Rulebook

https://mktg.mlbstatic.com/mlb/official-information/2026-official-baseball-rules.pdf

https://static.wbsc.org/assets/files/Official_Baseball_Rules_2025-2026/index.html#p=1

https://static.wbsc.org/assets/files/Official_Baseball_Rules_2025-2026/index.html#p=1
https://www.wbsc.org/en/organisation/baseball/game-rules