Through games of Sunday May 13, 2018 (the end of the regular season):
| # | School (1st votes) | Rec | Pts | Prev. |
| 1 | UW-Whitewater (19) | 31-6 | 618 | 1 |
| 2 | Rowan (3) | 33-9 | 566 | 4 |
| 3 | Mass-Boston | 34-8 | 560 | 5 |
| 4 | Wooster (3) | 36-8 | 539 | 2 |
| 5 | Randolph-Macon | 31-7-1 | 508 | 3 |
| 6 | Texas Lutheran | 34-9 | 452 | 6 |
| 7 | UW-Oshkosh | 31-8 | 423 | 7 |
| 8 | Concordia-Chicago | 33-12 | 383 | 10 |
| 9 | Cortland | 32-10 | 368 | 9 |
| 10 | Salisbury | 33-10 | 348 | 15 |
| 11 | TCNJ | 28-9 | 325 | 12 |
| 12 | Franklin | 38-3 | 307 | 14 |
| 13 | Christopher Newport | 32-10 | 281 | 11 |
| 14 | La Roche | 34-8-1 | 263 | 16 |
| 15 | Chapman | 34-11 | 259 | 19 |
| 16 | Shenandoah | 34-10 | 246 | 18 |
| 17 | Trinity (Texas) | 33-9 | 238 | 8 |
| 18 | Webster | 36-8 | 228 | 20 |
| 19 | Redlands | 33-11 | 196 | 17 |
| 20 | Roanoke | 31-11 | 184 | 13 |
| 21 | Keystone | 34-10 | 136 | 21 |
| 22 | Oswego State | 26-12 | 126 | 23 |
| 23 | Babson | 32-10 | 97 | rv |
| 24 | Southern Maine | 27-13 | 62 | 22 |
| 25 | Adrian | 33-10 | 56 | rv |
Dropped out: No. 24. Denison, No. 25 Marietta.
Others receiving votes: St. John's 51, Denison 50, North Central (Ill.) 41, Ramapo 38, Baldwin Wallace 31, Marietta 30, Otterbein 20, Swarthmore 17, Methodist 16, LaGrange 11, Rhodes 11, Wabash 8, Piedmont 5, Western New England 4, Concordia (Texas) 4, Arcadia 3, Bethel 2.
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.