Chicago Cubs Defeat Seattle Mariners 19-2, Improve to 75-56

Final result

Chicago Cubs defeated Seattle Mariners 19-2 in 9 innings.

MLB data listed Chicago Cubs at 75-56 (.573).

MLB data listed Seattle Mariners at 62-69 (.473).

How the game changed

Scoring by inning: 1st — Seattle Mariners 1 run; 2nd — Seattle Mariners 1 run; 3rd — Chicago Cubs 5 runs; 5th — Chicago Cubs 1 run; 6th — Chicago Cubs 1 run; 8th — Chicago Cubs 9 runs; 9th — Chicago Cubs 3 runs.

Pedro Ramírez (Chicago Cubs): 3 hits, 5 RBI, 1 home run, 3 runs. Ian Happ (Chicago Cubs): 2 hits, 5 RBI, 1 home run, 2 runs. Pete Crow-Armstrong (Chicago Cubs): 2 hits, 3 RBI, 1 home run, 2 runs. Michael Conforto (Chicago Cubs): 1 hit, 1 RBI, 1 home run, 1 run. Randy Arozarena (Seattle Mariners): 1 hit, 1 RBI, 1 home run, 1 run. Gabriel Arias (Chicago Cubs): 1 hit, 2 RBI, 1 run.

Randy Arozarena hit a home run for Seattle Mariners in the bottom of the 1st (1 RBI). Michael Conforto hit a home run for Chicago Cubs in the top of the 3rd (1 RBI). Ian Happ hit a grand slam for Chicago Cubs in the top of the 3rd (4 RBI). Pete Crow-Armstrong hit a home run for Chicago Cubs in the top of the 8th (2 RBI). Pedro Ramírez hit a grand slam for Chicago Cubs in the top of the 8th (4 RBI).

Season and playoff context

This was Game 3 of 3 in the regular-season series.

In the 2026 standings, the Chicago Cubs were 75-56, 2nd in the division, 6.0 games back in the division, 1st in the wild-card standings, 4.0 games ahead in the wild-card race, wild-card leader, elimination number 26.

In the 2026 standings, the Seattle Mariners were 62-69, 3rd in the division, 3.0 games back in the division, 8th in the wild-card standings, 3.0 wild-card games back, elimination number 29, wild-card elimination number 29.

Official game sources

• MLB Stats API game feed
• MLB Stats API box score
• MLB Stats API line score
• MLB Stats API standings