League History
| Season | Cycle | Players | Season Closed |
| Ultra Prism: Season 3 | 2018 | 76 | April 30, 2018 |
| Ultra Prism: Season 2 | 2018 | 52 | March 31, 2018 |
| Ultra Prism: Season 1 | 2018 | 93 | February 28, 2018 |
| Crimson Invasion: Season 3 | 2018 | 91 | January 31, 2018 |
| Crimson Invasion: Season 2 | 2018 | 111 | December 31, 2017 |
| Crimson Invasion: Season 1 | 2018 | 102 | November 30, 2017 |
| Burning Shadows: Season 3 | 2018 | 111 | October 31, 2017 |
| Burning Shadows: Season 2 | 2018 | 101 | September 30, 2017 |
| Burning Shadows: Season 1 | 2018 | 99 | August 31, 2017 |
| Guardians Rising Season 3 | 2017 | 120 | July 31, 2017 |
| Guardians Rising Season 2 | 2017 | 127 | June 30, 2017 |
| Guardians Rising Season 1 | 2017 | 134 | May 31, 2017 |
| Sun & Moon: Season 3 | 2017 | 135 | April 30, 2017 |
| Sun & Moon: Season 2 | 2017 | 129 | March 31, 2017 |
| Sun & Moon: Season 1 | 2017 | 133 | February 28, 2017 |
| Evolutions: Season 3 | 2017 | 107 | January 31, 2017 |
| Evolutions: Season 2 | 2017 | 94 | December 31, 2016 |
| Evolutions: Season 1 | 2017 | 86 | November 30, 2016 |
| Rescue Season | 2016 | 84 | October 31, 2016 |