2026 Seattle Mariners Schedule & Results

Season:

2026

2026

2025

2024

2023

2022

2021

2020

2019

2018

2017

2016

2015

2014

2013

2012

2011

2010

2009

2008

2007

2006

2005

2004

2003

2002

Record: 76-86

Probable starters are italicized.

Date		Opp	SEA Win Prob	W/L	SEA Runs	Opp Runs	SEA Starter	Opp Starter
March 2026
Mar 26, 2026Mar 26	vs	CLE	62.5%	L	4	6	Logan Gilbert	Tanner Bibee
Mar 27, 2026Mar 27	vs	CLE	62.4%	W	5	1	George Kirby	Gavin Williams
Mar 28, 2026Mar 28	vs	CLE	61.6%	L	5	6	Bryan Woo	Joey Cantillo
Mar 29, 2026Mar 29	vs	CLE	59.8%	W	8	0	Emerson Hancock	Slade Cecconi
Mar 30, 2026Mar 30	vs	NYY	51.9%	W	2	1	Luis Castillo	Ryan Weathers
Mar 31, 2026Mar 31	vs	NYY	51.7%	L	0	5	Logan Gilbert	Max Fried
April 2026
Apr 1, 2026Apr 1	vs	NYY	55.9%	L	3	5	George Kirby	Cam Schlittler
Apr 3, 2026Apr 3	at	LAA	54.6%	W	3	1	Bryan Woo	Reid Detmers
Apr 4, 2026Apr 4	at	LAA	55.2%	L	0	1	Emerson Hancock	Jack Kochanowicz
Apr 5, 2026Apr 5	at	LAA	51.1%	L	7	8	Luis Castillo	George Klassen
Apr 6, 2026Apr 6	at	TEX	48.4%	L	1	2	Logan Gilbert	Jacob deGrom
Apr 7, 2026Apr 7	at	TEX	50.4%	L	2	3	George Kirby	Nathan Eovaldi
Apr 8, 2026Apr 8	at	TEX	51.0%	L	0	3	Bryan Woo	MacKenzie Gore
Apr 10, 2026Apr 10	vs	HOU	53.2%	W	9	6	Emerson Hancock	Tatsuya Imai
Apr 11, 2026Apr 11	vs	HOU	55.5%	W	8	7	Luis Castillo	Lance McCullers Jr.
Apr 12, 2026Apr 12	vs	HOU	64.2%	W	6	1	Logan Gilbert	Cody Bolton
Apr 13, 2026Apr 13	vs	HOU	59.2%	W	6	2	George Kirby	Mike Burrows
Apr 14, 2026Apr 14	at	SDP	51.0%	L	1	4	Bryan Woo	Michael King
Apr 15, 2026Apr 15	at	SDP	49.8%	L	6	7	Emerson Hancock	Randy Vásquez
Apr 16, 2026Apr 16	at	SDP	51.7%	L	2	5	Luis Castillo	Walker Buehler
Apr 17, 2026Apr 17	vs	TEX	57.0%	L	0	5	Logan Gilbert	Jacob deGrom
Apr 18, 2026Apr 18	vs	TEX	57.9%	W	7	3	George Kirby	Nathan Eovaldi
Apr 19, 2026Apr 19	vs	TEX	57.0%	W	5	2	Bryan Woo	MacKenzie Gore
Apr 20, 2026Apr 20	vs	ATH	56.1%	L	4	6	Emerson Hancock	J.T. Ginn
Apr 21, 2026Apr 21	vs	ATH	56.9%	L	2	5	Luis Castillo	Jacob Lopez
Apr 22, 2026Apr 22	vs	ATH	64.3%	W	5	4	Logan Gilbert	Aaron Civale
Apr 24, 2026Apr 24	at	STL	55.8%	W	3	2	George Kirby	Andre Pallante
Apr 25, 2026Apr 25	at	STL	57.5%	W	11	9	Bryan Woo	Matthew Liberatore
Apr 26, 2026Apr 26	at	STL	48.3%	W	3	2	Emerson Hancock	Michael McGreevy
Apr 27, 2026Apr 27	at	MIN	49.5%	L	4	11	Luis Castillo	Connor Prielipp
Apr 28, 2026Apr 28	at	MIN	51.7%	W	7	1	Logan Gilbert	Joe Ryan
Apr 29, 2026Apr 29	at	MIN	52.8%	W	5	3	George Kirby	Taj Bradley
May 2026
May 1, 2026May 1	vs	KCR	56.8%	L	6	7	Bryan Woo	Cole Ragans
May 2, 2026May 2	vs	KCR	55.1%	L	2	3	Emerson Hancock	Seth Lugo
May 3, 2026May 3	vs	KCR	52.5%	L	1	4	Luis Castillo	Kris Bubic
May 4, 2026May 4	vs	ATL	61.4%	W	5	4	Logan Gilbert	JR Ritchie
May 5, 2026May 5	vs	ATL	57.9%	L	2	3	George Kirby	Bryce Elder
May 6, 2026May 6	vs	ATL	58.1%	W	3	1	Bryan Woo	Martín Pérez
May 8, 2026May 8	at	CHW	53.4%	W	12	8	Emerson Hancock	Sean Burke
May 9, 2026May 9	at	CHW	55.1%	L	1	6	Luis Castillo	Anthony Kay
May 10, 2026May 10	at	CHW	55.9%	L	1	2	Logan Gilbert	Davis Martin
May 11, 2026May 11	at	HOU	57.1%	W	3	1	George Kirby	Peter Lambert
May 12, 2026May 12	at	HOU	53.8%	W	10	2	Bryan Woo	Tatsuya Imai
May 13, 2026May 13	at	HOU	48.5%	L	3	4	Bryce Miller	Lance McCullers Jr.
May 14, 2026May 14	at	HOU	50.2%	W	8	3	Luis Castillo	Mike Burrows
May 15, 2026May 15	vs	SDP	55.4%	L	0	2	Emerson Hancock	Randy Vásquez
May 16, 2026May 16	vs	SDP	62.2%	L	4	7	Logan Gilbert	Walker Buehler
May 17, 2026May 17	vs	SDP	62.7%	L	3	8	George Kirby	Lucas Giolito
May 18, 2026May 18	vs	CHW	64.4%	W	6	1	Bryan Woo	Noah Schultz
May 19, 2026May 19	vs	CHW	59.7%	L	1	2	Bryce Miller	Anthony Kay
May 20, 2026May 20	vs	CHW	60.4%	W	5	4	Emerson Hancock	Sean Burke
May 22, 2026May 22	at	KCR	51.5%	W	2	0	Logan Gilbert	Noah Cameron
May 23, 2026May 23	at	KCR	53.0%	L	0	5	George Kirby	Stephen Kolek
May 24, 2026May 24	at	KCR	54.8%	L	6	8	Bryan Woo	Seth Lugo
May 25, 2026May 25	at	ATH	51.0%	W	9	2	Luis Castillo	Aaron Civale
May 26, 2026May 26	at	ATH	43.2%	W	4	1	Emerson Hancock	Gage Jump
May 27, 2026May 27	at	ATH	54.0%	W	9	1	Logan Gilbert	Jeffrey Springs
May 29, 2026May 29	vs	ARI	61.2%	W	7	6	George Kirby	Zac Gallen
May 30, 2026May 30	vs	ARI	63.9%	W	5	1	Bryan Woo	Ryne Nelson
May 31, 2026May 31	vs	ARI	60.9%	W	3	2	Bryce Miller	Merrill Kelly
June 2026
Jun 1, 2026Jun 1	vs	NYM	52.9%	W	3	2	Emerson Hancock	Austin Warren
Jun 2, 2026Jun 2	vs	NYM	56.5%	W	8	3	Logan Gilbert	Huascar Brazobán
Jun 3, 2026Jun 3	vs	NYM	56.6%	L	1	7	George Kirby	Freddy Peralta
Jun 5, 2026Jun 5	at	DET	50.0%	L	3	7	Bryan Woo	Framber Valdez
Jun 6, 2026Jun 6	at	DET	51.8%	W	4	0	Bryce Miller	Keider Montero
Jun 7, 2026Jun 7	at	DET	48.6%	L	4	5	Luis Castillo	Jack Flaherty
Jun 8, 2026Jun 8	at	BAL	47.6%	W	6	3	Emerson Hancock	Trey Gibson
Jun 9, 2026Jun 9	at	BAL	50.7%	W	6	5	Logan Gilbert	Trevor Rogers
Jun 10, 2026Jun 10	at	BAL	55.2%	L	2	7	George Kirby	Brandon Young
Jun 11, 2026Jun 11	at	BAL	50.0%	L	5	7	Bryan Woo	Kyle Bradish
Jun 12, 2026Jun 12	at	WSN	57.5%	W	10	2	Bryce Miller	Zack Littell
Jun 13, 2026Jun 13	at	WSN	49.1%	L	3	8	Luis Castillo	Cade Cavalli
Jun 14, 2026Jun 14	at	WSN	52.6%	L	1	10	Emerson Hancock	Miles Mikolas
Jun 16, 2026Jun 16	vs	BAL	60.7%	W	3	1	Logan Gilbert	Brandon Young
Jun 17, 2026Jun 17	vs	BAL	55.6%	L	3	5	George Kirby	Kyle Bradish
Jun 18, 2026Jun 18	vs	BAL	59.5%	W	3	0	Bryan Woo	Shane Baz
Jun 19, 2026Jun 19	vs	BOS	54.3%	L	2	6	Bryce Miller	Ranger Suarez
Jun 20, 2026Jun 20	vs	BOS	54.5%	L	1	5	Emerson Hancock	Connelly Early
Jun 21, 2026Jun 21	vs	BOS	59.9%	W	3	1	Logan Gilbert	Payton Tolle
Jun 23, 2026Jun 23	at	PIT	51.8%	W	3	2	George Kirby	Mitch Keller
Jun 24, 2026Jun 24	at	PIT	50.7%	L	1	11	Bryan Woo	Braxton Ashcraft
Jun 25, 2026Jun 25	at	PIT	51.6%	L	1	5	Bryce Miller	Bubba Chandler
Jun 26, 2026Jun 26	at	CLE	52.7%	W	3	1	Luis Castillo	Joey Cantillo
Jun 27, 2026Jun 27	at	CLE	59.0%	L	3	4	Logan Gilbert	Slade Cecconi
Jun 28, 2026Jun 28	at	CLE	47.0%	L	5	6	Emerson Hancock	Gavin Williams
Jun 29, 2026Jun 29	vs	LAA	66.4%	W	6	2	George Kirby	Ryan Johnson
Jun 30, 2026Jun 30	vs	LAA	61.9%	W	8	3	Bryan Woo	José Soriano
July 2026
Jul 2, 2026Jul 2	vs	LAA	65.7%	W	1	0	Bryce Miller	Walbert Ureña
Jul 3, 2026Jul 3	vs	TOR	49.9%	L	0	2	Luis Castillo	Dylan Cease
Jul 4, 2026Jul 4	vs	TOR	61.3%	W	11	0	Logan Gilbert	Shane Bieber
Jul 5, 2026Jul 5	vs	TOR	52.3%	W	4	0	Emerson Hancock	Trey Yesavage
Jul 7, 2026Jul 7	at	MIA	53.5%	L	5	6	Bryan Woo	Max Meyer
Jul 8, 2026Jul 8	at	MIA	56.9%	L	0	2	George Kirby	Tyler Phillips
Jul 9, 2026Jul 9	at	MIA	52.9%	L	4	8	Bryce Miller	Janson Junk
Jul 10, 2026Jul 10	at	TBR	50.5%	L	2	7	Luis Castillo	Nick Martinez
Jul 11, 2026Jul 11	at	TBR	49.8%	L	1	6	Logan Gilbert	Griffin Jax
Jul 12, 2026Jul 12	at	TBR	45.3%	W	8	2	Emerson Hancock	Ian Seymour
Jul 17, 2026Jul 17	vs	SFG	55.8%	L	0	7	Bryce Miller	Landen Roupp
Jul 18, 2026Jul 18	vs	SFG	56.8%	W	4	3	Bryan Woo	Logan Webb
Jul 19, 2026Jul 19	vs	SFG	62.8%	W	6	3	Logan Gilbert	Robbie Ray
Jul 20, 2026Jul 20	vs	CIN	64.1%	W	8	0	George Kirby	Andrew Abbott
Jul 21, 2026Jul 21	vs	CIN	54.3%	L	2	4	Luis Castillo	Chase Burns
Jul 22, 2026Jul 22	vs	CIN	60.1%	L	3	5	Emerson Hancock	Brady Singer
Jul 24, 2026Jul 24	at	TEX	48.6%	L	4	5	Bryce Miller	MacKenzie Gore
Jul 25, 2026Jul 25	at	TEX	53.3%	L	1	7	Bryan Woo	Nathan Eovaldi
Jul 26, 2026Jul 26	at	TEX	48.5%	W	6	4	Logan Gilbert	Jacob deGrom
Jul 27, 2026Jul 27	at	TEX	53.6%	L	3	7	George Kirby	Kumar Rocker
Jul 28, 2026Jul 28	at	LAD	39.8%	W	7	6	Luis Castillo	Justin Wrobleski
Jul 29, 2026Jul 29	at	LAD	48.1%	L	2	4	Emerson Hancock	Eric Lauer
Jul 30, 2026Jul 30	at	LAD	49.4%	L	2	6	Bryan Woo	Roki Sasaki
Jul 31, 2026Jul 31	vs	MIN	60.7%	L	3	5	Bryce Miller	Zebby Matthews
August 2026
Aug 1, 2026Aug 1	vs	MIN	61.7%	W	4	3	Logan Gilbert	Connor Prielipp
Aug 2, 2026Aug 2	vs	MIN	60.2%	W	7	6	George Kirby	Taj Bradley
Aug 4, 2026Aug 4	vs	DET	54.5%	L	0	8	Emerson Hancock	Troy Melton
Aug 5, 2026Aug 5	vs	DET	61.3%	W	4	2	Bryan Woo	Drew Anderson
Aug 6, 2026Aug 6	vs	DET	51.9%	L	0	11	Bryce Miller	Framber Valdez
Aug 7, 2026Aug 7	vs	TBR	55.0%	L	1	2	Logan Gilbert	Drew Rasmussen
Aug 8, 2026Aug 8	vs	TBR	55.2%	L	2	3	George Kirby	Griffin Jax
Aug 9, 2026Aug 9	vs	TBR	53.8%	L	1	4	Emerson Hancock	Ian Seymour
Aug 11, 2026Aug 11	at	NYY	50.4%	L	1	4	Bryan Woo	Ryan Weathers
Aug 12, 2026Aug 12	at	NYY	48.1%	L	5	10	Bryce Miller	Will Warren
Aug 13, 2026Aug 13	at	NYY	44.7%	W	1	0	Logan Gilbert	Max Fried
Aug 14, 2026Aug 14	at	HOU	52.9%	L	7	10	George Kirby	Peter Lambert
Aug 15, 2026Aug 15	at	HOU	46.3%	W	10	5	Emerson Hancock	Hayden Wesneski
Aug 16, 2026Aug 16	at	HOU	46.7%	W	3	2	Bryan Woo	Hunter Brown
Aug 18, 2026Aug 18	at	MIL	46.5%	L	0	22	Bryce Miller	Kyle Harrison
Aug 19, 2026Aug 19	at	MIL	47.4%	W	7	5	Logan Gilbert	Dustin May
Aug 20, 2026Aug 20	at	MIL	50.5%	L	4	7	George Kirby	Robert Gasser
Aug 21, 2026Aug 21	vs	CHC	54.3%	W	6	5	Emerson Hancock	Matthew Boyd
Aug 22, 2026Aug 22	vs	CHC	53.6%	W	5	4	Kade Anderson	David Peterson
Aug 23, 2026Aug 23	vs	CHC	55.5%	L	2	19	Bryce Miller	Shota Imanaga
Aug 24, 2026Aug 24	vs	PHI	49.3%	W	9	2	Logan Gilbert	Zack Wheeler
Aug 25, 2026Aug 25	vs	PHI	57.2%	W	4	1	George Kirby	Aaron Nola
Aug 26, 2026Aug 26	vs	PHI	50.6%	L	0	6	Bryan Woo	Jesús Luzardo
Aug 28, 2026Aug 28	at	TOR	40.7%	L	1	8	Emerson Hancock	Dylan Cease
Aug 29, 2026Aug 29	at	TOR	48.3%	L	3	4	Kade Anderson	José Soriano
Aug 30, 2026Aug 30	at	TOR	57.6%	L	0	7	Logan Gilbert	Max Scherzer
Aug 31, 2026Aug 31	at	BOS	46.6%	L	8	9	George Kirby	Payton Tolle
September 2026
Sep 1, 2026Sep 1	at	BOS	54.2%	W	9	6	Bryan Woo	Jedixson Paez
Sep 2, 2026Sep 2	at	BOS	46.8%	W	8	3	Bryce Miller	Patrick Sandoval
Sep 3, 2026Sep 3	vs	ATH	66.4%	L	4	7	Kade Anderson	Jack Perkins
Sep 4, 2026Sep 4	vs	ATH	68.4%	L	6	7	Logan Gilbert	Kade Morris
Sep 5, 2026Sep 5	vs	ATH	70.2%	L	2	6	George Kirby	Jeffrey Springs
Sep 6, 2026Sep 6	vs	ATH	66.1%	W	2	0	Bryan Woo	Gage Jump
Sep 8, 2026Sep 8	vs	TEX	58.4%	L	5	10	Bryce Miller	Cal Quantrill
Sep 9, 2026Sep 9	vs	TEX	59.9%	W	3	2	Kade Anderson	Cody Bradford
Sep 10, 2026Sep 10	vs	TEX	52.3%	W	4	3	Logan Gilbert	Jacob deGrom
Sep 11, 2026Sep 11	at	ATH	60.8%	L	5	6	George Kirby	Jeffrey Springs
Sep 12, 2026Sep 12	at	ATH	55.9%	W	19	1	Bryan Woo	Gage Jump
Sep 13, 2026Sep 13	at	ATH	54.3%	L	7	8	Bryce Miller	Jacob Lopez
Sep 14, 2026Sep 14	at	LAA	52.7%	L	4	6	Kade Anderson	Reid Detmers
Sep 15, 2026Sep 15	at	LAA	61.5%	L	1	2	Logan Gilbert	Ryan Johnson
Sep 16, 2026Sep 16	at	LAA	56.8%	W	7	2	George Kirby	Yusei Kikuchi
Sep 18, 2026Sep 18	at	COL	59.7%	W	5	4	Bryan Woo	Gabriel Hughes
Sep 19, 2026Sep 19	at	COL	56.7%	L	3	5	Bryce Miller	Jose Quintana
Sep 20, 2026Sep 20	at	COL	64.0%	W	2	1	Kade Anderson	Tomoyuki Sugano
Sep 22, 2026Sep 22	vs	HOU	61.3%	L	0	7	Logan Gilbert	Cristian Javier
Sep 23, 2026Sep 23	vs	HOU	60.8%	W	6	5	George Kirby	Ethan Pecko
Sep 24, 2026Sep 24	vs	LAA	68.2%	L	4	6	Bryan Woo	Grayson Rodriguez
Sep 25, 2026Sep 25	vs	LAA	55.3%	L	5	7	Bryce Miller	Reid Detmers
Sep 26, 2026Sep 26	vs	LAA	69.9%	W	8	4	Kade Anderson	Ryan Johnson
Sep 27, 2026Sep 27	vs	LAA	67.0%	W	7	3	Logan Gilbert	Yusei Kikuchi