Old School Boxing
- Known asOSB
- HeadquartersFort Washington, Maryland
Past events
DateNameTitleLocationWatch
Jefferson, Missouri
May 21, 2023
Jefferson City, Missouri
July 17, 2022
Jefferson City, Missouri, United States
February 13, 2022
Hannibal, Missouri
October 3, 2021
Jefferson City, Missouri, United States
August 7, 2021
Saint Louis, Missouri
July 18, 2021
Jefferson City, Missouri, United States
February 28, 2021
Jefferson City, Missouri, United States
September 20, 2020
Hannibal, Missouri, United States
July 11, 2020
Grove, Oklahoma, United States
June 27, 2020
Jefferson, Missouri
May 21, 2023
Jefferson City, Missouri
July 17, 2022
Jefferson City, Missouri, United States
February 13, 2022
Hannibal, Missouri
October 3, 2021
Jefferson City, Missouri, United States
August 7, 2021
Saint Louis, Missouri
July 18, 2021
Jefferson City, Missouri, United States
February 28, 2021
Jefferson City, Missouri, United States
September 20, 2020
Hannibal, Missouri, United States
July 11, 2020
Grove, Oklahoma, United States
June 27, 2020