Umpire Dan Diem
Has umpired for 2nd (Highest), 74th (Lowest), 19th (Average)
Conferences by Annual Ranking.
Worked in front of 14,353 Fans.
Officiated Conferences (including non-conference assignments):
2013
Big Ten (1 games)
Horizon (3 games)
MAC (5 games)
2014
Big Ten (6 games)
Horizon (2 games)
MAC (4 games)
Summit League (3 games)
2015
ACC (1 games)
Big East (1 games)
MAC (10 games)
Summit League (2 games)
2016
Big Ten (4 games)
MAC (2 games)
MVC (1 games)
Summit League (3 games)
2017
Big Ten (1 games)
MAC (1 games)
2019
Big Ten (1 games)
MAC (2 games)
2020
AMCC (1 games)
Teams Umpired (30 Teams):
| Akron | Bowling Green | Buffalo |
| Cincinnati | Dartmouth | Dayton |
| Eastern Mich. | Hofstra | Indiana St. |
| Kansas | Marietta | Marshall |
| Miami (OH) | Morehead St. | Northern Ky. |
| Northwestern | Oakland | Ohio |
| Ohio St. | Omaha | Pitt.-Bradford |
| Pittsburgh | Purdue Fort Wayne | Siena |
| South Dakota St. | Toledo | Valparaiso |
| Western Ill. | Xavier | Youngstown St. |