Athletics defeat Seattle Mariners 6-4: Recap & Betting Results

Mon, Apr 20, 2026 · MLB · Athletics 6, Seattle Mariners 4

The Athletics beat the Seattle Mariners 6-4 on Monday, April 20, 2026, at T-Mobile Park. The Athletics covered the run line as 1.5-run underdogs. The game went over the closing total of 8, with 10 runs combined.

Athletics vs. Seattle Mariners final score and game recap

The Athletics won by 2 runs.

The leading performers, from the box score:

Who covered the spread in Athletics vs. Seattle Mariners?

The Athletics covered the run line as 1.5-run underdogs and won outright, by 2 runs.

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

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

The game went over: 10 runs combined against a closing total of 8, over by 2.

The total opened and closed at 8.

This result left the Athletics 12-11 in the 2026 regular season (5-5 at home, 7-6 away or at neutral sites). Against the run line, they covered in 12 of 21 games with a closing line on file. Their games went over the closing total 11 times and under 10 times.

This result left the Seattle Mariners 10-14 in the 2026 regular season (9-6 at home, 1-8 away or at neutral sites). Against the run line, they covered in 8 of 20 games with a closing line on file. Their games went over the closing total 9 times and under 11 times.

What's next for Athletics and Seattle Mariners?

Next for the Athletics: at the Seattle Mariners on Tuesday, April 21, 2026. Next for the Seattle Mariners: the Athletics at home on Tuesday, April 21, 2026.