rifle 80.0 dmg
Brute Shot 38.0 dmg
Carbine 10.0 dmg
Energy Sword 150.0 dmg
Gravity Hammer 230.0 dmg
Machine Gun Turret 15.0 dmg
Magnum 15.0 dmg
Mauler 107.0 dmg
Missile Pod 126.0 dmg
Needler 5.0 dmg (after 8 needles embed themselves into an enemy they explode dealing 225.0 dmg)
Plasma Pistol 10.0 sp-dmg & 2.4 bp-dmg (charged-shot deals ? sp-dmg, but 0 bp-dmg; unless sp is already 0)
Plasma Rifle 14.5 sp-dmg & 3.5 bp-dmg
Rocket Launcher 220.0 dmg
SMG 4.8 dmg
Shotgun 150.0 dmg
Sniper Rifle 80.0 dmg
Spartan Laser 284.0 dmg
Spiker 9.0 dmg
Melee Damage per Beatdown
Normal Melee 70 dmg
Strong Melee 72 dmg
Heavy Melee 80 dmg
Massive Melee 90 dmg