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MLB · Final

White Sox Secure Series Win Over Mariners

Saturday, May 9, 2026, 7:10 PM ET · Rate Field

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

Chicago White Sox beat Seattle Mariners 6-1 at Rate Field on May 9, 2026.

Who was favored in Seattle Mariners vs Chicago White Sox?

Seattle Mariners were the favorite at DraftKings, moneyline -131 (about 57% implied). The underdog won.

In a decisive victory, the Chicago White Sox defeated the Seattle Mariners 6-1 at Rate Field, clinching the series 2-1. This win marks a significant turnaround for the White Sox, who had been struggling with a two-game losing streak prior to this match. The White Sox improved their record to 19-21, while the Mariners fell to 19-21 as well.

The White Sox's recent form had seen them go 6-4 in their last ten games, but they were in the midst of a challenging stretch, losing their last two games before this match. They averaged 4.9 runs scored per game and allowed 3.7 runs during this stretch. In their last five games, they had a record of 3-2, scoring an average of 5.8 runs while allowing 3.6. At home, they have a record of 3-3 in their last six games, while their away record stands at 3-1.

Conversely, the Mariners had also been performing well, with a record of 6-4 in their last ten games and a current winning streak of one. They averaged 4.9 runs scored per game but allowed a higher average of 4.4 runs. Their last five games resulted in a 2-3 record, with an average of 5.4 runs scored and 5.0 runs allowed. The Mariners have struggled on the road, holding a 1-3 record in their last four away games, while they excelled at home with a 5-1 record.

In terms of head-to-head matchups, the White Sox had lost five of their last six encounters against the Mariners, including their previous game on May 8, 2026, where they lost 12-8. The White Sox's performance in this game was a notable improvement, as they managed to turn the tables and secure a convincing win.

Injuries played a significant role in the matchup, with the White Sox missing several key players. Chris Murphy (forearm), Kyle Teel (ankle), Tanner Murray (shoulder), Drew Thorpe (elbow), and Huascar Brazoban (lat) were all on the injured list. The Mariners also faced injury challenges, with Brendan Donovan (concussion), Cole Wilcox (oblique), Matt Brash (lat), Will Wilson (thumb), and Emerson Hancock (groin) unavailable for this game.

The betting market had the Mariners favored at -131 according to DraftKings, with a spread of 1.5 and a total set at 9.5. The odds reflected a competitive matchup, but the White Sox's performance defied expectations.

The game was played under clear conditions, providing an ideal backdrop for baseball. The White Sox capitalized on their home advantage, showcasing strong offensive performances. Notably, Montgomery hit a two-run homer in the first inning, followed by Vargas, who homered twice in the game, contributing significantly to the team's score. The scoring plays included a sacrifice fly by Refsnyder in the fifth inning, which allowed Garver to score, and another sacrifice fly by Quero in the eighth inning, bringing the final score to 6-1.

Overall, the White Sox's performance was a much-needed boost as they look to build momentum moving forward in the season.

Odds

BookSpreadTotalMoneyline
DraftKingsSEA -131 9.5 o -110 / u -110 Seattle Mariners -131 · Chicago White Sox +109

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

Injury report

  • 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
  • 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

Recent form

Chicago White Sox

Last 10: 6-4Streak L24.9 scored · 3.7 allowed per game3-3 at home

  • L8-12vs Seattle MarinersMay 8
  • L3-4at Los Angeles AngelsMay 6
  • W6-0at Los Angeles AngelsMay 5
  • W4-0at San Diego PadresMay 3
  • W8-2at San Diego PadresMay 2
  • W3-2vs Los Angeles AngelsApr 29
  • W5-2vs Los Angeles AngelsApr 28
  • W8-7vs Los Angeles AngelsApr 27
  • L1-2vs Washington NationalsApr 26
  • L3-6vs Washington NationalsApr 25

Seattle Mariners

Last 10: 6-4Streak W14.9 scored · 4.4 allowed per game5-1 away

  • W12-8at Chicago White SoxMay 8
  • L2-3vs Atlanta BravesMay 6
  • W5-4vs Atlanta BravesMay 5
  • L2-3vs Kansas City RoyalsMay 3
  • L6-7vs Kansas City RoyalsMay 2
  • W5-3at Minnesota TwinsApr 29
  • W7-1at Minnesota TwinsApr 28
  • L4-11at Minnesota TwinsApr 27
  • W3-2at St. Louis CardinalsApr 26
  • W3-2at St. Louis CardinalsApr 25

Standings

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

How the scoring went

  1. 1st Inning0-2Montgomery homered to right (367 feet), Antonacci scored.
  2. 3rd Inning0-4Vargas homered to left center (410 feet), Antonacci scored.
  3. 5th Inning1-4Refsnyder hit sacrifice fly to left, Garver scored.
  4. 5th Inning1-5Vargas homered to left (404 feet).
  5. 8th Inning1-6Quero hit sacrifice fly, Meidroth scored, Grichuk out at second, Kelenic to third.

Win probability

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

Venue

  • Rate FieldChicago, Illinois
  • Attendance25438
  • OfficialsMark Ripperger, Shane Livensparger, Dan Merzel, Dan Bellino

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