Thorold Minor Baseball employ's, develops and supports a roster of local umpires. Thorold umpires officiate local Sr. Rookie Ball, Mosquito and PeeWee games. Thorold umpires are also eligible to register with Niagara District to umpire outside of Thorold and to umpire Rep and higher level baseball.
Thorold Minor baseball will look to host a Level 1 OBA Umpire Clinic. More information will be coming closer to the season.