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MLB · Final

Mariners Edge White Sox in Close Contest

Wednesday, May 20, 2026, 4:10 PM ET · T-Mobile Park

Seattle Mariners 5, Chicago White Sox 4, 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 5-4 at T-Mobile Park on May 20, 2026.

Who was favored in Chicago White Sox vs Seattle Mariners?

Seattle Mariners were the favorite at DraftKings, moneyline -144 (about 59% implied). The favorite won.

The Seattle Mariners triumphed over the Chicago White Sox with a final score of 5-4 at T-Mobile Park, securing the series 2-1. This victory was significant for the Mariners, who have been navigating a challenging season, now holding a home record of 24-27 compared to the White Sox's away record of 25-24. The Mariners had recently struggled at home, with a record of 1-3 in their last four games before this win, but they managed to break that trend with a strong performance against the White Sox.

In the last ten games leading up to this matchup, the Mariners recorded a 4-6 record, averaging 4.1 runs scored and allowing 3.7 runs per game. Their recent form included a notable win against the White Sox just a day prior, where they dominated with a 6-1 scoreline. The Mariners' scoring average in their last five games was 4.4, showing some offensive improvement despite their overall struggles this season.

On the other hand, the Chicago White Sox had been performing well, boasting a 7-3 record in their last ten games and averaging 5.7 runs scored while allowing 5.3 runs. However, they entered this game on the back of a loss to the Mariners, and their recent away performance was less impressive, with a record of 0-1 in their last away game.

Historically, the Mariners have had the upper hand in their recent meetings with the White Sox, winning six out of the last nine encounters. This included two wins in the current season, with the Mariners winning 6-1 on May 19 and the White Sox winning 2-1 on May 10. The Mariners' victory in this game further solidified their recent dominance over the White Sox.

In terms of injuries, the Mariners were missing several key players, including Brendan Donovan, who is on the 7-Day IL due to a concussion, and Cole Wilcox, who is on the 15-Day IL with an oblique injury. Other notable absences included Matt Brash and Will Wilson, both on the 60-Day IL, and Emerson Hancock on the 15-Day IL. The White Sox also faced injury challenges, with Chris Murphy and Kyle Teel on the 15-Day and 10-Day ILs respectively, along with Tanner Murray, Drew Thorpe, and Huascar Brazoban on the 60-Day IL.

The odds for this matchup were set by DraftKings, with the Mariners favored at -144 on the money line, while the White Sox were at +119. The spread was set at -1.5 for the Mariners, with a total of 7.5 runs for the game. The market reflected a slight preference for the Mariners, likely due to their recent home performance and historical success against the White Sox.

The game conditions at T-Mobile Park were conducive to baseball, with clear skies and a moderate temperature, allowing both teams to focus on their gameplay without weather interruptions. Fans were treated to a competitive matchup, with several key moments that defined the outcome.

The scoring plays began in the second inning when Canzone doubled to right, bringing Arozarena home for the Mariners. The White Sox responded in the third inning with a single from Benintendi that scored Antonacci, leveling the game at 1-1. The Mariners regained the lead in the fourth inning with a double from Wisdom that scored Arozarena. The White Sox tied it again in the fifth inning when Murakami singled, scoring Acuña and placing Antonacci at third.

The seventh inning proved pivotal for the Mariners, with Pereda hitting a home run to left field, followed by Arozarena's homer that brought Rodríguez home, extending their lead to 5-2. The White Sox made a late push in the eighth inning when Peters grounded into a fielder's choice, allowing Meidroth to score on a throwing error. In the ninth inning, Grichuk homered to right, narrowing the gap to 5-4, but the Mariners held on for the win.

Overall, this game showcased the Mariners' ability to capitalize on their home advantage and their recent form against the White Sox, while the White Sox will need to regroup after a tough loss as they continue their season.

Odds

BookSpreadTotalMoneyline
DraftKingsSEA -144 7.5 o +100 / u -121 Chicago White Sox +119 · Seattle Mariners -144

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 W14.1 scored · 3.7 allowed per game1-3 at home

  • W6-1vs Chicago White SoxMay 19
  • 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

Chicago White Sox

Last 10: 7-3Streak L15.7 scored · 5.3 allowed per game0-1 away

  • L1-6at Seattle MarinersMay 19
  • 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

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. 2nd Inning0-1Canzone doubled to right, Arozarena scored.
  2. 3rd Inning1-1Benintendi singled to center, Antonacci scored.
  3. 4th Inning1-2Wisdom doubled to left, Arozarena scored.
  4. 5th Inning2-2Murakami singled to right, Acuña scored, Antonacci to third.
  5. 7th Inning2-3Pereda homered to left (392 feet).
  6. 7th Inning2-5Arozarena homered to left center (396 feet), Rodríguez scored.
  7. 8th Inning3-5Peters grounded into fielder's choice to second, Meidroth scored on throwing error by shortstop Emerson, Kelenic out at second, Peters to second.
  8. 9th Inning4-5Grichuk homered to right (360 feet).

Win probability

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

Venue

  • T-Mobile ParkSeattle, Washington
  • Attendance24492
  • OfficialsMike Muchlinski, Nick Mahrley, Tripp Gibson, Ryan Blakney

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