Seattle Mariners defeat Houston Astros 8-3: Recap & Betting Results

Thu, May 14, 2026 · MLB · Seattle Mariners 8, Houston Astros 3

The Seattle Mariners beat the Houston Astros 8-3 on Thursday, May 14, 2026, at Daikin Park. The Seattle Mariners covered the run line as 1.5-run favorites. The game went over the closing total of 9, with 11 runs combined.

Seattle Mariners vs. Houston Astros final score and game recap

The Seattle Mariners won by 5 runs.

The leading performers, from the box score:

Who covered the spread in Seattle Mariners vs. Houston Astros?

The Seattle Mariners covered the run line as 1.5-run favorites, winning by 5 runs.

The run line opened and closed at Seattle Mariners -1.5.

Did Seattle Mariners vs. Houston Astros go over or under the total?

The game went over: 11 runs combined against a closing total of 9, over by 2.

The total opened and closed at 9.

This result left the Seattle Mariners 22-23 in the 2026 regular season (12-11 at home, 10-12 away or at neutral sites). Against the run line, they covered in 16 of 41 games with a closing line on file. Their games went over the closing total 18 times and under 22 times, with 1 push.

This result left the Houston Astros 17-28 in the 2026 regular season (10-13 at home, 7-15 away or at neutral sites). Against the run line, they covered in 15 of 41 games with a closing line on file. Their games went over the closing total 25 times and under 15 times, with 1 push.

What's next for Seattle Mariners and Houston Astros?

Next for the Seattle Mariners: the San Diego Padres at home on Friday, May 15, 2026. Next for the Houston Astros: the Texas Rangers at home on Friday, May 15, 2026.