Umpire Jon Saphire
Has umpired for 1st (Highest), 26th (Lowest), 15th (Average)
Conferences by Annual Ranking.
Worked in front of 44,292 Fans.
Officiated Conferences (including non-conference assignments):
2015
AAC (3 games)
Big East (2 games)
Big Ten (2 games)
MAC (8 games)
2016
AAC (5 games)
Big 12 (1 games)
Big Ten (8 games)
Horizon (8 games)
MAC (8 games)
2017
AAC (2 games)
Atlantic 10 (1 games)
Big 12 (1 games)
Big East (2 games)
Big Ten (10 games)
Horizon (11 games)
MAC (10 games)
2018
AAC (5 games)
Big 12 (1 games)
Big Ten (12 games)
Horizon (8 games)
MAC (11 games)
2019
AAC (7 games)
Big Ten (7 games)
Horizon (8 games)
MAC (4 games)
Teams Umpired (49 Teams):
| Akron | Ball St. | Bethune-Cookman |
| Bowling Green | Butler | Canisius |
| Central Mich. | Cincinnati | CSUN |
| Dayton | Eastern Ky. | Eastern Mich. |
| Fresno St. | Ill.-Chicago | Illinois |
| Indiana | Iowa | Kent St. |
| Louisville | Marshall | Maryland |
| Memphis | Miami (OH) | Michigan |
| Michigan St. | Milwaukee | Minnesota |
| Morehead St. | Niagara | Northern Ky. |
| Oakland | Ohio | Ohio St. |
| Penn St. | Purdue | Rutgers |
| Siena | South Fla. | Tennessee |
| Toledo | UConn | Valparaiso |
| West Virginia | Western Caro. | Western Ill. |
| Western Mich. | Wright St. | Xavier |
| Youngstown St. |