Stadium: Cowan Spectrum Round: 1
Home Manager: Don Verlin Away Manager: Barret Peery
| NCAAB | 2018/02/02 04:00 | Idaho v Portland State | L | 97-88 |
| NCAAB | 2018/01/07 03:00 | Portland State v Idaho | W | 73-72 |
| NCAAB | 2017/02/03 03:00 | Portland State v Idaho | L | 72-89 |
| NCAAB | 2016/02/19 03:05 | Portland State v Idaho | L | 74-80 |
| NCAAB | 2016/01/31 03:00 | Idaho v Portland State | L | 56-55 |
| NCAAB | 2015/02/13 03:00 | Idaho v Portland State | L | 87-76 |
| NCAAB | 2015/01/18 03:05 | Portland State v Idaho | W | 85-73 |
| NCAAB | 2013/12/14 12:00 | Portland State v Idaho | L | 75-76 |
| NCAAB | 2018/11/29 03:00 | Portland State v Stanford | L | 67-79 |
| NCAAB | 2018/11/25 00:00 | Portland State v Northwest Nazarene | W | 91-75 |
| NCAAB | 2018/11/24 00:00 | UC Santa Barbara v Portland State | L | 76-69 |
| NCAAB | 2018/11/18 03:05 | Portland State v Willamette University | W | 125-61 |
| NCAAB | 2018/11/11 03:05 | Cal Riverside v Portland State | W | 64-71 |
| NCAAB | 2018/11/07 04:00 | Portland State v Oregon | L | 57-84 |
| CIT | 2018/03/18 02:00 | Portland State v San Diego | L | 64-67 |
| NCAAB | 2018/03/09 04:05 | Portland State v Eastern Washington | L | 72-78 |
| NCAAB | 2018/11/28 03:00 | Idaho v West Coast Baptist | W | 98-44 |
| NCAAB | 2018/11/25 02:00 | UC Santa Barbara v Idaho | L | 66-55 |
| NCAAB | 2018/11/24 02:00 | Idaho v Northwest Nazarene | L | 73-77 |
| NCAAB | 2018/11/18 22:00 | Idaho v Bethesda | W | 87-59 |
| NCAAB | 2018/11/14 03:00 | Nicholls State v Idaho | L | 83-80 |
| NCAAB | 2018/11/07 03:00 | Idaho v UC Irvine | L | 68-86 |
| NCAAB | 2018/03/09 01:35 | Southern Utah v Idaho | L | 92-78 |
| NCAAB | 2018/03/04 03:00 | Southern Utah v Idaho | W | 76-78 |