Umpire John Johnston
Has umpired for 6th (Highest), 29th (Lowest), 18th (Average)
Conferences by Annual Ranking.
Worked in front of 21,463 Fans.
Officiated Conferences (including non-conference assignments):
2013
Big Ten (9 games)
GWC (4 games)
Horizon (3 games)
MVC (2 games)
OVC (1 games)
2014
Big Ten (4 games)
Horizon (6 games)
MAC (3 games)
NEC (1 games)
OVC (1 games)
Patriot (1 games)
Summit League (4 games)
2015
Big Ten (5 games)
Horizon (3 games)
MAC (3 games)
MVC (4 games)
OVC (1 games)
Summit League (3 games)
2016
Big Ten (2 games)
Horizon (7 games)
MAC (3 games)
MVC (3 games)
OVC (1 games)
Summit League (3 games)
2017
Big Ten (1 games)
Horizon (11 games)
MAC (6 games)
OVC (1 games)
Summit League (6 games)
2018
Atlantic 10 (1 games)
MVC (1 games)
Teams Umpired (44 Teams):
| Ball St. | Bradley | Bucknell |
| Butler | Chicago St. | Eastern Ill. |
| Eastern Mich. | Evansville | Ill.-Chicago |
| Illinois | Illinois St. | Indiana |
| Indiana St. | Iowa | Kent St. |
| Little Rock | LIU Brooklyn | Maine |
| Massachusetts | Miami (OH) | Michigan |
| Michigan St. | Milwaukee | Northern Colo. |
| Northern Ill. | Northern Ky. | Northwestern |
| Oakland | Omaha | Oral Roberts |
| Penn St. | Purdue | Purdue Fort Wayne |
| Saint Louis | SIUE | Southeast Mo. St. |
| Southern Ill. | Toledo | UT Martin |
| Valparaiso | Western Ill. | Western Mich. |
| Wright St. | Youngstown St. |