What is the newest MLB team?

Related questions

1. Can MLB teams trade injured players?
2. Can MLB players on the DL be traded?
3. What is G in baseball stats?
4. Why did MLB change name of disabled list?
5. Who is the newest MLB team?
6. How does MLB disabled list work?
7. Has every MLB team won a World Series?
8. Can a World Series game end in a tie?
9. Has any MLB team swept the World Series?
10. Why are there 162 games in baseball?

Tags

1. #diamondbacks
2. #tampa
3. #known
4. #addition
5. #arizona
6. #awarded
7. #begin
8. #franchises
9. #devil
10. #brought
11. #total
12. #number
13. #march