Chesapeake Baseball Association
Umpire Partners & Rules
2025 CBA Umpire Partners
Tom Hader
Northern League Umpire Association Assigner (Covers Anne Arundel & Baltimore Counties)
Phone: (443)848-2221
Email: baseballnut57@hotmail.com
Greg Robinson
Maryland Diamond Umpire Association Assigner (Covers Howard, Prince George Counties)
Phone: (240)374-9930
Email: gr2364@yahoo.com
Jason Harlow
Calvert County Officials Association Assigner (Covers Charles, Calvert & St. Mary's Counties)
Phone: (443)223-9927
Email: liftw8s1978@yahoo.com
Ron Ebelein
North County Umpire Association Assigner (Covers Linthicum Ferndale)
Phone: (443)386-8517
Email: ronebelein22@gmail.com
Ray Taylor
Independent Umpire Association Assigner (Covers Montgomery County)
Phone: (240)463-9707
Email: ump7ray@verizon.net
Bryan Hall
Eastern Shore Umpires Association Assigner (Covers Queen Anne's County)
Phone: (443)521-4469
Email: hall.bryan@ccpsstaff.org