| 2021 NCAA Division I baseball season | |
|---|---|
| Duration | February 12, 2021 – June 30, 2021 |
| Number of teams | 300 |
| Preseason No. 1 | Florida (Consensus) |
| Tournament | |
| Duration | June 4–30, 2021 |
| Most conference bids | SEC (9) |
| College World Series | |
| Champions | Mississippi State (1st title) |
| Runners-up | Vanderbilt |
| Winning Coach | Chris Lemonis (1st title) |
| MOP | Will Bednar (Mississippi State) |
| Seasons | |
The following human polls make up the 2021 NCAA Division I men's baseball rankings. The USA Today/ESPN Coaches Poll is voted on by a panel of 31 Division I baseball coaches. The Baseball America poll is voted on by staff members of the Baseball America magazine. These polls, along with the Perfect Game USA poll, rank the top 25 teams nationally. Collegiate Baseball and the National Collegiate Baseball Writers Association rank the top 30 teams nationally.