Why do baseball teams play 3 games in a row?

Related questions

1. What is the shortest outfield in MLB?
2. Who is the newest MLB team?
3. How often do MLB teams play each other?
4. Can a World Series game end in a tie?
5. Why do MLB teams put players on waivers?
6. Why are there 162 games in baseball?
7. What is G in baseball stats?
8. What's the smallest MLB stadium?
9. What does B t mean in baseball?
10. What is a sacrifice hit in baseball?

Tags

1. #games
2. #mainly
3. #postseason
4. #hosts
5. #there
6. #refers
7. #league
8. #homestand
9. #baseball
10. #called
11. #consecutive
12. #between
13. #major
14. #series
15. #during
16. #played
17. #teams