After the first four days of the NCAA Division I college baseball season, the first rankings of the new season were released by D1Baseball.com.
Opening day for all NCAA Division I schools was February 17. The defending National Champion University of Mississippi opened up against University of Delaware, and remains ranked fourth with a 3-0 record.
Tennessee lost to Arizona on the first day of the season 3-1 and dropped their second of the game season against Grand Canyon 4-3.
Texas Christian University moved up from No. 15 to No. 8 after going 2-1 to start the season, beating No. 10 Vanderbilt 11-4 on Friday and No. 8 Arkansas 18-6 on Saturday.
Oklahoma State University started out on Friday at No. 9 in the nation and dropped to No. 15 at 1-2, losing to Vanderbilt on Saturday 11-9 and Arkansas 18-1.
Following the first full week of the Division I season, the next set of NCAA rankings will be released on Monday, February 27.
World Baseball Network will provide the rankings of the Division I NCAA baseball season through D1Baseball.com Top 25 every Monday of the 2023 season.
| Rank | School | Overall Record | Previous Record | Previous Rank |
| 1 | LSU | 3-0 | 3-0 | 1 |
| 2 | Stanford | 2-1 | 2-1 | 3 |
| 3 | Tennessee | 1-2 | 1-2 | 2 |
| 4 | Mississippi | 3-0 | 3-0 | 4 |
| 5 | Texas A&M | 3-0 | 3-0 | 5 |
| 6 | Wake Forest | 4-0 | 4-0 | 6 |
| 7 | Florida | 3-0 | 3-0 | 7 |
| 8 | TCU | 2-1 | 2-1 | 15 |
| 9 | Arkansas | 2-1 | 2-1 | 8 |
| 10 | Vanderbilt | 2-1 | 2-1 | 10 |
| 11 | East Carolina | 3-0 | 3-0 | 11 |
| 12 | North Carolina | 2-1 | 2-1 | 12 |
| 13 | Maryland | 2-1 | 2-1 | 13 |
| 14 | Virginia Tech | 2-1 | 2-1 | 14 |
| 15 | Oklahoma State | 1-2 | 1-2 | 9 |
| 16 | Louisville | 3-0 | 3-0 | 16 |
| 17 | UCLA | 3-0 | 3-0 | 17 |
| 18 | Southern Miss | 3-0 | 3-0 | 18 |
| 19 | Virginia | 3-0 | 3-0 | 19 |
| 20 | Alabama | 3-0 | 3-0 | 20 |
| 21 | NC State | 3-0 | 3-0 | 21 |
| 22 | Miami (Fla.) | 2-1 | 2-1 | 22 |
| 23 | South Carolina | 3-0 | 3-0 | 23 |
| 24 | Texas Tech | 4-0 | 4-0 | 24 |
| 25 | Oregon | 4-0 | 4-0 | 25 |
