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MLB · Final

Mariners Secure Series Win Over Orioles

Tuesday, June 16, 2026, 9:40 PM ET · T-Mobile Park

Seattle Mariners 3, Baltimore Orioles 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 Baltimore Orioles vs Seattle Mariners?

Seattle Mariners beat Baltimore Orioles 3-1 at T-Mobile Park on June 16, 2026.

Who was favored in Baltimore Orioles vs Seattle Mariners?

Seattle Mariners were the favorite at DraftKings, moneyline -154 (about 61% implied). The favorite won.

In a tightly contested game at T-Mobile Park, the Seattle Mariners defeated the Baltimore Orioles 3-1, clinching the series 2-1. This victory is significant as it halted a two-game losing streak for the Mariners, who have struggled recently with a record of 4-6 over their last ten games. Their average runs scored during this stretch was 4.4, while they allowed an average of 5.4 runs per game. The Mariners have faced difficulties at home, where they hold a record of 38-36 this season.

The Orioles, on the other hand, have also been grappling with their form, posting a 4-6 record in their last ten games as well. They have averaged 5.5 runs scored and allowed 5.1 runs during this period. Their away record stands at 34-40, indicating challenges when playing outside of Baltimore.

In terms of head-to-head matchups, the Mariners have struggled against the Orioles, with a record of 3-6 in their last nine meetings. However, they managed to turn the tide in this series, having lost the previous two games against Baltimore prior to this victory.

Injury concerns have plagued both teams. The Mariners were missing 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 Orioles were without Tyler O'Neill (10-Day IL, shoulder), Felix Bautista (60-Day IL, shoulder), Christian Franklin (10-Day IL, hand), Ryan Helsley (60-Day IL, elbow), and Ryan Mountcastle (60-Day IL, oblique).

The betting odds from DraftKings indicated the Mariners as the favorites at -154, with a spread of -1.5 and a total set at 7.5. The over odds were listed at -112, while the under was at -108. This reflects the market's expectation of a competitive matchup, although the Mariners' recent struggles may have contributed to the tight lines.

The game began with the Orioles taking an early lead in the first inning when Basallo singled to right, allowing Ward to score. However, the Mariners responded in the third inning with a single from Rodríguez, bringing Mastrobuoni home and leveling the score. The decisive moment came in the seventh inning, where Raleigh's single to center scored Emerson and Robles, giving the Mariners a 3-1 lead that they would hold onto for the remainder of the game.

Conditions at T-Mobile Park were conducive to baseball, and fans witnessed a competitive atmosphere as both teams battled for crucial wins. The Mariners' victory not only boosts their morale but also provides a much-needed win in the standings as they look to improve their performance moving forward.

Odds

BookSpreadTotalMoneyline
DraftKingsSEA -154 7.5 o -112 / u -108 Baltimore Orioles +128 · Seattle Mariners -154

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
  • Tyler O'Neill10-Day-ILShoulderBaltimore Orioles
  • Felix Bautista60-Day-ILShoulderBaltimore Orioles
  • Christian Franklin10-Day-ILHandBaltimore Orioles
  • Ryan Helsley60-Day-ILElbowBaltimore Orioles
  • Ryan Mountcastle60-Day-ILObliqueBaltimore Orioles

Recent form

Seattle Mariners

Last 10: 4-6Streak L24.4 scored · 5.4 allowed per game

  • L1-10at Washington NationalsJun 14
  • L3-8at Washington NationalsJun 13
  • W10-2at Washington NationalsJun 12
  • L5-7at Baltimore OriolesJun 11
  • L2-7at Baltimore OriolesJun 10
  • W6-5at Baltimore OriolesJun 9
  • W6-3at Baltimore OriolesJun 8
  • L4-5at Detroit TigersJun 7
  • W4-0at Detroit TigersJun 6
  • L3-7at Detroit TigersJun 5

Baltimore Orioles

Last 10: 4-6Streak L25.5 scored · 5.1 allowed per game1-2 away

  • L2-5vs San Diego PadresJun 14
  • L3-9vs San Diego PadresJun 13
  • W7-3vs San Diego PadresJun 12
  • W7-5vs Seattle MarinersJun 11
  • W7-2vs Seattle MarinersJun 10
  • L5-6vs Seattle MarinersJun 9
  • L3-6vs Seattle MarinersJun 8
  • L4-6at Toronto Blue JaysJun 7
  • L4-6at Toronto Blue JaysJun 6
  • W13-3at Toronto Blue JaysJun 5

Standings

TeamGames behindLostStreakWin %Won
Tampa Bay-56L1.59783
New York3.560W2.57180
Boston8.565L2.53675
Toronto14.571W1.49369
Baltimore14.571L2.49369
Houston-69W1.50771
Texas271L1.49369
Seattle574W2.47166
Athletics1786W1.38654
Los Angeles1887L2.37953

How the scoring went

  1. 1st Inning1-0Basallo singled to right, Ward scored, Alonso to second.
  2. 3rd Inning1-1Rodríguez singled to left, Mastrobuoni scored, Crawford to second.
  3. 7th Inning1-3Raleigh singled to center, Emerson scored and Robles scored, Crawford to second.

Win probability

Above the line favours Seattle Mariners, below favours Baltimore Orioles.

Venue

  • T-Mobile ParkSeattle, Washington
  • Attendance27396
  • OfficialsAdam Hamari, Todd Tichenor, Tyler Jones, Clint Vondrak

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