- 10th Celebrity Sportsman No. 1
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- 13th Celebrity Sportsman No. 1
- 14th Celebrity Sportsman No. 1
- 15th Celebrity Sportsman No. 1
- 16th Celebrity Sportsman No. 1
- 17th Celebrity Sportsman No. 1
- 18th Celebrity Sportsman No. 1
- 1st Celebrity Sportsman No. 1
- 2nd Celebrity Sportsman No. 1
- 3rd Celebrity Sportsman No. 1
- 4th Celebrity Sportsman No. 1
- 5th Celebrity Sportsman No. 1
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- 9 Hoops
- 9th Celebrity Sportsman No. 1
- AYA
- Aaron Carson
- Aaron Himelright
- Aaron Leddick
- Abby Clark
- Abby Paul
- Abel Gonzalez
- Achiri Acha
- Adachi Yūta
- Adam Arnold
- Adam Chatfield
- Adam Grossman
- Adam Kosak
- Adam LaPlante
- Adam Mihm
- Adam Naids
- Adam Orsini
- Adam Rayl
- Adam Ster
- Adam Truesdell
- Adam Wienands
- Adam Williams
- Adriane Alvord
- Ahmed Toure
- Aizawa Shinichi
- Akagawa Masaru
- Akbar Gbaja-Biamila
- Akimoto Kōzo
- Akira 100%
- Akiyama Kazuhiko
- Akiyama Kimihiro
- Alan Adams
- Alan Connealy
- Alan Zhang
- Aldwayne Simpson
- Alejandro Rodriguez
- Alex Bienz
- Alex Blick
- Alex Carson
- Alex Dell'Aquila
- Alex Ferreira
- Alex Goodwin
- Alex Hatch
- Alex Kane
- Alex Manikowski
- Alex Nye
- Alex Weber
- Alex Wegmuller
- Alexander Mars
- Alexi Matousek
- Alexio Gomes
- Ali Hay
- Alicia Tavani-Candela
- Alison Haislip
- All-American Ninjas
- Allyssa Beird
- Almas Meirmanov
- Alphabet Parley
- Alvaro Campos
- Alyssa Varsalona
- Amanda Masongsong
- Amanda O'Dell
- Amano Hiroyuki
- Amano Joji
- Amano Naoto
- American Ninja
- American Ninja Challenge
- American Ninja Warrior
- American Ninja Warrior: All Stars Special
- American Ninja Warrior: All Stars Special 2
- American Ninja Warrior: All Stars Special 3
- American Ninja Warrior: All Stars Special 4
- American Ninja Warrior: All Stars Special 5
- American Ninja Warrior: Ninja vs. Ninja
- American Ninja Warrior: Obstacle Design Challenge
- American Ninja Warrior: USA vs. Japan
- American Ninja Warrior: USA vs. The World
- American Ninja Warrior: USA vs. The World 2
- American Ninja Warrior: USA vs. The World 3
- American Ninja Warrior: USA vs. The World 4
- American Ninja Warrior: USA vs. The World 5
- American Ninja Warrior: USA vs. The World 6
- American Ninja Warrior 10
- American Ninja Warrior 11
- American Ninja Warrior 12
- American Ninja Warrior 13
- American Ninja Warrior 2
- American Ninja Warrior 3
- American Ninja Warrior 4
- American Ninja Warrior 5
- American Ninja Warrior 6
- American Ninja Warrior 7
- American Ninja Warrior 8
- American Ninja Warrior 9
- American Ninja Warrior Challenge (Video Game)
- American Ninja Warrior Junior
- American Ninja Warrior Junior 2
- Americus Abesamis
- Ami Watari
- Amin Elhassan
- Amin Hallheisen
- Amir Malik
- Amos Rendao
- Amoto Naoto
- Amy Pajcic
- An Ly
- Anastase Ragivaru
- Andrea Hah
- Andreea Răducan
- Andres De La Rosa
- Andrew Duncan
- Andrew Karsen
- Andrew Lowes
- Andrew Naquin
- Andrew Potter
- Andrew Rowland
- Andrew Sherk
- Andrew Swinghamer
- Andrew Taber
- Andrew Viscusi
- Andrew Yori
- Andrey Collins
- André Sihm
- Andy Friedman
- Andy Ologun
- Andy Taylor
- Angel Rodriguez
- Angela Gargano
- Angga Cahya
- Angie Olson
- Angry Birds
- Anna Christensen
- Anna Konno
- Anna Shumaker
- Annie Dudek
- Annika Nieshalla
- Anthon Swahn
- Anthony DeFranco
- Anthony Eardley
- Anthony Scott
- Anthony Trucks
- Anton Fomenko
- Anton Reichel
- Antonina Seleznyova
- Aoi Sora
- Aoki Yasuo
- April Gould
- April Steiner Bennett
- Arai Kenichi
- Arakawa Haruna
- Araki Naoyuki
- Araki Takuji
- Arashida Ryoichi
- Archer Steps
- Area 51
- Arima Hayato
- Arimatsu Tomomi
- Arine Uge
- Arm Bike
- Arm Rings
- Arnold Hernandez
- Artis Thompson III
- Arturo Nunez
- Asa Kazuma
- Asai Miku
- Asami Sayaka
- Asano Kohei
- Asaoka Hiroyuki
- Asaoka Satoshi
- Asayama Hiroshi
- Ashley Harel
- Ashley McConville
- Ashlin Herbert
- Asya Grechka
- Atarashii Ichirō
- Aubry Wiltcher
- Austin Gray
- Austin Greene
- Austin Lutz
- Austin Seibert
- Australian Ninja Warrior
- Australian Ninja Warrior: State of Origin
- Australian Ninja Warrior 2
- Australian Ninja Warrior 3
- Australian Ninja Warrior 4
- Average JoJo's
- Azeo Torre
- B.J. Robinson
- Backstream
- Balance Bridge
- Balance Bridge (ANW)
- Balance Tank
- Balloon Shooter
- Bamboo Derby
- Banzai 90
- Bar Glider
- Bar Hop
- Barclay Stockett
- Barrel Roll
- Bart Copeland
- Baton Pass
- Battering Ram
- Beasts from the East
- Beehive
- Ben Antoine
- Ben Baker
- Ben Burkhalter
- Ben Cossey
- Ben Jackson
- Ben Martin
- Ben Melick
- Ben Polson
- Ben Toyer
- Ben Udy
- Ben Wales
- Ben Wicks
- Ben Wilson
- Benjamin Barrett
- Benjamin Humphrys
- Betsy Burnett
- Big Dipper
- Big Dog Ninjas
- Bill Domke
- Bill Westrick
- Billy Branch
- Binny Seth
- Bio Clock
- Black Tigers
- Block Run
- Bobby Bohannon
- Bobby Ologun
- Body Prop
- Boone Platt
- Bootie Cothran
- Boufuudou
- Bouncing Spider
- Brad Martin
- Brad Spine
- Braden Provon
- Bradley Smith Jr.
- Brain Panic
- Branden McWilliams
- Brandon Arrington
- Brandon Berrett
- Brandon Dodson
- Brandon Douglass
- Brandon Fobbs
- Brandon Mears
- Brandon Pannell
- Brandon Singletary
- Brandon Smith
- Brandon Stenta
- Brandon Todacheenie
- Brandon Toon
- Brandon Varner
- Brazi Bros
- Bree Widener
- Brendan Couvreux
- Brennan Mejia
- Brent Bundy
- Brent Ruffin
- Brent Steffensen
- Brett Sims
- Brian Arnold
- Brian Beckstrand
- Brian Burk
- Brian Burkhardt
- Brian Doom
- Brian Kretsch
- Brian Orosco
- Brian Parache
- Brian Pease
- Brian Philip Harlow
- Brian Rambo
- Brian Redard
- Brian Wilczewski
- Brick Climb
- Bridge Jump
- Brittany Hanks
- Brittany Reid
- Broc Bebout
- Brock Riebe
- Brodie Pawson
- Broken Bridge
- Broken Pipes
- Bryant Powers
- Bryson Klein
- Bull Bullard
- Bungee Bridge
- Bungee Road
- Bungee Rope Climb
- Buranchō
- Burandou
- Burasagari Maruta
- Butterfly Wall
- Buyoishi
- CB Celebrity Sportsman No. 1
- CHIRO
- Cade Halada
- Cain Clarke
- Caine Sinclair
- Caitlin Shukwit
- Caitlyn Bergstrom
- Caleb Auer
- Caleb Bergstrom
- Caleb Garnham
- Caleb Hayre
- Caleb Watson
- Calle Alexander
- Cameron Baumgartner
- Cameron Nave
- Camilo Brokaw
- Can Yutaka
- Cancellation of SASUKE
- Candace Granberg
- Cane Lane
- Cannonball
- Cannonball Alley
- Cannonball Drop
- Captain's Cabin
- Captain's Wheel
- Cara Poalillo
- Cargo Crossing
- Carl Fantauzzo, Jr.
- Carlos Santiago
- Casey Finley
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