League History
| Season | Cycle | Players | Season Closed |
| Nature Season | 2016 | 35 | November 30, 2015 |
| Sootopolis Gym | 2015 | 29 | October 19, 2015 |
| Mossdeep Gym | 2015 | 33 | September 07, 2015 |
| Fortree Gym | 2015 | 34 | July 27, 2015 |
| Lavaridge Gym | 2015 | 34 | May 05, 2015 |
| Mauville Gym | 2015 | 33 | March 23, 2015 |
| Dewford Gym | 2015 | 33 | February 09, 2015 |
| Rustboro Gym | 2015 | 29 | December 29, 2014 |
| Greninja | 2014 | 12 | November 03, 2014 |
| Delphox | 2014 | 12 | August 04, 2014 |
| Chesnaught | 2014 | 36 | June 23, 2014 |
| Yveltal | 2014 | 31 | May 12, 2014 |
| Xerneas | 2014 | 36 | March 31, 2014 |
| Froakie | 2014 | 29 | February 17, 2014 |
| Fennekin | 2014 | 33 | January 06, 2014 |
| Chespin | 2014 | 33 | November 25, 2013 |
| Humilau Gym | 2013 | 45 | September 15, 2013 |
| Opelucid Gym | 2013 | 51 | August 04, 2013 |
| Mistralton Gym | 2013 | 50 | June 23, 2013 |
| Driftveil Gym | 2013 | 48 | May 12, 2013 |
| Nimbasa Gym | 2013 | 50 | March 31, 2013 |
| Castelia Gym | 2013 | 49 | February 17, 2013 |
| Virbank Gym | 2013 | 49 | January 06, 2013 |
| Aspertia Gym | 2013 | 48 | November 25, 2012 |
| Legend | 2012 | 25 | August 26, 2012 |