League History
| Season | Cycle | Players | Season Closed |
| Forbidden Light: Season 2 | 2018 | 21 | June 30, 2018 |
| Ultra Prism: Season 3 | 2018 | 21 | April 30, 2018 |
| Ultra Prism: Season 2 | 2018 | 22 | March 31, 2018 |
| Ultra Prism: Season 1 | 2018 | 27 | February 28, 2018 |
| Crimson Invasion: Season 3 | 2018 | 24 | January 31, 2018 |
| Crimson Invasion: Season 2 | 2018 | 23 | December 31, 2017 |
| Crimson Invasion: Season 1 | 2018 | 21 | November 30, 2017 |
| Burning Shadows: Season 3 | 2018 | 17 | October 31, 2017 |
| Burning Shadows: Season 2 | 2018 | 19 | September 30, 2017 |
| Burning Shadows: Season 1 | 2018 | 17 | August 31, 2017 |
| Guardians Rising Season 3 | 2017 | 18 | July 31, 2017 |
| Guardians Rising Season 2 | 2017 | 19 | June 30, 2017 |
| Guardians Rising Season 1 | 2017 | 18 | May 31, 2017 |
| Sun & Moon: Season 3 | 2017 | 18 | April 30, 2017 |
| Sun & Moon: Season 2 | 2017 | 24 | March 31, 2017 |
| Sun & Moon: Season 1 | 2017 | 22 | February 28, 2017 |
| Evolutions: Season 3 | 2017 | 25 | January 31, 2017 |
| Evolutions: Season 2 | 2017 | 17 | December 31, 2016 |
| Evolutions: Season 1 | 2017 | 18 | November 30, 2016 |
| Rescue Season | 2016 | 24 | October 31, 2016 |
| Gear Season | 2016 | 21 | September 30, 2016 |
| Steam Season | 2016 | 13 | August 31, 2016 |
| Closure Season | 2016 | 20 | July 30, 2016 |
| Alakazam! Season | 2016 | 14 | June 30, 2016 |
| New Friends Season | 2016 | 19 | May 30, 2016 |