| Date | Location | Result | |
| Apr 22, 1999 | Ada, OK | East Central 6, Northeastern State 4 | Box score |
| Apr 22, 1999 | Ada, OK | East Central 4, Northeastern State 2 | Box score |
| Apr 21, 1999 | Tahlequah, OK | Northeastern State 4, Central Oklahoma 1 | Box score |
| Apr 21, 1999 | Tahlequah, OK | Central Oklahoma 4, Northeastern State 2 | Box score |
| Apr 20, 1999 | Joplin, MO | Missouri Southern 9, Northeastern State 1 | Box score |
| Apr 20, 1999 | Joplin, MO | Missouri Southern 8, Northeastern State 0 | Box score |
| Apr 19, 1999 | Durant, OK | SE Oklahoma State 3, Northeastern State 1 | Box score |
| Apr 19, 1999 | Durant, OK | SE Oklahoma State 9, Northeastern State 2 | Box score |
| Apr 17, 1999 | Conway, AR | Northeastern State 7, Central Arkansas 1 | Box score |
| Apr 17, 1999 | Conway, AR | Central Arkansas 7, Northeastern State 4 | Box score |
| Apr 15, 1999 | Weatherford, OK | SW Oklahoma State 4, Northeastern State 1 | Box score |
| Apr 15, 1999 | Weatherford, OK | SW Oklahoma State 3, Northeastern State 2 | Box score |
| Apr 10, 1999 | Lawton, OK | Cameron University 2, Northeastern State 1 | Box score |
| Apr 10, 1999 | Lawton, OK | Northeastern State 3, Cameron University 1 | Box score |
| Apr 09, 1999 | Lawton, OK | Cameron University 10, Northeastern State 2 | Box score |
| Apr 09, 1999 | Lawton, OK | Cameron University 8, Northeastern State 0 | Box score |
| Apr 06, 1999 | Tahlequah, Ok | East Central 7, Northeastern State 2 | Box score |
| Apr 06, 1999 | Tahlequah, OK | East Central 3, Northeastern State 1 | Box score |
| Apr 01, 1999 | Edmond, OK | Central Oklahoma 15, Northeastern State 1 | Box score |
| Apr 01, 1999 | Edmond, OK | Central Oklahoma 8, Northeastern State 0 | Box score |
| Mar 30, 1999 | Tahlequah, OK | Northeastern State 4, SW Oklahoma State 1 | Box score |
| Mar 30, 1999 | Tahlequah, OK | SW Oklahoma State 2, Northeastern State 1 | Box score |
| Mar 25, 1999 | Tahlequah, OK | SE Oklahoma State 4, Northeastern State 2 | Box score |
| Mar 25, 1999 | Tahlequah, OK | SE Oklahoma State 8, Northeastern State 0 | Box score |
| Mar 24, 1999 | Tahlequah, OK | Emporia State Univ. 6, Northeastern State 0 | Box score |
| Mar 24, 1999 | Tahlequah, OK | Emporia State Univ. 5, Northeastern State 2 | Box score |
| Feb 26, 1999 | Conway, AR | Northeastern State 4, Evangel College 3 | Box score |
| Feb 26, 1999 | Conway, AR | Alabama-Huntsville 8, Northeastern State 0 | Box score |
| Feb 26, 1999 | Conway, AR | Northeastern State 16, Henderson State 2 | Box score |
| Feb 26, 1999 | Conway, AR | Pittsburg State 9, Northeastern State 7 | Box score |