Through games of Sunday May 6, 2018
| # | School (1st votes) | Rec | Pts | Prev. |
| 1 | UW-Whitewater (9) | 27-5 | 602 | 2 |
| 2 | Wooster (9) | 34-6 | 600 | 1 |
| 3 | Randolph-Macon (7) | 31-5-1 | 588 | 3 |
| 4 | Rowan | 33-9 | 528 | 6 |
| 5 | Mass-Boston | 30-8 | 488 | 8 |
| 6 | Texas Lutheran | 34-9 | 424 | 13 |
| 7 | UW-Oshkosh | 26-7 | 408 | 11 |
| 8 | Trinity (Texas) | 33-9 | 399 | 4 |
| 9 | Cortland | 32-10 | 383 | 7 |
| 10 | Concordia-Chicago | 29-10 | 366 | 10 |
| 11 | Christopher Newport | 32-10 | 340 | 5 |
| 12 | TCNJ | 28-9 | 317 | 9 |
| 13 | Roanoke | 29-9 | 296 | 15 |
| 14 | Franklin | 35-3 | 289 | 14 |
| 15 | Salisbury | 31-10 | 257 | 21 |
| 16 | La Roche | 29-8-1 | 217 | 17 |
| 17 | Redlands | 33-11 | 199 | 12 |
| 18 | Shenandoah | 30-10 | 182 | 20 |
| 19 | Chapman | 34-11 | 168 | rv |
| 20 | Webster | 33-7 | 154 | 24 |
| 21 | Keystone | 29-9 | 109 | 19 |
| 22 | Southern Maine | 27-11 | 107 | 18 |
| 23 | Oswego State | 26-12 | 100 | rv |
| 24 | Denison | 31-8 | 95 | rv |
| 25 | Marietta | 26-12 | 65 | 25 |
Dropped out: No. 16 Adrian, No. 22 Case Western Reserve, No. 23 Methodist.
Others receiving votes: Babson 64, Adrian 63, Methodist 63, Ramapo 38, Saint John's (Minn.) 37, Otterbein 32, Case Western Reserve 27, North Central (Ill.) 25, Piedmont 19, Rhodes 12, Mitchell 11, Stevens 10, Carthage 10, Berry 9, Texas-Tyler 8, Baldwin Wallace 4, Concordia Texas 4, Bethel (Minn.) 3, Swarthmore 3, Spalding 3, Wartburg 2, Arcadia 1, Heidelberg 1, Washington and Jefferson 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.