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Washington State Cougars vs San Diego State Aztecs prediction

College football · Saturday, October 31, 2026 · 7:00 PM ET · Snapdragon Stadium · CBSSN

Result

Final: Washington State Cougars 20, San Diego State Aztecs 26 (San Diego State Aztecs won). Mel’s pick (San Diego State Aztecs win 59% of the time) was right. On the total, Mel’s lean was wrong.

Mel’s pick

San Diego State Aztecs win 59% of the time in Mel’s Playbook’s default simulation of this game, saved before it started.

Projected score

Washington State Cougars 23, San Diego State Aztecs 26. 30% of the simulations finished as one-score games.

Mel vs the betting line

Mel’s margin (San Diego State Aztecs by about 2.7) is close to the line (San Diego State Aztecs −2.5), so there’s no real lean against the spread.

The total is 47.5; Mel projects 49.2 points, a lean to the over.

Recent form

Washington State Cougars (1-7) scored 17.2 and allowed 31.2 points a game over their last 5.

San Diego State Aztecs (3-5) scored 27.2 and allowed 43 points a game over their last 5.

Based on this season’s stats, injuries, rest, travel and the betting market. Updated Oct 31, 5:28 PM ET.

See the full simulation

Mel’s Playbook Pro shows the range of likely totals and margins, player props and every factor behind the pick, and lets you tune the model (home field, injuries, momentum and more) and re-run the game.

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Every default-model prediction is saved before the game and graded against the final score on our public results page. Simulations are estimates, not guarantees, and this is not betting advice. 21+ where applicable; if gambling is a problem, call 1-800-GAMBLER.