Lunacy:

Twilight Sparkle
Sunset Shimmer
Lightning Dust
Spike
Shining Armor
Diamond Tiara
Silver Spoon
Cadance
Flash Sentry
Scootaloo
Rarity
Beth Drollins
Rosely Reigns
Diane Ditzbrose
Lyra
Bon Bon
Flitter
Cloudchaser
Snails
Snips
Fancypants
Fleur De Lis
Fluttershy
Bulk Biceps
Berry Punch
Bill Nyeker
Dwight Dawson
Xavier Kendrick
Hugh Jelly (Inactive due to Dislocated Shoulder)
Giz Hero
Turf
Hoops
Dumb-Bell
Twist
Gustave Le Grand
Maud Pie
Tom (Manager of Maud)
Honeycomb
Midnight Strike
Neon Lights
DJ Z
Rumble
Damien Sandow
Ahuizotl (Commentator)
Garble (Commentator)

Authority Figures:
Star Swirlanaitis (Executive Vice President of Talent Relations)
Luna (General Manager)

Sublime:

Rainbow Dash
Pinkie Pie
The GREAT and POWERFUL Trixie
Spitfire
Soarin
Big MacIntosh
Amira
Haakim (Personal Ring Announcer of Amira)
Apple Bloom
Applejack
Colgate
Thunderlane
Sweetie Belle
Octavia
Zack Ryder
Aloe
Lotus Blossom
Cheerilee (Currently Inactive due to injury)
Daring Do
Braeburn
Blueblood
Caramel
Photo Finish
Granny Smith
Doughnut Joe
Vinyl Scratch
Hoity Toity
Pipsqueak
Red Delicious
Golden Delicious
Happy Trails
Ace
Marble Pie (alternately Inkie Pie
Limestone Pie (alternately Blinkie Pie)
Steamer
Babs Seed
Private Panzer
Uncle Wing
Sour Tooth
Nurse Redheart
Pretty Vision
Davenport
Check Mate
Commander Hurricane
Squire (Personal Ring Announcer of Commander Hurricane)
Discord (Commentator)
Dr. Whooves (Commentator)

Authority Figures:
Celestia (General Manager)

Tag Team's:

Lunacy:

Diamond Tiara and Silver Spoon.
Lyra and Bon Bon.
Flitter and Cloudchaser.
Diamond Tiara and Turf.
Turf and Silver Spoon.
SLIME (Snips and Snails)
EGO (Gustave Le Grand and Fancypants) (With Fleur De Lis as manager)
Hoops and Dumb-Bell
NION Lights (Neon Lights and DJ Z)
Scootaloo and Berry Punch
Maud and Berry Punch
The Teacher's Pets (Dwight Dawson and Xavier Kendrick)

Sublime:

Sour Tooth and Babs Seed
Aloe and Lotus
The Ghost Girls - Inkie Pie and Blinkie Pie
Soarin and Spitfire
Red Delicious and Golden Delicious
Braeburn and Happy Trails
Canterlot Class - Hoity Toity and Blueblood
Couch-Mate - Davenport and Check Mate
The Apple Dynasty can also contain many tag teams
Rack Attack - Ace and Zack Ryder

Stables:

Lunacy:

The Mean Girls - Diamond Tiara, Silver Spoon, and Turf
The Substitutes of Salvation - Bill Nyeker, Dwight Dawson, and Xavier Kendrick
Rumble Roses - Rumble, Flitter, Bulk Biceps, and Cloudchaser. (Stable name based off of a video game with the same name.)

Sublime:

The Apple Dynasty - Applejack, Big MacIntosh, Apple Bloom, Granny Smith, Braeburn, Red Delicious, Golden Delicious, Happy Trails
Apple Corre - Big MacIntosh, Apple Bloom, and Applejack (Managed by Granny Smith.) (Mini-stable that coincides with The Apple Dynasty.)
Canterlot Class - Octavia, Hoity Toity, and Blueblood

Champions:

Lunacy:

Women's Eternal World Champion: Sunset Shimmer
Champion of Carnage: Rumble
Chick Combo Champions: Silver Spoon and Turf
Crater Chick Champion: Cadance

Sublime:

World Fighters Champion: Rainbow Dash
World Brawlers Champion: Underbaker
International Champion: Daring Do
Sublime Tag Team Champions: Spa Twins (Aloe and Lotus Blossom)

Shared:

Combos of Carnage Tag Team Champions: Gustave Le Grand and Fancypants