Some facts about each of the Eleven Supernovas aka The Worst Generation.

In order of their bounty

Monkey D. Luffy
Captain of the Straw Hat Pirates
Nicknamed: "Straw Hat"
Bounty: 1.500,000,000 beli
From: East Blue

Trafalgar Law
Captain of the Heart Pirates
Nicknamed: "Surgeon of Death"
Bounty: 500,000,000 beli
From: North Blue

Eustass Kid
Captain of the Kid Pirates
Nicknamed: "Captain"
Bounty: 470,000,000 beli
From: South Blue

Scratchmen Apoo
Captain of the On Air Pirates
Nicknamed: "Roar of the Sea"
Bounty: 350,000,000 beli
From: Grand Line

Roronoa Zoro
Swordsman of the Straw Hat Pirates, former Bounty Hunter
Nicknamed: "Pirate Hunter"
Bounty: 320,000,000 beli
From: East Blue

Basil Hawkins
Captain of the Hawkins Pirates
Nicknamed: "Magician"
Bounty: 320,000,000 beli
From: North Blue

Capone Bege
Captain of the Firetank Pirates
Nicknamed: "Gang"
Bounty: 300,000,000 beli
From: West Blue

X. Drake
Captain of the Drake Pirates, former Marine Rear Admiral
Nicknamed: "Red Flag"
Bounty: 222,000,000 beli
From: North Blue

Fighter of the Kid Pirates
Nicknamed: "Massacre Soldier"
Bounty: 200,000,000 beli
From: South Blue

Jewelry Bonney
Captain of the Bonney Pirates
Nicknamed: "Big Eater"
Bounty: 140,000,000 beli
From: South Blue

Captain of the Fallen Monk Pirates
Nicknamed: "Mad Monk"
Bounty: 108,000,000 beli
From: Sky Island