3 Eridium bars: Stack of 4 Eridium bars.The damage dealt by the grenade is scaled to the level of loot in the machine. This is a completely normal grenade and will damage any player character in the blast radius, not just the Vault Hunter who actually used the slot machine. 3 Psycho masks: The slot machine will drop a live grenade from the reward box, similar to the ones that Suicide Psychos use, and say 'Boom time!'.3 Marcus: Purple weapon, or very rarely other colors (including white).Or, rarely, purple weapon and sometimes the chance for character or vehicle skins. Any 2 matching with psycho mask at the end: White weapon.3 sevens: Character skin from a manufacturer e.g.
Two bells with any non-psycho mask at the end: One to Three piles of Cash.Any 2 matching with bell at the end: One to Three piles of Cash.First and second symbols different (regardless of 3rd): No reward.
(For 'Pre-Sequel', subtitute 'Moonstones' for 'Eridium Bars'.) Borderlands 2 and the Pre-Sequel Known combinations and rewards