This section is showing information that is up to date as of the end of the 2025-26 NCAA Basketball season. To join our email list and get notified when we launch the 2026-27 NCAA Basketball section, register for a free account.

Idaho St vs. Portland St: Point Spread Line Movement

Sunday Mar 8, 2026 7:30 pm - Boise, ID (Neutral Site)
Odds: Portland State by 5.5, Total Points: 141.5

PRST -5.5 Open -7.5 High -7.5
Last -6.5 Low -5.5

Line Movement

The chart above graphs odds data from a leading global sportsbook. Chart times are your local time zone.

Historical Results of Games with Similar Lines

Since the start of the 2020-2021 NCAA Basketball season there have been 974 neutral site games where the closing line favored one team by 4.5 to 6.5 points. In these games:

  • The team like Portland State won the game 666 times (68.4%).
  • The team like Idaho State won the game 308 times (31.6%).
  • The team like Portland State did better against the spread, going 483-475-16 (50.4% ATS) and covering the spread by an average of 0.5 points.

Historical Results of Games with Similar Line Movement

Since the start of the 2022-2023 NCAA Basketball season there have been 984 games where the closing line favored the initial favorite by 2 points less than the opening line.

In these games, the team like Portland State did better against the spread, going 497-465-22 (51.7% ATS) and covering the spread by an average of 0.3 points.

Spread History

The table below lists odds from three leading global sportsbooks. Times below are Eastern time zone.

Book 1 Book 2 Book 3
Current -- -5.5 --
Open -- -7.5 --
History
03/08 07:29 PM -- -5.5 --
03/08 04:06 PM -- -5.5 --
03/08 01:41 PM -- -6.5 --
03/08 11:14 AM -- -7.5 --