Records from 2018, Previous rankings from final 2018 D3baseball.com/NCBWA Top 25
The first Top 25 of the regular season will be posted February 26, 2019
| # | School (1st votes) | Rec | Pts | Prev. |
| 1 | Wooster (16) | 40-10 | 588 | 5 |
| 2 | UW-Whitewater (1) | 33-8 | 553 | 9 |
| 3 | Texas Lutheran | 42-12 | 519 | 2 |
| 4 | Trinity (Texas) (2) | 33-9 | 493 | 21 |
| 5 | Randolph-Macon | 38-9-1 | 486 | 3 |
| 6 | Rowan (2) | 35-11 | 460 | 12 |
| 7 | Swarthmore | 38-11 | 459 | 6 |
| 8 | Cortland (3) | 35-12 | 452 | 14 |
| 9 | Mass-Boston | 37-10 | 409 | 10 |
| 10 | Concordia-Chicago (1) | 40-15 | 391 | 4 |
| 11 | Misericordia | 37-15 | 387 | 7 |
| 12 | Southern Maine | 30-15 | 308 | 18 |
| 13 | Christopher Newport | 35-12 | 287 | 13 |
| 14 | Oswego State | 30-14 | 229 | 8 |
| 15 | Keystone | 36-12 | 211 | rv |
| 16 | Webster | 38-10 | 204 | 16 |
| 17 | Babson | 35-12 | 200 | 15 |
| 18 | UW-Oshkosh | 34-10 | 184 | 11 |
| 19 | La Roche | 35-10-1 | 140 | 25 |
| 20 | Chapman | 35-13 | 131 | 24 |
| 21 | Franklin | 39-5 | 126 | 20 |
| 22 | Salisbury | 34-12 | 120 | 23 |
| 23 | TCNJ | 29-11 | 103 | 19 |
| 24 | Rhodes | 32-16 | 95 | 17 |
| 25 | Shenandoah | 35-12 | 84 | rv |
Others recieving votes: Baldwin Wallace 57, Adrian 53, Johns Hopkins 35, Wabash 33, Cal Lutheran 31, Western New England 29, Berry 29, Piedmont 26, Ithaca 23, Roanoke 23, St. John Fisher 21, Case Western Reserve 21, Otterbein 18, Saint John's (Minn.) 14, Methodist 12, North Central (Ill.) 11, Rutgers-Camden 10, Marietta 9, Denison 8, LaGrange 7, Ramapo 7, Redlands 7, Arcadia 6, Union 5, Washington (Mo.) 4, Washington & Jefferson 3, Aurora 1, Concordia (Texas) 1, New York Univ. 1, Wheaton (Mass.) 1.
Texas-Tyler is ineligible for the 2019 poll as they are reclassify to D-II. Brevard and Pfeiffer are also ineligible as they are not full member of D-III this season.
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.