It's 2021 MLB draft day at the Bellco Theatre in Denver.

The Pittsburgh Pirates start the night on the clock with the No. 1 overall pick, followed by the Texas Rangers, Detroit Tigers, Boston Red Sox and Baltimore Orioles, with the first 36 picks of this year's event scheduled to be made on Sunday. Rounds 2-10 will take place starting at 1 p.m. ET on Monday, and the draft concludes with Rounds 11-20 beginning at noon Wednesday.

Which of this year's highly regarded foursome of prep shortstops will come off the board first? Where will Vanderbilt co-aces Jack Leiter and Kumar Rocker be selected? And which teams will make the picks that surprise everyone?

See below for analysis of all the picks in the first round, along with complete selections for every team in every round.

7 p.m. ET: Watch the 2021 MLB draft on ESPN

Mock draft 3.0 | 2.0 | 1.0

Team-by-team draft guide: Fits, needs for all 30 teams

Ranking the top 200 MLB draft prospects

1. Pittsburgh Pirates

2. Texas Rangers

3. Detroit Tigers

4. Boston Red Sox

5. Baltimore Orioles

6. Arizona Diamondbacks

7. Kansas City Royals

8. Colorado Rockies

9. Los Angeles Angels

10. New York Mets

11. Washington Nationals

12. Seattle Mariners

13. Philadelphia Phillies

14. San Francisco Giants

15. Milwaukee Brewers

16. Miami Marlins

17. Cincinnati Reds

18. St. Louis Cardinals

19. Toronto Blue Jays

20. New York Yankees

21. Chicago Cubs

22. Chicago White Sox

23. Cleveland Indians

24. Atlanta Braves

25. Oakland Athletics

26. Minnesota Twins

27. San Diego Padres

28. Tampa Bay Rays

29. Los Angeles Dodgers

Compensation picks

30. Cincinnati Reds

Competitive balance round A

31. Miami Marlins

32. Detroit Tigers

33. Milwaukee Brewers

34. Tampa Bay Rays

35. Cincinnati Reds

36. Minnesota Twins