League History
| Season | Cycle | Players | Season Closed |
| Ultra Prism: Season 1 | 2018 | 12 | February 28, 2018 |
| Crimson Invasion: Season 1 | 2018 | 12 | November 30, 2017 |
| Burning Shadows: Season 3 | 2018 | 19 | October 31, 2017 |
| Burning Shadows: Season 2 | 2018 | 13 | September 30, 2017 |
| Burning Shadows: Season 1 | 2018 | 15 | August 31, 2017 |
| Guardians Rising Season 2 | 2017 | 8 | June 30, 2017 |
| Guardians Rising Season 1 | 2017 | 11 | May 31, 2017 |
| Sun & Moon: Season 3 | 2017 | 14 | April 30, 2017 |
| Sun & Moon: Season 2 | 2017 | 10 | March 31, 2017 |
| Evolutions: Season 3 | 2017 | 13 | January 31, 2017 |
| Evolutions: Season 2 | 2017 | 17 | December 31, 2016 |
| Rescue Season | 2016 | 18 | October 31, 2016 |
| Gear Season | 2016 | 17 | September 30, 2016 |
| Steam Season | 2016 | 12 | August 31, 2016 |
| Closure Season | 2016 | 19 | July 30, 2016 |
| New Friends Season | 2016 | 14 | May 30, 2016 |