League History
| Season | Cycle | Players | Season Closed |
| Guardians Rising Season 1 | 2017 | 52 | May 31, 2017 |
| Sun & Moon: Season 3 | 2017 | 51 | April 30, 2017 |
| Sun & Moon: Season 2 | 2017 | 48 | March 31, 2017 |
| Sun & Moon: Season 1 | 2017 | 42 | February 28, 2017 |
| Evolutions: Season 3 | 2017 | 24 | January 31, 2017 |
| Evolutions: Season 2 | 2017 | 21 | December 31, 2016 |
| Evolutions: Season 1 | 2017 | 35 | November 30, 2016 |
| Rescue Season | 2016 | 31 | October 31, 2016 |
| Gear Season | 2016 | 34 | September 30, 2016 |
| Steam Season | 2016 | 32 | August 31, 2016 |
| Chesnaught | 2014 | 29 | June 23, 2014 |
| Yveltal | 2014 | 23 | May 12, 2014 |
| Xerneas | 2014 | 30 | March 31, 2014 |
| Froakie | 2014 | 27 | February 17, 2014 |
| Fennekin | 2014 | 31 | January 06, 2014 |
| Chespin | 2014 | 22 | November 25, 2013 |
| Humilau Gym | 2013 | 42 | September 15, 2013 |
| Opelucid Gym | 2013 | 47 | August 04, 2013 |
| Mistralton Gym | 2013 | 37 | June 23, 2013 |
| Driftveil Gym | 2013 | 36 | May 12, 2013 |
| Nimbasa Gym | 2013 | 42 | March 31, 2013 |
| Castelia Gym | 2013 | 38 | February 17, 2013 |
| Virbank Gym | 2013 | 55 | January 06, 2013 |
| Aspertia Gym | 2013 | 62 | November 25, 2012 |
| Legend | 2012 | 63 | August 26, 2012 |