Padres Host Mariners in Interleague Matchup

San Diego looks to continue hot start against struggling Seattle squad

Apr. 15, 2026 at 9:52pm

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A fractured, geometric painting in bold colors representing a baseball game, with overlapping shapes and planes conveying the dynamic action on the field.A cubist interpretation of the high-stakes matchup between the Mariners and Padres, capturing the energy and intensity of their early-season clash.San Diego Today

The San Diego Padres (11-6) will host the Seattle Mariners (8-10) on Thursday night at Petco Park. The Padres are heavy favorites at -196 on the moneyline, while the total is set at 8 runs. San Diego will send Walker Buehler to the mound, while the Mariners counter with Luis Castillo.

Why it matters

This interleague matchup features two teams heading in opposite directions early in the season. The Padres have gotten off to a strong 11-6 start and are looking to continue their winning ways at home, while the Mariners have struggled to a 8-10 record and will try to turn things around against one of the National League's top teams.

The details

The Padres have been led by a balanced offensive attack, ranking 12th in MLB with 4.59 runs per game. They've hit 16 home runs and have a team batting average of .233. On the mound, San Diego's pitching staff has been excellent, posting a 3.27 team ERA that ranks 5th in baseball. The Mariners, meanwhile, have sputtered offensively, averaging just 3.9 runs per game (24th in MLB). Their pitching has been a strength, however, with a 3.02 team ERA that ranks 2nd in the league.

  • The game is scheduled for Thursday, April 16, 2026 at Petco Park in San Diego, California.
  • First pitch is set for 7:10 PM local time.

The players

Walker Buehler

The Padres' starting pitcher, Buehler has a 57-30 career record with a 3.54 ERA and 857 strikeouts in 851 innings pitched.

Luis Castillo

The Mariners' starting pitcher, Castillo has a career 84-84 record with a 3.59 ERA and 1,507 strikeouts in 1,423 innings.

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What they’re saying

“This is a big early-season test for us against one of the National League's top teams. We'll need to bring our 'A' game to have a chance against the Padres.”

— Scott Servais, Mariners Manager

“We've gotten off to a great start, but we can't take any team lightly. The Mariners have some dangerous hitters, so we'll need to be sharp on the mound and in the field to come away with a win.”

— Bob Melvin, Padres Manager

What’s next

The Padres and Mariners will play a three-game series, with the final two games scheduled for Friday, April 17 and Saturday, April 18 at Petco Park.

The takeaway

This interleague matchup between the Padres and Mariners features two teams heading in opposite directions early in the 2026 season. San Diego's strong start and home-field advantage make them the favorites, but the Mariners will look to pull off the upset and get their season back on track.