Major League Baseball has announced a series of new rules changes that will go into effect in the 2020 season:
- Three-batter minimum
- 26-man rosters
- September rosters capped at 28, and a max of 14 pitchers.
- Two-way player designation.
- Position players pitching.
- The 27th man.
- Pitchers and 2-way player injured list now 15-days.
- Challenge time