The full Seattle Mariners 2027 schedule is here: all 162 regular-season games with dates, opponents and home/away. The Mariners open the season on Thursday, March 25, 2027 vs the Boston Red Sox. Game times are marked TBD for now and will be filled in once MLB announces broadcast windows later this year. Print the one-page schedule below, or scan the full slate in the table.
Download the Free Printable Mariners Schedule (PDF)
Seattle Mariners 2027 Schedule: Quick Facts
Last updated: July 16, 2026
- Season opener: Thursday, March 25, 2027 vs the Boston Red Sox
- Home opener: March 25, 2027 vs Boston Red Sox
- Total games: 162 (81 home, 81 away)
- Season ends: September 26, 2027
- Division: AL West
- Game times: TBD until MLB sets national and regional broadcast windows
Seattle Mariners 2027 Schedule: All 162 Games
Seattle Mariners Schedule: March 2027
| Date | Opponent | Time (ET) |
|---|---|---|
| Thu Mar 25 | vs Boston Red Sox | TBD |
| Fri Mar 26 | vs Boston Red Sox | TBD |
| Sat Mar 27 | vs Boston Red Sox | TBD |
| Sun Mar 28 | vs Boston Red Sox | TBD |
| Mon Mar 29 | vs Texas Rangers | TBD |
| Tue Mar 30 | vs Texas Rangers | TBD |
| Wed Mar 31 | vs Texas Rangers | TBD |
Seattle Mariners Schedule: April 2027
| Date | Opponent | Time (ET) |
|---|---|---|
| Fri Apr 2 | at Toronto Blue Jays | TBD |
| Sat Apr 3 | at Toronto Blue Jays | TBD |
| Sun Apr 4 | at Toronto Blue Jays | TBD |
| Mon Apr 5 | at Cleveland Guardians | TBD |
| Tue Apr 6 | at Cleveland Guardians | TBD |
| Wed Apr 7 | at Cleveland Guardians | TBD |
| Fri Apr 9 | vs Colorado Rockies | TBD |
| Sat Apr 10 | vs Colorado Rockies | TBD |
| Sun Apr 11 | vs Colorado Rockies | TBD |
| Tue Apr 13 | vs Chicago White Sox | TBD |
| Wed Apr 14 | vs Chicago White Sox | TBD |
| Thu Apr 15 | vs Chicago White Sox | TBD |
| Fri Apr 16 | vs Houston Astros | TBD |
| Sat Apr 17 | vs Houston Astros | TBD |
| Sun Apr 18 | vs Houston Astros | TBD |
| Mon Apr 19 | at Texas Rangers | TBD |
| Tue Apr 20 | at Texas Rangers | TBD |
| Wed Apr 21 | at Texas Rangers | TBD |
| Thu Apr 22 | at Athletics | TBD |
| Fri Apr 23 | at Athletics | TBD |
| Sat Apr 24 | at Athletics | TBD |
| Sun Apr 25 | at Athletics | TBD |
| Mon Apr 26 | at San Francisco Giants | TBD |
| Tue Apr 27 | at San Francisco Giants | TBD |
| Wed Apr 28 | at San Francisco Giants | TBD |
| Fri Apr 30 | vs Minnesota Twins | TBD |
Seattle Mariners Schedule: May 2027
| Date | Opponent | Time (ET) |
|---|---|---|
| Sat May 1 | vs Minnesota Twins | TBD |
| Sun May 2 | vs Minnesota Twins | TBD |
| Mon May 3 | vs Los Angeles Dodgers | TBD |
| Tue May 4 | vs Los Angeles Dodgers | TBD |
| Wed May 5 | vs Los Angeles Dodgers | TBD |
| Fri May 7 | at Chicago Cubs | TBD |
| Sat May 8 | at Chicago Cubs | TBD |
| Sun May 9 | at Chicago Cubs | TBD |
| Mon May 10 | at Los Angeles Angels | TBD |
| Tue May 11 | at Los Angeles Angels | TBD |
| Wed May 12 | at Los Angeles Angels | TBD |
| Fri May 14 | vs Pittsburgh Pirates | TBD |
| Sat May 15 | vs Pittsburgh Pirates | TBD |
| Sun May 16 | vs Pittsburgh Pirates | TBD |
| Mon May 17 | at Arizona Diamondbacks | TBD |
| Tue May 18 | at Arizona Diamondbacks | TBD |
| Wed May 19 | at Arizona Diamondbacks | TBD |
| Fri May 21 | vs Tampa Bay Rays | TBD |
| Sat May 22 | vs Tampa Bay Rays | TBD |
| Sun May 23 | vs Tampa Bay Rays | TBD |
| Mon May 24 | vs Athletics | TBD |
| Tue May 25 | vs Athletics | TBD |
| Wed May 26 | vs Athletics | TBD |
| Fri May 28 | at Chicago White Sox | TBD |
| Sat May 29 | at Chicago White Sox | TBD |
| Sun May 30 | at Chicago White Sox | TBD |
| Mon May 31 | at Houston Astros | TBD |
Seattle Mariners Schedule: June 2027
| Date | Opponent | Time (ET) |
|---|---|---|
| Tue Jun 1 | at Houston Astros | TBD |
| Wed Jun 2 | at Houston Astros | TBD |
| Thu Jun 3 | at Houston Astros | TBD |
| Fri Jun 4 | vs Washington Nationals | TBD |
| Sat Jun 5 | vs Washington Nationals | TBD |
| Sun Jun 6 | vs Washington Nationals | TBD |
| Mon Jun 7 | vs St. Louis Cardinals | TBD |
| Tue Jun 8 | vs St. Louis Cardinals | TBD |
| Wed Jun 9 | vs St. Louis Cardinals | TBD |
| Fri Jun 11 | at Cincinnati Reds | TBD |
| Sat Jun 12 | at Cincinnati Reds | TBD |
| Sun Jun 13 | at Cincinnati Reds | TBD |
| Mon Jun 14 | at Detroit Tigers | TBD |
| Tue Jun 15 | at Detroit Tigers | TBD |
| Wed Jun 16 | at Detroit Tigers | TBD |
| Thu Jun 17 | vs Los Angeles Angels | TBD |
| Fri Jun 18 | vs Los Angeles Angels | TBD |
| Sat Jun 19 | vs Los Angeles Angels | TBD |
| Sun Jun 20 | vs Los Angeles Angels | TBD |
| Mon Jun 21 | vs Miami Marlins | TBD |
| Tue Jun 22 | vs Miami Marlins | TBD |
| Wed Jun 23 | vs Miami Marlins | TBD |
| Fri Jun 25 | at Houston Astros | TBD |
| Sat Jun 26 | at Houston Astros | TBD |
| Sun Jun 27 | at Houston Astros | TBD |
| Mon Jun 28 | at New York Yankees | TBD |
| Tue Jun 29 | at New York Yankees | TBD |
| Wed Jun 30 | at New York Yankees | TBD |
Seattle Mariners Schedule: July 2027
| Date | Opponent | Time (ET) |
|---|---|---|
| Thu Jul 1 | at New York Yankees | TBD |
| Fri Jul 2 | at Philadelphia Phillies | TBD |
| Sat Jul 3 | at Philadelphia Phillies | TBD |
| Sun Jul 4 | at Philadelphia Phillies | TBD |
| Tue Jul 6 | vs San Diego Padres | TBD |
| Wed Jul 7 | vs San Diego Padres | TBD |
| Thu Jul 8 | vs San Diego Padres | TBD |
| Fri Jul 9 | vs Kansas City Royals | TBD |
| Sat Jul 10 | vs Kansas City Royals | TBD |
| Sun Jul 11 | vs Kansas City Royals | TBD |
| Fri Jul 16 | at San Diego Padres | TBD |
| Sat Jul 17 | at San Diego Padres | TBD |
| Sun Jul 18 | at San Diego Padres | TBD |
| Mon Jul 19 | at Kansas City Royals | TBD |
| Tue Jul 20 | at Kansas City Royals | TBD |
| Wed Jul 21 | at Kansas City Royals | TBD |
| Fri Jul 23 | vs New York Yankees | TBD |
| Sat Jul 24 | vs New York Yankees | TBD |
| Sun Jul 25 | vs New York Yankees | TBD |
| Tue Jul 27 | vs Milwaukee Brewers | TBD |
| Wed Jul 28 | vs Milwaukee Brewers | TBD |
| Thu Jul 29 | vs Milwaukee Brewers | TBD |
| Fri Jul 30 | vs Baltimore Orioles | TBD |
| Sat Jul 31 | vs Baltimore Orioles | TBD |
Seattle Mariners Schedule: August 2027
| Date | Opponent | Time (ET) |
|---|---|---|
| Sun Aug 1 | vs Baltimore Orioles | TBD |
| Tue Aug 3 | at Atlanta Braves | TBD |
| Wed Aug 4 | at Atlanta Braves | TBD |
| Thu Aug 5 | at Atlanta Braves | TBD |
| Fri Aug 6 | at Tampa Bay Rays | TBD |
| Sat Aug 7 | at Tampa Bay Rays | TBD |
| Sun Aug 8 | at Tampa Bay Rays | TBD |
| Mon Aug 9 | vs Cleveland Guardians | TBD |
| Tue Aug 10 | vs Cleveland Guardians | TBD |
| Wed Aug 11 | vs Cleveland Guardians | TBD |
| Fri Aug 13 | vs Detroit Tigers | TBD |
| Sat Aug 14 | vs Detroit Tigers | TBD |
| Sun Aug 15 | vs Detroit Tigers | TBD |
| Mon Aug 16 | vs Los Angeles Angels | TBD |
| Tue Aug 17 | vs Los Angeles Angels | TBD |
| Wed Aug 18 | vs Los Angeles Angels | TBD |
| Fri Aug 20 | at Minnesota Twins | TBD |
| Sat Aug 21 | at Minnesota Twins | TBD |
| Sun Aug 22 | at Minnesota Twins | TBD |
| Mon Aug 23 | at Texas Rangers | TBD |
| Tue Aug 24 | at Texas Rangers | TBD |
| Wed Aug 25 | at Texas Rangers | TBD |
| Fri Aug 27 | vs Houston Astros | TBD |
| Sat Aug 28 | vs Houston Astros | TBD |
| Sun Aug 29 | vs Houston Astros | TBD |
| Mon Aug 30 | vs Athletics | TBD |
| Tue Aug 31 | vs Athletics | TBD |
Seattle Mariners Schedule: September 2027
| Date | Opponent | Time (ET) |
|---|---|---|
| Wed Sep 1 | vs Athletics | TBD |
| Fri Sep 3 | at Boston Red Sox | TBD |
| Sat Sep 4 | at Boston Red Sox | TBD |
| Sun Sep 5 | at Boston Red Sox | TBD |
| Mon Sep 6 | at New York Mets | TBD |
| Tue Sep 7 | at New York Mets | TBD |
| Wed Sep 8 | at New York Mets | TBD |
| Fri Sep 10 | at Baltimore Orioles | TBD |
| Sat Sep 11 | at Baltimore Orioles | TBD |
| Sun Sep 12 | at Baltimore Orioles | TBD |
| Mon Sep 13 | vs Texas Rangers | TBD |
| Tue Sep 14 | vs Texas Rangers | TBD |
| Wed Sep 15 | vs Texas Rangers | TBD |
| Thu Sep 16 | vs Texas Rangers | TBD |
| Fri Sep 17 | vs Toronto Blue Jays | TBD |
| Sat Sep 18 | vs Toronto Blue Jays | TBD |
| Sun Sep 19 | vs Toronto Blue Jays | TBD |
| Tue Sep 21 | at Los Angeles Angels | TBD |
| Wed Sep 22 | at Los Angeles Angels | TBD |
| Thu Sep 23 | at Los Angeles Angels | TBD |
| Fri Sep 24 | at Athletics | TBD |
| Sat Sep 25 | at Athletics | TBD |
| Sun Sep 26 | at Athletics | TBD |
How to Watch the Mariners in 2027
Most Mariners games air on their regional sports network, with select national windows on ESPN, TBS, FOX, FS1 and streaming later in the year. Exact first pitch times and TV assignments are set closer to the season, so every game above shows TBD for now; we will update the times as MLB releases them. For the official source, see the Mariners official schedule.
Printable Seattle Mariners 2027 Schedule Calendar (Month View)
Prefer a calendar layout? Download the free Seattle Mariners 2027 schedule calendar – a one-page, month-by-month grid of all 162 games showing home and away opponents. Game times are TBD until MLB releases them, and will be added here once announced.
Seattle Mariners 2027 Schedule: FAQ
When does the Mariners 2027 season start?
The Mariners open the 2027 regular season on Thursday, March 25, 2027 vs the Boston Red Sox. The MLB regular season runs from late March through September 2027.
How many games do the Mariners play in 2027?
The Mariners play 162 regular-season games in 2027, split 81 home and 81 away.
What time do Mariners games start in 2027?
Game times are TBD right now. MLB sets first pitch times and TV windows closer to the season, and this page will be updated with the times once they are announced.
Is there a printable Mariners schedule?
Yes. This page has a free printable Seattle Mariners 2027 schedule PDF with every game, date and opponent.
Is there a Seattle Mariners schedule calendar?
Yes. A free printable Seattle Mariners 2027 calendar (month-grid view) is on this page, showing every game by date with home and away opponents. Game times will be added once MLB announces them.
More 2027 MLB Schedules
- 2027 MLB Schedule Hub: All 30 Teams
- 2027 MLB Playoff Bracket & Schedule
- Los Angeles Angels 2027 Schedule
- Houston Astros 2027 Schedule
