Portland State vs. South Dakota

Every game is listed as played on the field.

• Portland State vs. Eastern Washington19 meetings, Portland State 7–⁠12
• Portland State vs. Montana18 meetings, Portland State 3–⁠15
• Portland State vs. Idaho State18 meetings, Portland State 10–⁠8
• Portland State vs. Weber State17 meetings, Portland State 7–⁠10
• South Dakota vs. Nebraska16 meetings, South Dakota 0–⁠14–⁠2
• South Dakota vs. Northern Iowa15 meetings, South Dakota 5–⁠10
• South Dakota vs. North Dakota State15 meetings, South Dakota 3–⁠12
• South Dakota vs. Youngstown State13 meetings, South Dakota 4–⁠9