Seattle Mariners defeat Houston Astros 10-2: Recap & Betting Results

Tue, May 12, 2026 · MLB · Seattle Mariners 10, Houston Astros 2

The Seattle Mariners beat the Houston Astros 10-2 on Tuesday, May 12, 2026, at Daikin Park. The Seattle Mariners covered the run line as 1.5-run favorites. The game went over the closing total of 8.5, with 12 runs combined.

Seattle Mariners vs. Houston Astros final score and game recap

The Seattle Mariners won by 8 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 8 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: 12 runs combined against a closing total of 8.5, over by 3.5.

The total opened and closed at 8.5.

This result left the Seattle Mariners 21-22 in the 2026 regular season (12-11 at home, 9-11 away or at neutral sites). Against the run line, they covered in 15 of 39 games with a closing line on file. Their games went over the closing total 17 times and under 21 times, with 1 push. That made it two straight wins for the Seattle Mariners.

This result left the Houston Astros 16-27 in the 2026 regular season (9-12 at home, 7-15 away or at neutral sites). Against the run line, they covered in 14 of 39 games with a closing line on file. Their games went over the closing total 24 times and under 14 times, with 1 push. That made it four straight losses for the Houston Astros.

What's next for Seattle Mariners and Houston Astros?

Next for the Seattle Mariners: at the Houston Astros on Wednesday, May 13, 2026. Next for the Houston Astros: the Seattle Mariners at home on Wednesday, May 13, 2026.