| 2018 NCAA Division I baseball season | |
|---|---|
| Duration | February 16, 2018–June 2018 |
| Number of teams | 300 |
| Preseason No. 1 | Florida (CB) |
| Tournament | |
| Duration | June 1, 2018 to June 28, 2018 |
| Most conference bids | SEC (10) |
| College World Series | |
| Champions | Oregon State (3rd title) |
| Runners-up | Arkansas |
| MOP | Adley Rutschman, Oregon State |
| Seasons | |
The following human polls make up the 2018 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.