Stadium: Viking Pavillion Round: 1
Home Manager: Barret Peery Away Manager: Don Verlin
| NCAAB | 2018/02/02 04:00 | Idaho v Portland State | W | 97-88 |
| NCAAB | 2018/01/07 03:00 | Portland State v Idaho | L | 73-72 |
| NCAAB | 2017/02/03 03:00 | Portland State v Idaho | W | 72-89 |
| NCAAB | 2016/02/19 03:05 | Portland State v Idaho | W | 74-80 |
| NCAAB | 2016/01/31 03:00 | Idaho v Portland State | W | 56-55 |
| NCAAB | 2015/02/13 03:00 | Idaho v Portland State | W | 87-76 |
| NCAAB | 2015/01/18 03:05 | Portland State v Idaho | L | 85-73 |
| NCAAB | 2013/12/14 12:00 | Portland State v Idaho | W | 75-76 |
| NCAAB | 2019/01/25 03:05 | Idaho v Sacramento State | L | 48-69 |
| NCAAB | 2019/01/20 03:00 | Montana v Idaho | L | 69-51 |
| NCAAB | 2019/01/11 03:00 | Montana State v Idaho | L | 77-67 |
| NCAAB | 2019/01/05 23:00 | Idaho v Northern Colorado | L | 79-83 |
| NCAAB | 2019/01/04 03:30 | Eastern Washington v Idaho | W | 71-74 |
| NCAAB | 2018/12/31 22:00 | Weber State v Idaho | L | 93-87 |
| NCAAB | 2018/12/30 03:00 | Idaho St v Idaho | L | 72-55 |
| NCAAB | 2018/12/22 03:00 | Idaho v Santa Clara | L | 56-77 |
| NCAAB | 2019/01/25 03:05 | Eastern Washington v Portland State | W | 65-78 |
| NCAAB | 2019/01/19 21:00 | Portland State v Northern Arizona | L | 75-82 |
| NCAAB | 2019/01/18 01:30 | Portland State v Southern Utah | L | 69-83 |
| NCAAB | 2019/01/13 03:05 | Weber State v Portland State | L | 95-88 |
| NCAAB | 2019/01/06 02:00 | Portland State v Montana | W | 77-74 |
| NCAAB | 2019/01/04 02:00 | Portland State v Montana State | L | 88-98 |
| NCAAB | 2018/12/31 22:05 | Northern Colorado v Portland State | L | 73-60 |
| NCAAB | 2018/12/21 03:05 | CS Bakersfield v Portland State | L | 76-71 |