Quite a few rule changes came down from baseball today.
1. All pitchers must face 3 batters, be it relievers or starters.
2. Sept rosters are now limited to 28, and no more than 14 pitchers.
3. Pitchers will have a 15 day injury list, not 10 as before.
4. One trade deadline, July 31. No more August waiver deals.
5. A few other changes in the link. https://www.si.com/mlb/2019/03...nimum-home-run-derby