Umpire Bill Ryan
Has umpired for 5th (Highest), 29th (Lowest), 18th (Average)
Conferences by Annual Ranking.
Worked in front of 30,853 Fans.
Officiated Conferences (including non-conference assignments):
2013
Big Ten (11 games)
Horizon (6 games)
Summit League (2 games)
2014
Big Ten (6 games)
Horizon (3 games)
Summit League (9 games)
2015
Big Ten (7 games)
Horizon (11 games)
Summit League (3 games)
2016
Big Ten (1 games)
Horizon (4 games)
Summit League (13 games)
2017
Big Ten (5 games)
Big West (1 games)
Horizon (7 games)
MAC (1 games)
MVC (1 games)
Summit League (6 games)
2018
Big Ten (4 games)
Horizon (4 games)
Pac-12 (1 games)
Summit League (4 games)
2019
Big Ten (4 games)
Horizon (6 games)
Summit League (7 games)
Teams Umpired (26 Teams):
| Hawaii | Ill.-Chicago | Illinois |
| Iowa | Michigan | Michigan St. |
| Milwaukee | Minnesota | Nebraska |
| North Dakota St. | Northern Ill. | Northern Ky. |
| Northwestern | Ohio St. | Omaha |
| Oral Roberts | Purdue | Purdue Fort Wayne |
| South Dakota St. | Southern Ill. | Toledo |
| UCLA | Valparaiso | Western Ill. |
| Wright St. | Youngstown St. |