Cubs Defeat Mariners 7-4 in Sloan Park Showdown
Thursday, March 12, 2026, 4:05 PM ET · Sloan Park
Chicago Cubs 7, Seattle Mariners 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 Seattle Mariners vs Chicago Cubs?
Chicago Cubs beat Seattle Mariners 7-4 at Sloan Park on March 12, 2026.
The Chicago Cubs secured a 7-4 victory over the Seattle Mariners at Sloan Park, extending their lead in the series to 2-0. This matchup showcased the Cubs' recent form, as they entered the game on a four-game winning streak, while the Mariners faced challenges, having lost their last two games. The Cubs now hold a record of 10-10, while the Mariners sit at 5-15-1.
In terms of home performance, the Cubs have been strong, boasting a 4-1 record in their last five home games, averaging 7.6 runs scored while allowing just 3.2. The Mariners, on the other hand, have struggled away from home with a 4-1 record in their last five away games, averaging 4.8 runs scored and 3.0 runs allowed.
The scoring in this game began in the third inning when Seattle's Young grounded out to shortstop, allowing Rivas to score, giving the Mariners an early 1-0 lead. However, the Cubs quickly responded with a double from Happ, bringing Busch and Murray Jr. home, flipping the score to 2-1 in favor of Chicago.
As the game progressed, the Cubs continued to build on their lead. In the fifth inning, Hoerner's sacrifice resulted in a double play that allowed J. Rojas to score, extending the Cubs' lead to 3-1. The seventh inning saw a surge in scoring for the Cubs, highlighted by McCormick's homer to left center, pushing the score to 4-1. Ortiz followed with a double that brought J. Rojas and Murray Jr. home, making it 6-1. Palmer's walk later in the inning allowed Kingery to score, capping the Cubs' scoring at 7.
The Mariners made a late push in the eighth inning with a home run from C. Davis, bringing in Reetz and C. Taylor, narrowing the gap to 7-4. However, it was not enough to overcome the Cubs' lead.
In terms of injuries, the Cubs were missing key players, including Edward Cabrera (15-Day IL, finger), Shelby Miller (60-Day IL, elbow), Jacob Webb (day-to-day, arm), Pedro Ramirez (day-to-day, back), and Gavin Hollowell (15-Day IL, shoulder). The Mariners were also affected, with 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) unavailable.
The market had priced the Cubs as favorites, reflecting their recent form and home advantage. Conditions at Sloan Park were favorable for baseball, contributing to an engaging matchup.
As the game concluded, the Cubs demonstrated their offensive capabilities and resilience, while the Mariners will need to regroup as they continue to face challenges in their season.
Injury report
- Edward Cabrera15-Day-ILFingerChicago Cubs
- Shelby Miller60-Day-ILElbowChicago Cubs
- Jacob WebbDay-To-DayArmChicago Cubs
- Pedro RamirezDay-To-DayBackChicago Cubs
- Gavin Hollowell15-Day-ILShoulderChicago Cubs
- 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 Cubs
Last 10: 5-5Streak W45.3 scored · 3.5 allowed per game4-1 at home
- W2-0vs St. Louis CardinalsSep 28
- W7-3vs St. Louis CardinalsSep 27
- W12-1vs St. Louis CardinalsSep 26
- W10-3vs New York MetsSep 25
- L7-9vs New York MetsSep 23
- L0-1at Cincinnati RedsSep 21
- L3-6at Cincinnati RedsSep 20
- L4-7at Cincinnati RedsSep 19
- L0-1at Cincinnati RedsSep 18
- W8-4at Pittsburgh PiratesSep 17
Seattle Mariners
Last 10: 7-3Streak L25.4 scored · 3 allowed per game4-1 away
- L3-5vs Los Angeles DodgersSep 28
- L2-3vs Los Angeles DodgersSep 27
- W6-2vs Colorado RockiesSep 26
- W9-2vs Colorado RockiesSep 25
- W4-3vs Colorado RockiesSep 24
- W7-3at Houston AstrosSep 21
- W4-0at Houston AstrosSep 20
- W2-0at Kansas City RoyalsSep 18
- L5-7at Kansas City RoyalsSep 17
- W12-5at Kansas City RoyalsSep 16
Standings
| Team | Games behind | Lost | Streak | Win % | Won |
|---|---|---|---|---|---|
| Houston | - | 69 | W1 | .507 | 71 |
| Texas | 2 | 71 | L1 | .493 | 69 |
| Seattle | 5 | 74 | W2 | .471 | 66 |
| Athletics | 17 | 86 | W1 | .386 | 54 |
| Los Angeles | 18 | 87 | L2 | .379 | 53 |
| Milwaukee | - | 53 | W2 | .621 | 87 |
| Chicago | 9 | 62 | L2 | .557 | 78 |
| St. Louis | 17 | 70 | W2 | .500 | 70 |
| Pittsburgh | 19 | 72 | L1 | .486 | 68 |
| Cincinnati | 20 | 73 | W2 | .479 | 67 |
How the scoring went
- 3rd Inning1-0Young grounded out to shortstop, Rivas scored, Donovan to second.
- 3rd Inning1-2Happ doubled to center, Busch scored and Murray Jr. scored.
- 5th Inning1-3Hoerner sacrificed into double play, center to first to shortstop, J. Rojas scored, Busch thrown out at second.
- 7th Inning1-4McCormick homered to left center (403 feet).
- 7th Inning1-6Ortiz doubled to left, J. Rojas scored and Murray Jr. scored.
- 7th Inning1-7Palmer walked, Kingery scored, De Leon to second, Escobar to third.
- 8th Inning4-7C. Davis homered to left, Reetz scored and C. Taylor scored.
Win probability
Above the line favours Chicago Cubs, below favours Seattle Mariners.
Venue
- Sloan ParkMesa, Arizona
- Attendance14717
- OfficialsCharlie Welling, Chris Guccione, Jim Wolf, Lance Barrett
Elsewhere
- Fantasy baseball forecaster: Team hitting ratings
- Fantasy baseball forecaster: Pitcher projections for the next 10 days
- Fantasy Baseball Reliever Depth Chart
- MLB playoff tracker 2026: Clinching scenarios, bracket, schedule
- MLB betting tips for Thursday: Rays and the road don't seem to be getting along
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Picks for MLB
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These two, other days
- Cubs Dominate Mariners in 19-2 RoutAug 23, 2026
- Mariners Edge Cubs in Thrilling 5-4 VictoryAug 22, 2026
- Mariners Edge Cubs in Extra-Inning ThrillerAug 21, 2026
- Cubs Dominate Mariners in 7-1 VictoryMar 21, 2026