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MLB · Final

Mariners Sweep Diamondbacks in Dominant Home Victory

Saturday, May 30, 2026, 10:10 PM ET · T-Mobile Park

Seattle Mariners 5, Arizona Diamondbacks 1, final. Our MLB picks are sealed as a hash before kickoff and settled in public, losses included.

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Quick answers

Who won Arizona Diamondbacks vs Seattle Mariners?

Seattle Mariners beat Arizona Diamondbacks 5-1 at T-Mobile Park on May 30, 2026.

Who was favored in Arizona Diamondbacks vs Seattle Mariners?

Seattle Mariners were the favorite at DraftKings, moneyline -156 (about 61% implied). The favorite won.

The Seattle Mariners secured a convincing 5-1 victory over the Arizona Diamondbacks at T-Mobile Park, completing a three-game sweep of the series. This win marks a significant achievement for the Mariners, who have now won all three games against the Diamondbacks in this series, showcasing their strength at home.

In terms of recent form, the Mariners have shown a mixed performance over their last ten games, holding a record of 5-5. However, they are currently on a three-game winning streak, having scored an average of 3.8 runs while allowing 3.5 runs per game during this stretch. Their last five games have seen them perform slightly better, with an average of 5.2 runs scored and 4.4 runs allowed. The Mariners' home record stands at 30-29, indicating a competitive environment at T-Mobile Park.

On the other hand, the Diamondbacks have had a strong run recently, boasting an 8-2 record in their last ten games before this match. However, they are now on a one-game losing streak. Throughout this stretch, they averaged 6.2 runs scored while allowing just 3.4 runs per game. Their overall away record is 31-26, reflecting their capability to perform well outside of their home stadium.

In their previous meetings this season, the Mariners had lost two games to the Diamondbacks, with scores of 4-8 and 3-10 in June 2025. However, the Mariners turned the tide in this recent matchup, emphasizing their improvement and adaptability.

In terms of injuries, the Mariners are dealing with several key players on the injured list, including Brendan Donovan (7-Day IL, concussion), Cole Wilcox (15-Day IL, oblique), Matt Brash (60-Day IL, lat), Will Wilson (60-Day IL, thumb), and Emerson Hancock (15-Day IL, groin). The Diamondbacks also have notable absences, with Tommy Troy (10-Day IL, shoulder), Ryne Nelson (60-Day IL, elbow), Zac Gallen (60-Day IL, elbow), Michael Soroka (15-Day IL, shoulder), and Corbin Burnes (60-Day IL, elbow) sidelined.

The betting market, as provided by DraftKings, opened with the Mariners favored at -156 on the money line, with a spread of -1.5 and a total set at 7.0 runs. The over odds were listed at -102.0, while the under odds were at -119.0, indicating a competitive expectation for the game.

Conditions at T-Mobile Park were favorable for baseball, contributing to the Mariners' strong performance. The Mariners capitalized on their home advantage, with key players stepping up to deliver crucial hits. Notably, the scoring plays included home runs from Raley, Canzone, Emerson, and Rodríguez, showcasing the Mariners' offensive power. The scoring began in the second inning with Raley's homer, followed by Canzone's shot, putting the Mariners ahead 2-0. Emerson and Rodríguez added to the lead in the third inning, solidifying their dominance.

As the game progressed, the Mariners extended their lead with a sacrifice fly from Young in the sixth inning, bringing the score to 5-0. The Diamondbacks managed to score a run in the ninth inning due to a passed ball by Garver, but it was not enough to change the outcome of the game.

Overall, the Mariners' performance in this matchup highlights their ability to rebound from previous losses against the Diamondbacks and their effectiveness at home. With a solid lineup and strategic plays, they demonstrated their potential to be a formidable team as the season progresses.

Odds

BookSpreadTotalMoneyline
DraftKingsSEA -156 7 o -102 / u -119 Arizona Diamondbacks +129 · Seattle Mariners -156

What these prices pay on $100 · What these numbers mean

Injury report

  • Brendan Donovan7-Day ILConcussionSeattle Mariners
  • Cole Wilcox15-Day-ILObliqueSeattle Mariners
  • Matt Brash60-Day-ILLatSeattle Mariners
  • Will Wilson60-Day-ILThumbSeattle Mariners
  • Emerson Hancock15-Day-ILGroinSeattle Mariners
  • Tommy Troy10-Day-ILShoulderArizona Diamondbacks
  • Ryne Nelson60-Day-ILElbowArizona Diamondbacks
  • Zac Gallen60-Day-ILElbowArizona Diamondbacks
  • Michael Soroka15-Day-ILShoulderArizona Diamondbacks
  • Corbin Burnes60-Day-ILElbowArizona Diamondbacks

Recent form

Seattle Mariners

Last 10: 5-5Streak W33.8 scored · 3.5 allowed per game2-3 at home

  • W7-6vs Arizona DiamondbacksMay 30
  • W4-1at AthleticsMay 27
  • W9-2at AthleticsMay 26
  • L6-8at Kansas City RoyalsMay 24
  • L0-5at Kansas City RoyalsMay 23
  • W2-0at Kansas City RoyalsMay 22
  • L1-2vs Chicago White SoxMay 20
  • W6-1vs Chicago White SoxMay 19
  • L3-8vs San Diego PadresMay 17
  • L0-2vs San Diego PadresMay 16

Arizona Diamondbacks

Last 10: 8-2Streak L16.2 scored · 3.4 allowed per game4-1 away

  • L6-7at Seattle MarinersMay 30
  • W7-5at San Francisco GiantsMay 27
  • W6-2at San Francisco GiantsMay 25
  • W5-4vs Colorado RockiesMay 24
  • L2-3vs Colorado RockiesMay 23
  • W2-1vs Colorado RockiesMay 22
  • W5-3vs San Francisco GiantsMay 20
  • W12-2vs San Francisco GiantsMay 19
  • W8-6at Colorado RockiesMay 17
  • W9-1at Colorado RockiesMay 16

Standings

TeamGames behindLostStreakWin %Won
Los Angeles-57L2.59082
Arizona967W1.52574
San Diego9.567L2.52173
San Francisco24.582W1.41458
Colorado28.586W2.38654
Houston-69W1.50771
Texas271L1.49369
Seattle574W2.47166
Athletics1786W1.38654
Los Angeles1887L2.37953

How the scoring went

  1. 2nd Inning0-1Raley homered to right center (390 feet).
  2. 2nd Inning0-2Canzone homered to right center (412 feet).
  3. 3rd Inning0-3Emerson homered to right (365 feet).
  4. 3rd Inning0-4Rodríguez homered to center (418 feet).
  5. 6th Inning0-5Young hit sacrifice fly to right, Arozarena scored.
  6. 9th Inning1-5Perdomo scored on a passed ball by Garver.
  7. 9th Inning1-5Perdomo scored on a passed ball by Garver.

Win probability

Above the line favours Seattle Mariners, below favours Arizona Diamondbacks.

Venue

  • T-Mobile ParkSeattle, Washington
  • Attendance44364
  • OfficialsDavid Rackley, Nestor Ceja, Louie Krupa, Chris Guccione

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Fixture data from the league feeds. The report was written from the recorded facts for this game and nothing else.