San Diego Padres defeat Seattle Mariners 8-3: Recap & Betting Results

Sun, May 17, 2026 · MLB · San Diego Padres 8, Seattle Mariners 3

The San Diego Padres beat the Seattle Mariners 8-3 on Sunday, May 17, 2026, at T-Mobile Park. The San Diego Padres covered the run line as 1.5-run underdogs. The game went over the closing total of 7.5, with 11 runs combined.

San Diego Padres vs. Seattle Mariners final score and game recap

The San Diego Padres won by 5 runs.

The leading performers, from the box score:

Who covered the spread in San Diego Padres vs. Seattle Mariners?

The San Diego Padres covered the run line as 1.5-run underdogs and won outright, by 5 runs.

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

Did San Diego Padres vs. Seattle Mariners go over or under the total?

The game went over: 11 runs combined against a closing total of 7.5, over by 3.5.

The total opened and closed at 7.5.

This result left the San Diego Padres 28-18 in the 2026 regular season (13-10 at home, 15-8 away or at neutral sites). Against the run line, they covered in 24 of 44 games with a closing line on file. Their games went over the closing total 20 times and under 23 times, with 1 push. That made it three straight wins for the San Diego Padres.

This result left the Seattle Mariners 22-26 in the 2026 regular season (12-14 at home, 10-12 away or at neutral sites). Against the run line, they covered in 16 of 44 games with a closing line on file. Their games went over the closing total 20 times and under 23 times, with 1 push. That made it three straight losses for the Seattle Mariners.

What's next for San Diego Padres and Seattle Mariners?

Next for the San Diego Padres: the Los Angeles Dodgers at home on Monday, May 18, 2026. Next for the Seattle Mariners: the Chicago White Sox at home on Monday, May 18, 2026.