Rules of the game:
- 2019-20 Baseball Rules Video
- 2020 Baseball Bat Testing Video
- Download PDF / Order Rules Book
- Re-imaged Field Diagrams
Umpiring:
Updates:
- Feb. 2021 Prohibited BBCOR Baseball Bats
- 2020-21 Uniforms/Contest Delays FAQ
- Baseball Playing Rules Change Related to COVID-19
- Baseball Playing Rules Waivers due to COVID-19 for 2021
- 2020-21 and 2021-22 Major Rules Changes
- Playing Rules Changes Related to Commemorative/Memorial Uniform Patches
- Feb. 21, 2020 Decertification Memorandum - Louisville Slugger Meta 33-inch bat
- 2019-20 and 2020-21 Baseball Rule Changes
- NCAA Bat Testing Protocol
- Jan. 2019 Baseball Rules Clarification - Backswing and Batter Interference
- Jan. 2019 Baseball Rules Clarification - Charged Conferences
- 2019-20 Approved Rules Changes
- Baseball Batting Helmets - Add-on Products
- 2017 NCAA Baseball Rules Clarifications
- 2016-17, 2017-18 Rules Changes
- Results of the 2016 Baseball Rules Survey.
- May 2016 Interpretations
- Decertification of Marucci CAT-5 and Black bats(Posted 6/6/12)
- Decertification of 33-inch Reebok Vector-TLS Bat(Posted 3/22/12)
- Decertification of 33-inch Marucci CAT-5 Bat (Posted 2/17/12)
- Baseball Clock Rule Clarification (Posted 2/23/11)
Data Sources:
Rules participation:
Rules committee:
Committee Proceedings:
- July 2020: 2020 Annual Report
- July 2019: 2019 Annual Report