2017 OIA D-II Standings
Updated: April 5| Team | W | L | GB |
| Waianae | 10 | 0 | — |
| Radford | 8 | 2 | 2 |
| Farrington | 8 | 2 | 2 |
| Nanakuli | 4 | 6 | 6 |
| Kaimuki | 4 | 6 | 6 |
| Waialua | 3 | 7 | 7 |
| Kahuku | 3 | 7 | 7 |
| McKinley | 0 | 10 | 10 |
2017 OIA D-II Schedule
Updated: April 5| Date | Home | Visitor | Time/Result |
| 3/4 | Waialua | Waianae | Wain, 10-0 (5) |
| 3/4 | Radford | Kahuku | Rad, 4-1 |
| 3/4 | Kaimuki | McKinley | Kaim, 19-5 (5) |
| 3/4 | Farrington | Nanakuli | Far, 8-1 |
| 3/8 | Radford | Kaimuki | Rad, 7-0 |
| 3/8 | Waianae | McKinley | Wain, 13-3 (6) |
| 3/8 | Kahuku | Nanakuli | Nan, 5-4 |
| 3/8 | Waialua | Farrington | Far, 10-3 |
| 3/11 | Nanakuli | Waialua | Wail, 13-1 |
| 3/11 | McKinley | Kahuku | Kah, 20-6 |
| 3/11 | Kaimuki | Waianae | Wain, 17-3 |
| 3/11 | Farrington* | Radford | Rad, 2-0 |
| 3/15 | McKinley | Farrington | Far, 19-2 (5) |
| 3/15 | Kahuku | Kaimuki | Kaim, 7-2 |
| 3/15 | Waialua | Radford | Rad, 8-4 |
| 3/15 | Nanakuli | Waianae | Wain, 12-2 |
| 3/18 | Radford | Waianae | Wain, 8-3 |
| 3/18 | Kaimuki | Waialua | Wail, 4-3 |
| 3/18 | Farrington | Kahuku | Far, 7-1 |
| 3/18 | Nanakuli | McKinley | Nan, 10-0 |
| 3/20 | Nanakuli | Kaimuki | Nan, 14-9 |
| 3/21 | Kahuku | Waianae | Wain, 17-0 (5) |
| 3/22 | Kaimuki | Farrington | Far, 24-5 (5) |
| 3/22 | Waialua | McKinley | Wail, 8-7 |
| 3/22 | Radford | Nanakuli | Rad, 17-1 (5) |
| 3/24 | McKinley | Radford | Rad, 13-2 |
| 3/25 | Kahuku | Waialua | Kah, 11-6 |
| 3/25 | Waianae | Farrington | Wain, 3-1 |
| 3/29 | McKinley | Kaimuki | Kaim, 11-2 |
| 3/29 | Waianae | Waialua | Wain, 7-1 |
| 3/29 | Kahuku | Farrington | Far, 7-5 |
| 3/29 | Nanakuli | Radford | Rad, 10-4 |
| 4/1 | Kaimuki | Kahuku | Kaim, 14-7 |
| 4/1 | Farrington | McKinley | Farr, 8-4 |
| 4/1 | Waialua | Nanakuli | Nan, 5-4 |
| 4/1 | Waianae | Radford | Wain, 15-5 (5) |
| 4/5 | Farrington | Kaimuki | Far, 6-3 |
| 4/5 | Kahuku | McKinley | Kah, 11-5 |
| 4/5 | Radford | Waialua | Rad, 9-0 |
| 4/5 | Waianae | Nanakuli | Wain, 9-2 |
| * — @ Central Oahu Regional Park | |||
2017 OIA Playoffs
Updated: Apr. 17| DIVISION I | |||
| Date | Home | Visitor | Time/Result |
| First round | |||
| 4/12 | (E4) Kaiser | (W5) Aiea | Kais, 9-5 |
| 4/12 | (W3) Kapolei | (E6) Castle | Kapo, 11-1 (6) |
| 4/12 | (E3) Moanalua | (W6) Waipahu | Moan, 9-1 |
| 4/12 | (W4) Pearl City | (E5) Roosevelt | PC, 2-1 |
| Quarterfinals | |||
| 4/13 | (W1) Campbell | Kaiser | Camp, 4-2 |
| 4/13 | (E2) Kalani*** | Kapolei | Kaln, 6-5 (9) |
| 4/13 | (W2) Mililani | Moanalua | Mil, 3-2 (8) |
| 4/13 | (E1) Kailua | Pearl CIty | Kail, 3-2 (10) |
| Consolation semis | |||
| 4/14 | Moanalua | Pearl City | Moan, 5-2 |
| 4/15 | Kapolei | Kaiser | Kais, 4-0 |
| Semifinals | |||
| 4/14 | Kailua** | Mililani | Kail, 13-3 (7) |
| 4/14 | Campbell** | Kalani | Camp, 11-1 (6) |
| Fifth place | |||
| 4/17 | Moanalua | Kaiser | Moan, 10-3 |
| Third place | |||
| 4/15 | Mililani | Kalani | Mil, 6-4 |
| Final | |||
| 4/15 | Kailua** | Campbell | Kail, 6-5 (8) |
| DIVISION II | |||
| Quarterfinals | |||
| 4/14 | Nanakuli | Kaimuki | Kaim, 7-2 |
| 4/13 | Farrington* | Kahuku | Far, 13-3 (5) |
| Semifinals | |||
| 4/14 | Waianae | Kaimuki | Wain, 3-2 |
| 4/14 | Radford | Farrington | Rad, 5-4 |
| Third place | |||
| 4/15 | Farrington | Kaimuki | Farr, 6-2 |
| Final | |||
| 4/15 | Waianae** | Radford | Wain, 6-4 |
| * — @ DeSa Field | |||
| ** — @ Les Murakami Stadium | |||
| *** — @ Kaimuki | |||