Umpire Gary Kalkopf
Has umpired for 21st (Highest), 25th (Lowest), 23rd (Average)
Conferences by Annual Ranking.
Worked in front of 2,145 Fans.
Officiated Conferences (including non-conference assignments):
2013
Horizon (3 games)
2016
MAC (3 games)
2017
Horizon (6 games)
2018
Horizon (1 games)
Teams Umpired (7 Teams):
| Ball St. | Illinois St. | Milwaukee |
| Northern Ill. | Northern Ky. | Northwestern |
| Youngstown St. |