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MLB · Final

Mariners Shut Out Orioles 3-0 at T-Mobile Park

Thursday, June 18, 2026, 4:10 PM ET · T-Mobile Park

Seattle Mariners 3, Baltimore Orioles 0, 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 3-0 at T-Mobile Park on June 18, 2026.

Who was favored in Baltimore Orioles vs Seattle Mariners?

Seattle Mariners were the favorite at DraftKings, moneyline -126 (about 56% implied). The favorite won.

In a decisive performance, the Seattle Mariners defeated the Baltimore Orioles 3-0 at T-Mobile Park, securing the series victory 2-1. This win comes as the Mariners look to build momentum in a competitive season, improving their home record to 40-37 while the Orioles fall to 35-42 on the road.

The Mariners entered the game with a 5-5 record over their last ten games, having recently ended a two-game losing streak with a win against the Orioles the previous day. They averaged 4.4 runs scored and allowed 4.8 runs during this stretch. Their recent form included a notable 3-1 victory against the Orioles on June 17, which set the stage for today's match. The Mariners have shown resilience at home, where they now hold a 1-0 record in this series, and they have averaged 4.4 runs scored in their last five games.

On the other hand, the Orioles have struggled recently, recording a 3-7 record in their last ten games and currently on a three-game losing streak. Their average runs scored during this stretch is 4.3, with 5.1 runs allowed. The Orioles' last win was against the San Diego Padres on June 12, but they have since lost to the Mariners twice in a row, including today's game.

Historically, the Mariners and Orioles have faced off ten times in the last two seasons, with the Mariners winning four of those matchups. Their recent meetings have seen fluctuating results, with the Mariners winning two out of the last three encounters, including today's shutout. The Mariners had previously lost to the Orioles in two consecutive games on June 10 and June 11, but they rebounded strongly in this series.

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 Orioles are also facing injury challenges, with 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) all unavailable for this matchup.

The betting market reflected the Mariners' strong position heading into the game, with DraftKings listing Seattle as the favorite at -126 on the money line, while the Orioles were priced at +105. The total for the game was set at 7.5, with the spread at -1.5 in favor of the Mariners. The odds for the over were -119, while the under was at -101, indicating a competitive expectation for the scoring.

Conditions at T-Mobile Park were favorable for baseball, contributing to a solid atmosphere for the home team. The Mariners capitalized on their opportunities early in the game, with scoring plays in the first inning that set the tone. Young doubled to left field, allowing Naylor to score and Canzone to advance to third base. Shortly after, Emerson singled to right, bringing both Canzone and Young home, giving the Mariners a commanding 3-0 lead.

As the game progressed, the Mariners' pitching staff effectively shut down the Orioles' offense, preventing them from scoring throughout the contest. The Mariners' defense and pitching were key factors in their ability to maintain the shutout, showcasing their strength at home.

Overall, this game highlighted the Mariners' ability to bounce back after previous losses and reinforced their competitive edge in the league. With this victory, the Mariners continue to solidify their position as they strive for a successful season.

Odds

BookSpreadTotalMoneyline
DraftKingsSEA -126 7.5 o -119 / u -101 Baltimore Orioles +105 · Seattle Mariners -126

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: 5-5Streak W14.4 scored · 4.8 allowed per game1-0 at home

  • W3-1vs Baltimore OriolesJun 17
  • 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

Baltimore Orioles

Last 10: 3-7Streak L34.3 scored · 5.1 allowed per game0-3 away

  • L1-3at Seattle MarinersJun 17
  • 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

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 Inning0-1Young doubled to left, Naylor scored, Canzone to third.
  2. 1st Inning0-3Emerson singled to right, Canzone scored and Young scored.

Win probability

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

Venue

  • T-Mobile ParkSeattle, Washington
  • Attendance43053
  • OfficialsTyler Jones, Clint Vondrak, Adam Hamari, Todd Tichenor

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