League History
| Season | Cycle | Players | Season Closed |
| Ultra Prism: Season 2 | 2018 | 28 | March 31, 2018 |
| Ultra Prism: Season 1 | 2018 | 28 | February 28, 2018 |
| Crimson Invasion: Season 3 | 2018 | 28 | January 31, 2018 |
| Crimson Invasion: Season 2 | 2018 | 28 | December 31, 2017 |
| Crimson Invasion: Season 1 | 2018 | 28 | November 30, 2017 |
| Burning Shadows: Season 3 | 2018 | 28 | October 31, 2017 |
| Burning Shadows: Season 2 | 2018 | 28 | September 30, 2017 |
| Burning Shadows: Season 1 | 2018 | 26 | August 31, 2017 |
| Guardians Rising Season 3 | 2017 | 24 | July 31, 2017 |
| Guardians Rising Season 2 | 2017 | 24 | June 30, 2017 |
| Guardians Rising Season 1 | 2017 | 24 | May 31, 2017 |
| Sun & Moon: Season 3 | 2017 | 24 | April 30, 2017 |
| Sun & Moon: Season 2 | 2017 | 24 | March 31, 2017 |
| Evolutions: Season 2 | 2017 | 24 | December 31, 2016 |
| Evolutions: Season 1 | 2017 | 24 | November 30, 2016 |
| Rescue Season | 2016 | 20 | October 31, 2016 |
| Gear Season | 2016 | 28 | September 30, 2016 |
| Steam Season | 2016 | 38 | August 31, 2016 |
| Alakazam! Season | 2016 | 38 | June 30, 2016 |
| New Friends Season | 2016 | 38 | May 30, 2016 |
| Worlds Collide Season | 2016 | 38 | April 30, 2016 |
| Rift Season | 2016 | 38 | March 31, 2016 |
| Parallel Season | 2016 | 38 | February 29, 2016 |
| Break Season | 2016 | 38 | January 31, 2016 |
| Tech Season | 2016 | 38 | December 31, 2015 |