League History
| Season | Cycle | Players | Season Closed |
| Burning Shadows: Season 2 | 2018 | 49 | September 30, 2017 |
| Burning Shadows: Season 1 | 2018 | 49 | August 31, 2017 |
| Guardians Rising Season 3 | 2017 | 57 | July 31, 2017 |
| Guardians Rising Season 2 | 2017 | 55 | June 30, 2017 |
| Guardians Rising Season 1 | 2017 | 60 | May 31, 2017 |
| Sun & Moon: Season 2 | 2017 | 58 | March 31, 2017 |
| Sun & Moon: Season 1 | 2017 | 57 | February 28, 2017 |
| Evolutions: Season 3 | 2017 | 60 | January 31, 2017 |
| Evolutions: Season 2 | 2017 | 57 | December 31, 2016 |
| Evolutions: Season 1 | 2017 | 55 | November 30, 2016 |
| Rescue Season | 2016 | 69 | October 31, 2016 |
| Gear Season | 2016 | 66 | September 30, 2016 |
| Closure Season | 2016 | 73 | July 30, 2016 |
| Alakazam! Season | 2016 | 73 | June 30, 2016 |
| Worlds Collide Season | 2016 | 73 | April 30, 2016 |
| Rift Season | 2016 | 72 | March 31, 2016 |
| Parallel Season | 2016 | 72 | February 29, 2016 |
| Break Season | 2016 | 69 | January 31, 2016 |
| Tech Season | 2016 | 68 | December 31, 2015 |
| Nature Season | 2016 | 67 | November 30, 2015 |
| Sootopolis Gym | 2015 | 64 | October 19, 2015 |
| Mossdeep Gym | 2015 | 65 | September 07, 2015 |
| Fortree Gym | 2015 | 72 | July 27, 2015 |
| Petalburg Gym | 2015 | 64 | June 15, 2015 |
| Lavaridge Gym | 2015 | 73 | May 05, 2015 |