Umpire Jobs in Upland, CA (63)
Team Member - Cashier (Paintball and Airsoft Park)
Con Store Staff
Department of Pediatrics - Open Rank
Vinlec seeks Vehicle Maintenance Supervisor
Indoor Airsoft Field & Retail Associate Flexible Hours
Postdoctoral Fellow - Computational Cancer Biology
Academic Neurologist/Neuroimmunologist
Inspection Assistant, BAR (LA Trade Tech College)
Sports Associate Referee
Weekend Youth Soccer Referee
Head Softball Coach and Adjunct Professor, Kinesiology
Weekend Venue Baseball Coordinator North Inland Empire
Weekend Venue Baseball Coordinator - North Inland Empire
Weekend Venue Baseball Coordinator - South Inland Empire
Athletics Game Management - FWS Only (2026/2027)
Varsity Football - Head Coach
Assistant Softball Coach/Athletic Operations
Assistant Cheer Coach/Spirit Program Operations Manager
Assistant Cheer Coach/Spirit Program Operations Manager
Academic Neurologist (General Neurology and Subspecialty Interests)
Adjunct - Assistant Coach, Women's Basketball
Team Member - Cashier (Paintball and Airsoft Park)
Remote Business Development Coordinator (Litigation)
Weekend Youth Volleyball Referee - South Inland Empire
Weekend Youth Volleyball Referee - South Inland Empire
Soccer Referee: Fair Play & Field Ops
Emissions Inspection Assistant - Smog Check Referee
Adjunct - Assistant Coach, Football
Youth Soccer Official - On-Field Coach with Online Training
Weekend Youth Volleyball Official & On-Court Coach
Weekend Flag Football Official Mentor & Coach
Athletic Coach - High School Track & Field
Remote Conciliation Court Referee - District 10 (Contract)
Job Description
Working as an Umpire in Upland, CA
There are 63 Umpire opportunities available in Upland, CA all with unique requirements.
Umpires are responsible for making sure that baseball, softball, and other ball games are played fairly. They ensure that all the rules in a set of guidelines or the local governing organization's rules are followed. In doing so, they ensure that games have consistent and fair results. This allows for an enjoyable experience for everyone involved: players, coaches, managers, parents, game spectators, umpires themselves, and even sometimes sportswriters. The umpire will keep track of the time, enforce fouls, review penalties or other infractions, and, if necessary, warn or disqualify players.
Umpire jobs near Upland, CA
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