Mariners vs. Padres Betting Lines, Odds, & Player Matchups May 17, 2026

Data Skrive

The San Diego Padres (27-18) are underdogs (+135) as they look to finish off a sweep of a three-game series against the Seattle Mariners (22-25, -160). The series finale starts at 7:20 p.m. ET on Sunday. George Kirby gets the starting nod for Seattle, and Lucas Giolito is San Diego’s pick to start.

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Moneyline

Mariners to win vs Padres -160

Bet $20, Payout $32.50

Mariners vs. Padres betting lines

  • Favorite: Mariners (-160)
  • Underdog: Padres (+135)
  • Over/under: 7.5

Mariners betting info, hitting leaders, & pitching

Mariners betting info

  • The Mariners have won 21 of the 43 games they were favored on the moneyline this season (48.8%).
  • Seattle has gone 7-6 when it has played as moneyline favorites with odds of -160 or shorter (53.8% winning percentage).
  • Based on this contest’s moneyline, the Mariners have an implied win probability of 61.5%.
  • Seattle has had an over/under set by oddsmakers 47 times, and have combined with opponents to go over the total in 21 of those games (21-25-1).
  • The Mariners have a 17-30-0 record ATS this season.

Mariners hitting info

  • Randy Arozarena paces the Mariners with a team-high batting average of .306.
  • In MLB action, Arozarena ranks 112th in homers and 137th in RBI.
  • Arozarena brings a two-game hitting streak into this game. In his last five games he is batting .474 with two doubles, a home run, three walks and four RBIs.
  • J.P. Crawford is batting .217 with four doubles, six home runs and 29 walks.
  • Crawford currently ranks 59th in home runs and 151st in RBI in the majors.
  • Julio Rodriguez has nine doubles, seven home runs and 16 walks while hitting .255.
  • Josh Naylor is hitting .253 with five doubles, five home runs and 16 walks.
  • Naylor enters this matchup on a five-game hitting streak. During his last five outings he is batting .286 with a double and three walks.

Mariners pitching rankings

  • The pitching staff for the Mariners has a collective 8.6 K/9, which ranks 14th in the majors.
  • Seattle’s 3.67 team ERA ranks seventh across all MLB pitching staffs.
  • The Mariners have the eighth-lowest WHIP in MLB (1.229).
  • Mariners pitchers combine to give up 48 total home runs at a clip of 1.0 per game (17th-fewest in baseball).
  • Seattle struck out six Padres batters while allowing seven hits in a 7-4 loss in its last game.

Padres betting info, hitting leaders, & pitching

Padres betting info

  • The Padres have won 11, or 57.9%, of the 19 games they’ve played as underdogs this season.
  • San Diego has played as an underdog of +135 or more twice this season and won both games.
  • Oddsmakers have implied with the moneyline set for this matchup that the Padres have a 42.6% chance to win.
  • Games involving San Diego have gone over the total set by sportsbooks in 19 of 45 chances this season.
  • The Padres have an ATS record of 25-20-0 in 45 games with a spread this season.

Padres hitting info

  • Xander Bogaerts leads San Diego in home runs with seven, runs batted in with 23 and his batting average of .263 is also best on his team.
  • Bogaerts ranks 43rd in home runs and 59th in RBI among all hitters in the majors.
  • Gavin Sheets leads San Diego in home runs with seven while driving in 17 runs and slugging .488.
  • Sheets is 43rd among hitters in the big leagues in home runs, and 137th in RBI.
  • Sheets has safely hit in five games in a row. During his last five outings he is hitting .538 with two home runs, five walks and four RBIs.
  • Manny Machado is slashing .182/.279/.325 this season for the Padres.
  • Jackson Merrill is batting .205 with an OBP of .275 and a slugging percentage of .325 this season.

Padres pitching rankings

  • The Padres strike out 8.9 batters per nine innings as a pitching staff, eighth-best in MLB.
  • San Diego has the 14th-ranked ERA (4.04) in the majors this season.
  • The Padres rank 11th in MLB with a combined 1.259 WHIP this season.
  • With just 37 homers allowed, the Padres rank third in the league at preventing long balls.
  • San Diego pitchers struck out nine Mariners batters while allowing eight hits in a 7-4 win last time out.
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Ryan Knuppel

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About Ryan Knuppel

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