League History
| Season | Cycle | Players | Season Closed |
| Guardians Rising Season 1 | 2017 | 41 | May 31, 2017 |
| Sun & Moon: Season 3 | 2017 | 16 | April 30, 2017 |
| Sun & Moon: Season 2 | 2017 | 21 | March 31, 2017 |
| Evolutions: Season 3 | 2017 | 32 | January 31, 2017 |
| Evolutions: Season 2 | 2017 | 36 | December 31, 2016 |
| Evolutions: Season 1 | 2017 | 20 | November 30, 2016 |
| Rescue Season | 2016 | 28 | October 31, 2016 |
| Worlds Collide Season | 2016 | 22 | April 30, 2016 |
| Break Season | 2016 | 32 | January 31, 2016 |
| Tech Season | 2016 | 17 | December 31, 2015 |
| Petalburg Gym | 2015 | 31 | June 15, 2015 |
| Lavaridge Gym | 2015 | 16 | May 05, 2015 |
| Mauville Gym | 2015 | 8 | March 23, 2015 |
| Yveltal | 2014 | 8 | May 12, 2014 |
| Fennekin | 2014 | 8 | January 06, 2014 |
| Chespin | 2014 | 8 | November 25, 2013 |
| Humilau Gym | 2013 | 7 | September 15, 2013 |
| Opelucid Gym | 2013 | 10 | August 04, 2013 |
| Driftveil Gym | 2013 | 10 | May 12, 2013 |
| Nimbasa Gym | 2013 | 10 | March 31, 2013 |
| Virbank Gym | 2013 | 10 | January 06, 2013 |
| Freeze | 2012 | 5 | July 15, 2012 |
| Jet | 2012 | 6 | June 03, 2012 |
| Quake | 2012 | 8 | April 22, 2012 |
| Bolt | 2012 | 18 | March 11, 2012 |