2020 Seattle Mariners Schedule and Results
Back to all Seattle Mariners seasons
For 2020, the Seattle Mariners had a record of 27 wins and 33 losses for a winning percentage of 0.450.
The Seattle Mariners did not play in the 2020 postseason.
All major league games for Seattle Mariners in 2020 ()
| Date | Team | @ | Opponent | Win/Loss | RScored | RAllowed | ||
|---|---|---|---|---|---|---|---|---|
| July 24, 2020 | Seattle Mariners | @ | Houston Astros | — | — | — | Details | Play by Play |
| July 25, 2020 | Seattle Mariners | @ | Houston Astros | — | — | — | Details | Play by Play |
| July 26, 2020 | Seattle Mariners | @ | Houston Astros | — | — | — | Details | Play by Play |
| July 27, 2020 | Seattle Mariners | @ | Houston Astros | — | — | — | Details | Play by Play |
| July 28, 2020 | Seattle Mariners | @ | Los Angeles Angels | — | — | — | Details | Play by Play |
| July 29, 2020 | Seattle Mariners | @ | Los Angeles Angels | — | — | — | Details | Play by Play |
| July 30, 2020 | Seattle Mariners | @ | Los Angeles Angels | — | — | — | Details | Play by Play |
| July 31, 2020 | Seattle Mariners | Oakland Athletics | — | — | — | Details | Play by Play | |
| August 1, 2020 | Seattle Mariners | Oakland Athletics | — | — | — | Details | Play by Play | |
| August 2, 2020 | Seattle Mariners | Oakland Athletics | — | — | — | Details | Play by Play | |
| August 3, 2020 | Seattle Mariners | Oakland Athletics | — | — | — | Details | Play by Play | |
| August 4, 2020 | Seattle Mariners | Los Angeles Angels | — | — | — | Details | Play by Play | |
| August 5, 2020 | Seattle Mariners | Los Angeles Angels | — | — | — | Details | Play by Play | |
| August 6, 2020 | Seattle Mariners | Los Angeles Angels | — | — | — | Details | Play by Play | |
| August 7, 2020 | Seattle Mariners | Colorado Rockies | — | — | — | Details | Play by Play | |
| August 8, 2020 | Seattle Mariners | Colorado Rockies | — | — | — | Details | Play by Play | |
| August 9, 2020 | Seattle Mariners | Colorado Rockies | — | — | — | Details | Play by Play | |
| August 10, 2020 | Seattle Mariners | @ | Texas Rangers | — | — | — | Details | Play by Play |
| August 11, 2020 | Seattle Mariners | @ | Texas Rangers | — | — | — | Details | Play by Play |
| August 12, 2020 | Seattle Mariners | @ | Texas Rangers | — | — | — | Details | Play by Play |
| August 14, 2020 | Seattle Mariners | @ | Houston Astros | — | — | — | Details | Play by Play |
| August 15, 2020 | Seattle Mariners | @ | Houston Astros | — | — | — | Details | Play by Play |
| August 16, 2020 | Seattle Mariners | @ | Houston Astros | — | — | — | Details | Play by Play |
| August 17, 2020 | Seattle Mariners | @ | Los Angeles Dodgers | — | — | — | Details | Play by Play |
| August 18, 2020 | Seattle Mariners | @ | Los Angeles Dodgers | — | — | — | Details | Play by Play |
| August 19, 2020 | Seattle Mariners | Los Angeles Dodgers | — | — | — | Details | Play by Play | |
| August 20, 2020 | Seattle Mariners | Los Angeles Dodgers | — | — | — | Details | Play by Play | |
| August 21, 2020 | Seattle Mariners | Texas Rangers | — | — | — | Details | Play by Play | |
| August 22, 2020 | Seattle Mariners | Texas Rangers | — | — | — | Details | Play by Play | |
| August 23, 2020 | Seattle Mariners | Texas Rangers | — | — | — | Details | Play by Play | |
| August 25, 2020 | Seattle Mariners | @ | San Diego Padres | — | — | — | Details | Play by Play |
| August 27, 2020 | Seattle Mariners | @ | San Diego Padres | — | — | — | Details | Play by Play |
| August 27, 2020 | Seattle Mariners | @ | San Diego Padres | — | — | — | Details | Play by Play |
| August 28, 2020 | Seattle Mariners | @ | Los Angeles Angels | — | — | — | Details | Play by Play |
| August 29, 2020 | Seattle Mariners | @ | Los Angeles Angels | — | — | — | Details | Play by Play |
| August 30, 2020 | Seattle Mariners | @ | Los Angeles Angels | — | — | — | Details | Play by Play |
| August 31, 2020 | Seattle Mariners | @ | Los Angeles Angels | — | — | — | Details | Play by Play |
| September 4, 2020 | Seattle Mariners | Texas Rangers | — | — | — | Details | Play by Play | |
| September 5, 2020 | Seattle Mariners | Texas Rangers | — | — | — | Details | Play by Play | |
| September 6, 2020 | Seattle Mariners | Texas Rangers | — | — | — | Details | Play by Play | |
| September 7, 2020 | Seattle Mariners | Texas Rangers | — | — | — | Details | Play by Play | |
| September 8, 2020 | Seattle Mariners | @ | San Francisco Giants | — | — | — | Details | Play by Play |
| September 9, 2020 | Seattle Mariners | @ | San Francisco Giants | — | — | — | Details | Play by Play |
| September 11, 2020 | Seattle Mariners | @ | Arizona Diamondbacks | — | — | — | Details | Play by Play |
| September 12, 2020 | Seattle Mariners | @ | Arizona Diamondbacks | — | — | — | Details | Play by Play |
| September 13, 2020 | Seattle Mariners | @ | Arizona Diamondbacks | — | — | — | Details | Play by Play |
| September 14, 2020 | Seattle Mariners | Oakland Athletics | — | — | — | Details | Play by Play | |
| September 14, 2020 | Seattle Mariners | Oakland Athletics | — | — | — | Details | Play by Play | |
| September 16, 2020 | Seattle Mariners | @ | San Francisco Giants | — | — | — | Details | Play by Play |
| September 17, 2020 | Seattle Mariners | @ | San Francisco Giants | — | — | — | Details | Play by Play |
| September 18, 2020 | Seattle Mariners | @ | San Diego Padres | — | — | — | Details | Play by Play |
| September 19, 2020 | Seattle Mariners | @ | San Diego Padres | — | — | — | Details | Play by Play |
| September 20, 2020 | Seattle Mariners | @ | San Diego Padres | — | — | — | Details | Play by Play |
| September 21, 2020 | Seattle Mariners | Houston Astros | — | — | — | Details | Play by Play | |
| September 22, 2020 | Seattle Mariners | Houston Astros | — | — | — | Details | Play by Play | |
| September 23, 2020 | Seattle Mariners | Houston Astros | — | — | — | Details | Play by Play | |
| September 25, 2020 | Seattle Mariners | @ | Oakland Athletics | — | — | — | Details | Play by Play |
| September 26, 2020 | Seattle Mariners | @ | Oakland Athletics | — | — | — | Details | Play by Play |
| September 26, 2020 | Seattle Mariners | @ | Oakland Athletics | — | — | — | Details | Play by Play |
| September 27, 2020 | Seattle Mariners | @ | Oakland Athletics | — | — | — | Details | Play by Play |
