League History
| Season | Cycle | Players | Season Closed |
| Team Up: Season 2 | 2019 | 29 | March 31, 2019 |
| Celestial Storm: Season 3 | 2019 | 14 | October 31, 2018 |
| Celestial Storm: Season 1 | 2019 | 14 | August 31, 2018 |
| Forbidden Light: Season 3 | 2018 | 1 | July 31, 2018 |
| Forbidden Light: Season 1 | 2018 | 1 | May 31, 2018 |
| Ultra Prism: Season 1 | 2018 | 1 | February 28, 2018 |
| Crimson Invasion: Season 3 | 2018 | 1 | January 31, 2018 |
| Crimson Invasion: Season 2 | 2018 | 1 | December 31, 2017 |
| Crimson Invasion: Season 1 | 2018 | 1 | November 30, 2017 |
| Burning Shadows: Season 3 | 2018 | 1 | October 31, 2017 |
| Burning Shadows: Season 2 | 2018 | 1 | September 30, 2017 |
| Burning Shadows: Season 1 | 2018 | 1 | August 31, 2017 |
| Guardians Rising Season 3 | 2017 | 7 | July 31, 2017 |
| Guardians Rising Season 2 | 2017 | 4 | June 30, 2017 |
| Sun & Moon: Season 2 | 2017 | 1 | March 31, 2017 |
| Sun & Moon: Season 1 | 2017 | 1 | February 28, 2017 |
| Evolutions: Season 1 | 2017 | 1 | November 30, 2016 |
| Gear Season | 2016 | 12 | September 30, 2016 |
| Closure Season | 2016 | 12 | July 30, 2016 |
| Parallel Season | 2016 | 1 | February 29, 2016 |
| Nature Season | 2016 | 1 | November 30, 2015 |
| Sootopolis Gym | 2015 | 4 | October 19, 2015 |
| Mossdeep Gym | 2015 | 30 | September 07, 2015 |
| Fortree Gym | 2015 | 30 | July 27, 2015 |
| Lavaridge Gym | 2015 | 30 | May 05, 2015 |