19 Cloud9 (esports) players

Kurtis Ling, better known as Aui_2000, is a Canadian professional Dota 2 player. Kurtis was a member of the Evil Geniuses team that won The International 2015.

An Van Le better known as Balls, is an American League of Legends player who most recently played professionally as the top laner for FlyQuest. As a member of Cloud9, Balls won the League of Legends Championship Series North America several times and had played in the League of Legends World Championship every year of the tournament's existence.

Ryan Abadir, better known as FREAKAZOiD, is an American retired Counter-Strike: Global Offensive player. He has played with teams such as Cloud9 and Echo Fox. Abadir was the last player under contract with Echo Fox, which ended in January 2018.

Lâm Du Hải, better known mononymously as Hai, is an American retired League of Legends player. He previously played mid lane for the Golden Guardians of the North American League of Legends Championship Series. Hai rose to prominence as the mid laner for Cloud9 (C9), leading them to two NA LCS championships. During a brief retirement due to health issues in 2015, Hai functioned as the Chief Gaming Officer (CGO) of Cloud9. Hai returned to the lineup of Cloud9 as their jungler and support to fill in for the split playoffs. He later became the mid laner for Cloud9 Challenger, which qualified for the LCS and was bought and rebranded as FlyQuest. Hai has won two NA LCS splits with Cloud9, as well as the NA LCS Promotion Tournament with Cloud9 Challenger. He is well known for his shotcalling within the game.

Jeong Eon-yeong, better known by his in-game name Impact, is a South Korean League of Legends player who is the top laner for Evil Geniuses of the League of Legends Championship Series (LCS). Impact won the Season 3 League of Legends World Championship as a member of SK Telecom T1 K, but left the team after the 2014 season to join Team Impulse. He later joined NRG Esports, before transferring to Cloud9 in May 2016. Impact left Cloud9 after the 2017 season and joined Team Liquid, where he won four LCS titles before departing the team for Evil Geniuses after the end of the 2020 season.

Nicolaj Jensen, better known mononymously as Jensen, is a Danish professional League of Legends player who currently plays in the mid lane position for Team Liquid. Earlier in his career, he was known as Veigodx and Incarnati0n. In early 2013, Jensen, then known as Veigodx, was indefinitely banned from League of Legends servers and the LCS after allegedly verbally abusing and performing DDOS attacks against other players online. In 2014, he served as a coach for SK Gaming. After his ban was lifted, Incarnati0n joined NA LCS team Cloud9 in 2015, replacing founding mid laner and strategist Hai on the roster, who had announced his retirement. In 2019, he joined Doublelift and former teammate Impact on Team Liquid where he currently resides. He is currently considered one of the best mid laners in North America, competing for the spot of best NA mid laner against Bjergsen.

Daerek Hart, better known by his in-game name LemonNation, is a League of Legends player, formerly the support for OpTic Gaming of the NA LCS. During his time on Cloud9, Hart played the support role, winning the North American League of Legends Championship Series split titles and appeared in three consecutive League of Legends World Championships. Hart retired from competitive play on October 24, 2015 and became C9's coach. Hart was replaced as support by Hai "Hai" Lam, who switched over from the jungle position. After retirement Hart was announced for the roster of Cloud9 Challenger, C9's League of Legends Challenger Series (CS) team.

Joseph Manuel Marquez, known by his gamertag Mango, is an American professional Super Smash Bros. Melee player from Norwalk, California. Known for his aggressive, high-risk playstyle, he is widely considered one of the game's greatest players of all time, and is one of the "Five Gods" of Melee, along with Juan "Hungrybox" Debiedma, Adam "Armada" Lindgren, Kevin "PPMD" Nanney, and Jason "Mew2King" Zimmerman. Marquez began his career playing Jigglypuff, however he has primarily played Falco and Fox since 2011. He has been part of the Cloud9 eSports team since 2014.

William Hartman, better known as Meteos, is an American professional League of Legends player in the jungler role. In the League of Legends Championship Series, Meteos has played for Cloud9, 100 Thieves (twice), OpTic Gaming, and FlyQuest. During his time on Cloud9, Meteos won two NA LCS titles and appeared in every split.

Johan Sundstein, better known as N0tail, is a Danish professional Dota 2 player (esports)|OG]]. With OG, he has played in four iterations of The International, winning in 2018 and 2019, and has also won four Major championships.And was also the captain of OG

Luka Perković, better known as Perkz, is a Croatian professional League of Legends player. From 2015 to 2020, Perkz was a member of G2 Esports, when the team became the first European organization to win the Mid-Season Invitational in 2019. He reached the World Championship final in 2019, and is the only player to ever win eight LEC titles. In November 2020, Perkz left G2 to join LCS organization Cloud9 for the 2021 season. He is widely regarded as one of the best western players in league of legends history.

Sean Michael Gares, better known as sgares or Seang@res, is an American professional Counter-Strike: Global Offensive player and esports commentator. In December 2016, he was released from TSM over a player rights controversy and played for Misfits between January 2017 and January 2018.

Shahzeb (ShahZaM) Khan is an American Valorant professional player playing for Sentinels.

Michael Grzesiek, better known as Shroud, is a Canadian streamer, YouTuber and former professional Counter-Strike: Global Offensive player. He is known for playing first-person shooter and battle royale games such as Counter-Strike: Global Offensive, PlayerUnknown's Battlegrounds, Apex Legends, Escape from Tarkov, Valorant, and more. Grzesiek is often recognized as one of the best "aimers". As of August 2021, his Twitch channel has reached over 9 million followers, ranking as the fifth most-followed channel on the platform, and his YouTube channel has over 6.82 million subscribers.

Andy Ta, better known by his in-game name Smoothie, is a Canadian professional League of Legends player who is the support for League of Legends Championship Series team Counter Logic Gaming. He has also played for Team Dragon Knights, Team Liquid, Cloud9, Echo Fox and Team SoloMid.

Zachary Scuderi, better known as Sneaky, is a professional League of Legends player, streamer and prominent crossplayer. He played AD Carry for Cloud9 of the League of Legends Championship Series North America until 2019. He won the 2013 Summer NA LCS and 2014 Spring NA LCS with Cloud9. Scuderi is also known for his cosplays of anime and video game characters.

Jacky "Jake" Yip, better known as Stewie2K, is an American professional Counter-Strike: Global Offensive player for Team Liquid. He became the first North American to win a Valve–sponsored major in CS:GO.

Jason Tran, better known by his in-game name WildTurtle, is a Canadian professional League of Legends player who is the bot laner for Counter Logic Gaming of the LCS. He previously played for Cloud9, Team SoloMid, Immortals, and FlyQuest. WildTurtle played in the 2013, 2014, 2015, and 2020 World Championships.

Jesper Svenningsen, better known as Zven, is a Danish professional League of Legends player for Cloud9. He previously played for Team SoloMid, G2 Esports, Origen, and SK Gaming Prime.