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Seattle Mariners Opening Day is Thursday
Gregg Greene with the Seattle Mariners is on Good Day Seattle to preview Opening Day.
SEATTLE - Seattle Mariners baseball is back.
It's a brand new season, and the M's are looking to make another deep postseason run after nearly reaching the World Series last year.
The Mariners open their 50th season at home against the Cleveland Guardians, and fans are ready to take in all the excitement at T-Mobile Park.
SEATTLE, WASHINGTON - APRIL 09: Randy Arozarena #56 of the Seattle Mariners celebrates his walkoff walk against Bryan Abreu #52 of the Houston Astrosduring the ninth inning against the Houston Astros at T-Mobile Park on April 09, 2025 in Seattle, Was … (Steph Chambers / Getty Images)
Keep reading for everything you need to know about Seattle Mariners Opening Day.
When is Seattle Mariners Opening Day?
The Seattle Mariners take on the Cleveland Guardians at 7:10 p.m. PT on Thursday, March 26.
Gates to the T-Mobile Pen open at 4:30 p.m. and all other gates open at 5. The pregame ceremony begins at 6:30 p.m.
Where is Seattle Mariners Opening Day?
The Mariners will host the Guardians for Opening Day at T-Mobile Park in Seattle.
How do I watch Seattle Mariners Opening Day?
The Seattle Mariners have announced several options to watch and stream games during the regular season.
To stream Mariners games at home, you will need a subscription to Mariners TV, available through the MLB TV app. In-market fans can pay $19.99/month or $99.99/year to stream Mariners games all season long.
On TV, Mariners games will air on Comcast, Spectrum, DirecTV, Astound Broadband and TDS. The Mariners plan to announce additional providers on Opening Day.
How to watch, stream Seattle Mariners baseball in 2026
The Seattle Mariners have announced which channels will carry their games on Comcast and Spectrum in 2026, and will disclose additional providers soon.
Additionally, fans can see the game in-person at T-Mobile Park with the purchase of a ticket.
Opening Day Lineup
Here's our projected Seattle Mariners Opening Day lineup:
3B Brendan Donovan
S Cal Raleigh
CF Julio Rodríguez
1B Josh Naylor
LF Randy Arozarena
RF Luke Raley
DH Dominic Canzone
SS Leo Rivas
2B Cole Young
SP Logan Gilbert
Seattle Mariners announce 2026 Opening Day roster
The Seattle Mariners placed starting pitcher Bryce Miller and shortstop J.P. Crawford on the injured list as they set their 26-man roster for Thursday's opening day against the Cleveland Guardians.
Getting to the Mariners game
Mariners fans attending Opening Day have a variety of ways to get to the game.
Public transportation options to and from T-Mobile Park include the Link light rail, Sound Transit Express and King County Metro bus service.
Sound Transit will not offer special Sounder service on Opening Day, but will for Saturday's game against the Guardians.
Opening Day tickets still available
According to Ticketmaster, there are still quite a few tickets available for Opening Day at T-Mobile Park.
As of Wednesday, the cheapest options for standard tickets are $56.10, with the most expensive tickets going for $223.40.
More on the Seattle Mariners
The Seattle Mariners made their presence known in Major League Baseball last year, nearly making it to the World Series after forcing seven games against the Toronto Blue Jays in the American League Championship Series.
Mariners catcher Cal Raleigh came in second in MVP voting after slugging for 60 home runs on the season, and the team is ready to make another run at the postseason, despite making a few changes to the roster.
TORONTO, ONTARIO - OCTOBER 20: Cal Raleigh #29 of the Seattle Mariners hits a solo home run during the fifth inning against the Toronto Blue Jays in game seven of the American League Championship Series at the Rogers Centre on October 20, 2025 in Tor … (Vaughn Ridley / Getty Images)
Fans are ready for another exciting season in 2026, with the M's last regular season game on Sept. 27.
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The Source: Information in this story came from the Seattle Mariners, Sound Transit, and previous FOX 13 Seattle reporting.