League History
| Season | Cycle | Players | Season Closed |
| Guardians Rising Season 1 | 2017 | 38 | May 31, 2017 |
| Sun & Moon: Season 3 | 2017 | 59 | April 30, 2017 |
| Sun & Moon: Season 1 | 2017 | 26 | February 28, 2017 |
| Evolutions: Season 2 | 2017 | 30 | December 31, 2016 |
| Evolutions: Season 1 | 2017 | 52 | November 30, 2016 |
| Rescue Season | 2016 | 56 | October 31, 2016 |
| Gear Season | 2016 | 44 | September 30, 2016 |
| Closure Season | 2016 | 42 | July 30, 2016 |
| Worlds Collide Season | 2016 | 33 | April 30, 2016 |
| Rift Season | 2016 | 37 | March 31, 2016 |
| Parallel Season | 2016 | 36 | February 29, 2016 |
| Break Season | 2016 | 27 | January 31, 2016 |
| Tech Season | 2016 | 15 | December 31, 2015 |
| Nature Season | 2016 | 17 | November 30, 2015 |
| Sootopolis Gym | 2015 | 26 | October 19, 2015 |
| Fortree Gym | 2015 | 26 | July 27, 2015 |
| Petalburg Gym | 2015 | 17 | June 15, 2015 |
| Lavaridge Gym | 2015 | 16 | May 05, 2015 |
| Mauville Gym | 2015 | 18 | March 23, 2015 |
| Dewford Gym | 2015 | 18 | February 09, 2015 |
| Rustboro Gym | 2015 | 8 | December 29, 2014 |
| Greninja | 2014 | 12 | November 03, 2014 |