San Diego Padres vs Seattle Mariners Picks and Prediction for Saturday May 16 2026

By: Kim Smith Published 05/16/2026, 12:45 AM ET
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The San Diego Padres travel to face the Seattle Mariners at T-Mobile Park in Seattle, Washington on Saturday, May 16, 2026, with first pitch scheduled for 7:15 PM ET on MLB.TV/FOX. San Diego enters this matchup with a 25-18 overall record and a 12-8 mark on the road, while Seattle comes in at 22-23 overall and 12-11 at home. At the time of this writing the odds were not released. Be sure to check out our free MLB picks.

Starting Pitchers Highlight Saturday Night Matchup

Walker Buehler gets the start for San Diego carrying a 2-2 record with a 5.20 ERA, 1.35 WHIP, 36.1 innings pitched, 37 hits allowed, 31 strikeouts, 12 walks, and three home runs allowed. Seattle counters with Logan Gilbert, who enters at 2-3 with a 3.78 ERA, 1.16 WHIP, 50.0 innings pitched, 48 hits allowed, 52 strikeouts, 10 walks, and eight home runs allowed. Seattle enters with the stronger overall numbers on the mound based on ERA, WHIP, innings pitched, and strikeout production.

Padres Looking to Continue Winning Road Form

The Padres enter this matchup with a 25-18 overall record and a strong 12-8 mark away from home. San Diego has gone 3-2 over its last five games, recently defeating Milwaukee once and St. Louis twice while recently losing to Milwaukee twice. The Padres have played several close games recently, including extra-inning victories and one-run contests.

San Diego is batting .222 with 178 runs, 313 hits, 41 home runs, a .294 on-base percentage, and a .365 slugging percentage. On the mound, the Padres have posted a 4.14 ERA and 1.26 WHIP while holding opponents to a .239 batting average. The pitching staff has also generated 377 strikeouts this season. San Diego has been effective in day games with a 12-5 record entering this matchup.

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The biggest strength for San Diego entering this game is road consistency. The Padres have maintained a winning road record while continuing to find ways to win close contests. Even though the overall offensive numbers are modest, San Diego has remained competitive due to timely scoring and balanced performances.

Mariners Carry Momentum Back Home

Seattle enters this game with a 22-23 overall record and a 12-11 mark at home. The Mariners have won three of their last five games, recently defeating Houston three times while recently losing once to Houston and once to Chicago. Seattleโ€™s offense has shown improvement lately, scoring eight, ten, and three runs during the recent series against Houston.

The Mariners are batting .232 with 191 runs, 346 hits, 53 home runs, a .322 on-base percentage, and a .386 slugging percentage. Seattleโ€™s pitching staff owns a 3.62 ERA and 1.23 WHIP while opponents are batting .252 against them. The Mariners have also recorded 384 strikeouts this season and enter with an 11-5 record in day games.

One major advantage for Seattle is power production. The Mariners have hit 53 home runs compared to 41 for San Diego, and they also enter with stronger overall slugging numbers. Combined with recent offensive momentum and a stronger starting pitching profile, Seattle has several positive indicators entering this matchup.

San Diego Padres vs Seattle Mariners Picks and Prediction

San Diego Padres vs Seattle Mariners Pick

  • Pick: Seattle Mariners Moneyline

Seattle enters this matchup playing better baseball over the last week and also holds the edge in starting pitching. Logan Gilbert brings a lower ERA, lower WHIP, and stronger strikeout total into this contest, while the Mariners have won four of their last five games. San Diego has been solid on the road this season, but Seattleโ€™s recent offensive surge and pitching advantage make the Mariners the stronger side at home.

San Diego Padres vs Seattle Mariners Total Pick

  • Pick: Over 7.5

Take the over if the total is set at 7.5. Seattle has scored 21 runs during its last four victories, while San Diegoโ€™s starter enters with a 5.20 ERA and a 1.35 WHIP. The Mariners also bring more power into the matchup with 53 home runs this season. Even though Seattle has respectable overall pitching numbers, both offenses have shown enough recent production to push this matchup toward the over.

Final Score Prediction: Seattle Mariners 5 โ€“ San Diego Padres 4

This prediction was written before the completion of game play on Friday.

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