Cloud9 is a North American eSports organisation currently fielding teams in Hearthstone, League of Legends, Smite, Super Smash Bros. Melee, Dota 2, Heroes of the Storm, Halo, CS:GO and Overwatch. C9 first started out as a small League of Legends team, as they qualified for the LCS for the first time, Jack Etienne, the current Owner and General Manager decided to pick the team up and ever since has grown exponentially over the years.
- August 13th - Cloud9 EU is formed, when Cloud9 buys out the roster and management of Laser Kittenz. Nevix joins from Misfits.
- September 8th - CrusaDe leaves the team. 
- September 12th - crems leaves the team. 
- September 22nd - Alicus leaves the team following alleged contractual disputes with a few former players.
- October 30th - Nevix is announced to have signed with the San Francisco Shock.
- November 15th - LegitRc, Coach, joins the San Francisco Shock.
|ID||Name||Role||Join Date||Leave Date||New Team|
|Kyb||Finley Adisi||DPS||2017-08-13||2017-??-??||Sleeper Picks|
|Nevix||Andreas Karlsson||DPS||2017-08-13||2017-10-30||San Francisco Shock|
|crems||Carl Aspehult||Flex||2017-08-13||2017-09-12 |
|CrusaDe||Ryan van Wegen||Support||2017-08-13||2017-09-08 ||Those Guys|
|MikeyA||Michael Adams||Contenders Season 1|
|SPACE||Indy Halpern||Contenders Season 1|
|neptuNo||Alberto González||Contenders Season 1|
|sinatraa||Jay Won||Contenders Season 1|
|ID||Name||Position||Join Date||Leave Date|
|Alicus||Ali Saba||Overwatch Director, Manager||2017-08-13||2017-09-22|