Through games of Sunday March 25, 2018
| # | School (1st votes) | Rec | Pts | Prev. |
| 1 | Trinity (Texas) (16) | 17-1 | 604 | 2 |
| 2 | UW-Whitewater (4) | 5-0 | 581 | 3 |
| 3 | Rowan (2) | 11-1 | 561 | 5 |
| 4 | Mass-Boston | 10-3 | 528 | 1 |
| 5 | Concordia-Chicago (2) | 12-3 | 498 | 6 |
| 6 | Roanoke (1) | 16-3 | 477 | 8 |
| 7 | Wooster | 9-3 | 443 | 7 |
| 8 | Methodist | 20-5 | 394 | 4 |
| 9 | Christopher Newport | 18-4 | 386 | 13 |
| 10 | Randolph-Macon | 13-3 | 367 | 10 |
| 11 | Frostburg State | 12-3 | 313 | 9 |
| 12 | Texas Lutheran | 20-4 | 287 | 19 |
| 13 | Case Western Reserve | 13-2 | 275 | 18 |
| 14 | Cortland | 11-6 | 262 | 12 |
| 15 | Redlands | 21-6 | 236 | 24 |
| 16 | Catholic | 15-3 | 211 | 14 |
| 17 | TCNJ | 8-2 | 196 | 20 |
| 18 | Baldwin Wallace | 14-4 | 181 | 15 |
| 19 | Marietta | 11-4 | 138 | 21 |
| 20 | Maryville (Tenn.) | 22-5 | 123 | rv |
| 21 | Spalding | 14-3 | 121 | rv |
| 22 | La Roche | 11-4 | 106 | 25 |
| 23 | Oswego State | 8-5 | 90 | 17 |
| 24 | Shenandoah | 10-6 | 86 | 16 |
| 25 | UW-Oshkosh | 10-2 | 82 | rv |
Dropped out: No. 11 Washington and Jefferson, No. 22 Webster, No. 23 North Central (Ill.).
Others receiving votes: Washington and Jefferson 58, Berry 47, Alvernia 46, Bethel (Minn.) 45, Southern Maine 44, Millsaps 44, Endicott 33, New York Univ. 29, Heidelberg 26, Centenary (La.) 22, Wabash 21, Webster 20, Saint John's (Minn.) 18, Cal Lutheran 13, Mount Union 13, Mitchell 12, St. Scholastica 11, Augustana (Ill.) 10, Johns Hopkins 10, Piedmont 9, Wartburg 9, Chapman 9, Washington College 8, Arcadia 4, Texas-Tyler 4, Pacific Lutheran 4, Concordia (Texas) 4, Franklin 4, Salisbury 3, New England College 2, Washington (Mo.) 2, Adrian 1, Aurora 1, Hood 1, Keystone 1, Wheaton (Mass.) 1.
The D3baseball.com Top 25 is voted on by a panel of 25 Sports Information Directors and media members from across the country, and is published weekly. Full members of NCAA Division III are eligible.