Division 1 Softball : Champions : Schools : Streaks : Series records : Most frequent matchups

 
  Portland State 0 - 1 against Auburn

  Games:
    (L)  2011  Portland State 1  -  Auburn 2     Seattle Regional



 
  Portland State 0 - 2 against Baylor

  Games:
    (L)  2006  Portland State 3  -  Baylor 5     Corvallis Regional
    (L)  2006  Portland State 2  -  Baylor 3     Corvallis Regional



 
  Portland State 0 - 2 against Brigham Young

  Games:
    (L)  2012  Portland State 0  -  Brigham Young 2     Eugene Regional
    (L)  2012  Portland State 0  -  Brigham Young 2     Austin Regional



 
  Portland State 0 - 1 against California Polytechnic

  Games:
    (L)  2009  Portland State 0  -  California Polytechnic 5     Stanford Regional



 
  Portland State 0 - 1 against Minnesota

  Games:
    (L)  2013  Portland State 0  -  Minnesota 5     Seattle Regional



 
  Portland State 2 - 0 against Mississippi State

  Games:
    (W)  2012  Portland State 2  -  Mississippi State 0     Eugene Regional
    (W)  2012  Portland State 2  -  Mississippi State 0     Austin Regional



 
  Portland State 1 - 0 against Nevada

  Games:
    (W)  2006  Portland State 2  -  Nevada 1     Corvallis Regional



 
  Portland State 0 - 2 against Oregon

  Games:
    (L)  2012  Portland State 3  -  Oregon 7     Eugene Regional
    (L)  2012  Portland State 3  -  Oregon 7     Austin Regional



 
  Portland State 0 - 1 against Seattle

  Games:
    (L)  2021  Portland State 5  -  Seattle 6     Seattle WA Regional



 
  Portland State 0 - 1 against Stanford

  Games:
    (L)  2009  Portland State 3  -  Stanford 10     Stanford Regional



 
  Portland State 0 - 3 against Washington

  Games:
    (L)  2021  Portland State 0  -  Washington 3     Seattle WA Regional
    (L)  2013  Portland State 1  -  Washington 2     Seattle Regional
    (L)  2011  Portland State 2  -  Washington 6     Seattle Regional