League History
| Season | Cycle | Players | Season Closed |
| Ultra Prism: Season 1 | 2018 | 40 | February 28, 2018 |
| Crimson Invasion: Season 3 | 2018 | 21 | January 31, 2018 |
| Crimson Invasion: Season 2 | 2018 | 25 | December 31, 2017 |
| Crimson Invasion: Season 1 | 2018 | 21 | November 30, 2017 |
| Burning Shadows: Season 3 | 2018 | 22 | October 31, 2017 |
| Burning Shadows: Season 2 | 2018 | 23 | September 30, 2017 |
| Burning Shadows: Season 1 | 2018 | 30 | August 31, 2017 |
| Guardians Rising Season 3 | 2017 | 21 | July 31, 2017 |
| Guardians Rising Season 2 | 2017 | 22 | June 30, 2017 |
| Guardians Rising Season 1 | 2017 | 22 | May 31, 2017 |
| Sun & Moon: Season 3 | 2017 | 21 | April 30, 2017 |
| Sun & Moon: Season 2 | 2017 | 22 | March 31, 2017 |
| Sun & Moon: Season 1 | 2017 | 16 | February 28, 2017 |
| Evolutions: Season 3 | 2017 | 19 | January 31, 2017 |
| Evolutions: Season 2 | 2017 | 17 | December 31, 2016 |
| Evolutions: Season 1 | 2017 | 14 | November 30, 2016 |
| Rescue Season | 2016 | 10 | October 31, 2016 |
| Gear Season | 2016 | 16 | September 30, 2016 |
| Closure Season | 2016 | 13 | July 30, 2016 |
| Alakazam! Season | 2016 | 12 | June 30, 2016 |