League History
| Season | Cycle | Players | Season Closed |
| Forbidden Light: Season 1 | 2018 | 124 | May 31, 2018 |
| Ultra Prism: Season 3 | 2018 | 127 | April 30, 2018 |
| Ultra Prism: Season 2 | 2018 | 126 | March 31, 2018 |
| Ultra Prism: Season 1 | 2018 | 119 | February 28, 2018 |
| Crimson Invasion: Season 3 | 2018 | 117 | January 31, 2018 |
| Crimson Invasion: Season 2 | 2018 | 114 | December 31, 2017 |
| Crimson Invasion: Season 1 | 2018 | 102 | November 30, 2017 |
| Burning Shadows: Season 3 | 2018 | 96 | October 31, 2017 |
| Burning Shadows: Season 1 | 2018 | 95 | August 31, 2017 |
| Guardians Rising Season 3 | 2017 | 109 | July 31, 2017 |
| Guardians Rising Season 2 | 2017 | 106 | June 30, 2017 |
| Guardians Rising Season 1 | 2017 | 108 | May 31, 2017 |
| Sun & Moon: Season 3 | 2017 | 97 | April 30, 2017 |
| Sun & Moon: Season 2 | 2017 | 91 | March 31, 2017 |
| Sun & Moon: Season 1 | 2017 | 103 | February 28, 2017 |
| Evolutions: Season 3 | 2017 | 94 | January 31, 2017 |
| Evolutions: Season 2 | 2017 | 90 | December 31, 2016 |
| Evolutions: Season 1 | 2017 | 94 | November 30, 2016 |
| Rescue Season | 2016 | 90 | October 31, 2016 |
| Gear Season | 2016 | 90 | September 30, 2016 |
| Steam Season | 2016 | 95 | August 31, 2016 |
| Alakazam! Season | 2016 | 89 | June 30, 2016 |
| New Friends Season | 2016 | 96 | May 30, 2016 |
| Worlds Collide Season | 2016 | 91 | April 30, 2016 |
| Rift Season | 2016 | 94 | March 31, 2016 |