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MLB · Final

Mariners Dominate White Sox in 6-1 Victory

Monday, May 18, 2026, 9:40 PM ET · T-Mobile Park

Seattle Mariners 6, Chicago White Sox 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 Chicago White Sox vs Seattle Mariners?

Seattle Mariners beat Chicago White Sox 6-1 at T-Mobile Park on May 18, 2026.

Who was favored in Chicago White Sox vs Seattle Mariners?

Seattle Mariners were the favorite at DraftKings, moneyline -162 (about 62% implied). The favorite won.

In a decisive performance, the Seattle Mariners defeated the Chicago White Sox 6-1 at T-Mobile Park, clinching the series 2-1. This victory is significant for the Mariners, who have struggled recently, having lost their last three games prior to this match. With this win, they improved their home record to 24-26, while the White Sox fell to 24-24 on the road.

The Mariners entered this game with a record of 23-26, having averaged 4.0 runs scored and allowed over their last ten games, which included a 4-6 record. Their recent form had been particularly concerning, as they had lost three straight games, including two losses to the San Diego Padres just before facing the White Sox. In contrast, the White Sox had been in better form, boasting a 7-3 record over their last ten games and averaging 5.9 runs scored while allowing 5.1.

In terms of home and away performance, the Mariners had struggled at home with a 1-3 record in their last four games, while the White Sox had been strong on the road with a 7-2 record in their last nine away games. This match was crucial for the Mariners to turn their fortunes around at home.

Historically, the Mariners have had the upper hand in recent matchups against the White Sox, winning five out of the last eight encounters, including two of the last three games in this series. The Mariners had previously lost to the White Sox in their last two meetings before this game, making this victory a satisfying turnaround.

Injury concerns were notable for both teams. The Mariners were missing several key players, 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 White Sox were also dealing with injuries, including Chris Murphy (15-Day IL, forearm), Kyle Teel (10-Day IL, ankle), Tanner Murray (60-Day IL, shoulder), Drew Thorpe (60-Day IL, elbow), and Huascar Brazoban (15-Day IL, lat).

The betting odds from DraftKings indicated the Mariners as the favorites at -162, with a spread of -1.5 and a total set at 7.0. The over was priced at -118 and the under at -102, suggesting a competitive matchup expected by the market.

The game conditions at T-Mobile Park were favorable for play, contributing to an engaging atmosphere for fans. The Mariners took an early lead in the first inning when Julio Rodríguez homered to right center, marking the start of a strong offensive showing. By the third inning, Randy Arozarena doubled to left, bringing in Pereda and advancing to third base, further extending the Mariners' lead to 2-0.

As the game progressed, the Mariners continued to build their advantage. In the sixth inning, Naylor's single to right scored Arozarena, making it 3-0. The White Sox managed to get on the board in the seventh inning when Peters homered to right, reducing the deficit to 3-1. However, the Mariners responded emphatically in the eighth inning with a powerful display, as Emerson homered to right, scoring Naylor and Canzone, bringing the final score to 6-1.

This game showcased the Mariners' ability to capitalize on scoring opportunities and their resilience following a tough stretch. The Mariners' pitching and defense were also key factors in their success, limiting the White Sox to just one run. Fans and analysts alike will be watching closely to see if this performance can spark a turnaround for the Mariners as they continue their season.

Odds

BookSpreadTotalMoneyline
DraftKingsSEA -162 7 o -118 / u -102 Chicago White Sox +134 · Seattle Mariners -162

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
  • Chris Murphy15-Day-ILForearmChicago White Sox
  • Kyle Teel10-Day-ILAnkleChicago White Sox
  • Tanner Murray60-Day-ILShoulderChicago White Sox
  • Drew Thorpe60-Day-ILElbowChicago White Sox
  • Huascar Brazoban15-Day-ILLatChicago White Sox

Recent form

Seattle Mariners

Last 10: 4-6Streak L34 scored · 4 allowed per game1-3 at home

  • L3-8vs San Diego PadresMay 17
  • L0-2vs San Diego PadresMay 16
  • L3-4at Houston AstrosMay 14
  • W10-2at Houston AstrosMay 13
  • W3-1at Houston AstrosMay 12
  • L1-2at Chicago White SoxMay 10
  • L1-6at Chicago White SoxMay 9
  • W12-8at Chicago White SoxMay 8
  • L2-3vs Atlanta BravesMay 6
  • W5-4vs Atlanta BravesMay 5

Chicago White Sox

Last 10: 7-3Streak W25.9 scored · 5.1 allowed per game0-1 away

  • W9-8vs Chicago CubsMay 17
  • W8-3vs Chicago CubsMay 16
  • L5-10vs Chicago CubsMay 15
  • W6-2vs Kansas City RoyalsMay 14
  • W6-5vs Kansas City RoyalsMay 13
  • W6-5vs Kansas City RoyalsMay 12
  • W2-1vs Seattle MarinersMay 10
  • W6-1vs Seattle MarinersMay 9
  • L8-12vs Seattle MarinersMay 8
  • L3-4at Los Angeles AngelsMay 6

Standings

TeamGames behindLostStreakWin %Won
Chicago-66L1.52573
Cleveland369L1.50470
Minnesota6.573L1.47967
Detroit975W1.46064
Kansas City11.578L3.44362
Houston-69W1.50771
Texas271L1.49369
Seattle574W2.47166
Athletics1786W1.38654
Los Angeles1887L2.37953

How the scoring went

  1. 1st Inning0-1Rodríguez homered to right center (396 feet).
  2. 3rd Inning0-2Arozarena doubled to left, Pereda scored, Arozarena to third.
  3. 6th Inning0-3Naylor singled to right, Arozarena scored.
  4. 7th Inning1-3Peters homered to right (366 feet).
  5. 8th Inning1-6Emerson homered to right (344 feet), Naylor scored and Canzone scored.

Win probability

Above the line favours Seattle Mariners, below favours Chicago White Sox.

Venue

  • T-Mobile ParkSeattle, Washington
  • Attendance31409
  • OfficialsTripp Gibson, Ryan Blakney, Mike Muchlinski, Nick Mahrley

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