League History
| Season | Cycle | Players | Season Closed |
| Burning Shadows: Season 3 | 2018 | 5 | October 31, 2017 |
| Guardians Rising Season 2 | 2017 | 17 | June 30, 2017 |
| Sun & Moon: Season 3 | 2017 | 10 | April 30, 2017 |
| Sun & Moon: Season 2 | 2017 | 25 | March 31, 2017 |
| Sun & Moon: Season 1 | 2017 | 20 | February 28, 2017 |
| Evolutions: Season 3 | 2017 | 14 | January 31, 2017 |
| Evolutions: Season 2 | 2017 | 15 | December 31, 2016 |
| Evolutions: Season 1 | 2017 | 9 | November 30, 2016 |
| Rescue Season | 2016 | 1 | October 31, 2016 |
| Gear Season | 2016 | 9 | September 30, 2016 |
| Closure Season | 2016 | 6 | July 30, 2016 |
| Alakazam! Season | 2016 | 11 | June 30, 2016 |
| New Friends Season | 2016 | 18 | May 30, 2016 |
| Worlds Collide Season | 2016 | 20 | April 30, 2016 |
| Rift Season | 2016 | 18 | March 31, 2016 |
| Parallel Season | 2016 | 26 | February 29, 2016 |
| Break Season | 2016 | 13 | January 31, 2016 |
| Tech Season | 2016 | 16 | December 31, 2015 |
| Nature Season | 2016 | 15 | November 30, 2015 |
| Sootopolis Gym | 2015 | 4 | October 19, 2015 |
| Mossdeep Gym | 2015 | 17 | September 07, 2015 |
| Fortree Gym | 2015 | 27 | July 27, 2015 |
| Petalburg Gym | 2015 | 23 | June 15, 2015 |
| Lavaridge Gym | 2015 | 25 | May 05, 2015 |
| Mauville Gym | 2015 | 45 | March 23, 2015 |