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: 29-29

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	62.9%				Bryan Woo	Ryne Nelson
May 31, 2026May 31	vs	ARI	58.7%				Bryce Miller	Merrill Kelly
June 2026
Jun 1, 2026Jun 1	vs	NYM	52.6%				Emerson Hancock	Sean Manaea
Jun 2, 2026Jun 2	vs	NYM	56.2%				Logan Gilbert	Jonah Tong
Jun 3, 2026Jun 3	vs	NYM	55.6%				George Kirby	Freddy Peralta
Jun 5, 2026Jun 5	at	DET	51.2%				Bryan Woo	Framber Valdez
Jun 6, 2026Jun 6	at	DET	53.7%				Bryce Miller	Keider Montero
Jun 7, 2026Jun 7	at	DET	47.7%				Emerson Hancock	Sawyer Gipson-Long
Jun 8, 2026Jun 8	at	BAL	53.7%				Logan Gilbert	Chris Bassitt
Jun 9, 2026Jun 9	at	BAL	52.3%				George Kirby	Trevor Rogers
Jun 10, 2026Jun 10	at	BAL	55.2%				Bryan Woo	Dean Kremer
Jun 11, 2026Jun 11	at	BAL	45.1%				Bryce Miller	Kyle Bradish
Jun 12, 2026Jun 12	at	WSN	56.7%				Emerson Hancock	Zack Littell
Jun 13, 2026Jun 13	at	WSN	53.7%				Logan Gilbert	Cade Cavalli
Jun 14, 2026Jun 14	at	WSN	62.6%				George Kirby	Miles Mikolas
Jun 16, 2026Jun 16	vs	BAL	63.2%				Bryan Woo	Dean Kremer
Jun 17, 2026Jun 17	vs	BAL	53.1%				Bryce Miller	Kyle Bradish
Jun 18, 2026Jun 18	vs	BAL	54.8%				Emerson Hancock	Shane Baz
Jun 19, 2026Jun 19	vs	BOS	52.4%				Logan Gilbert	Garrett Crochet
Jun 20, 2026Jun 20	vs	BOS
Jun 21, 2026Jun 21	vs	BOS
Jun 23, 2026Jun 23	at	PIT
Jun 24, 2026Jun 24	at	PIT
Jun 25, 2026Jun 25	at	PIT
Jun 26, 2026Jun 26	at	CLE
Jun 27, 2026Jun 27	at	CLE
Jun 28, 2026Jun 28	at	CLE
Jun 29, 2026Jun 29	vs	LAA
Jun 30, 2026Jun 30	vs	LAA
July 2026
Jul 2, 2026Jul 2	vs	LAA
Jul 3, 2026Jul 3	vs	TOR
Jul 4, 2026Jul 4	vs	TOR
Jul 5, 2026Jul 5	vs	TOR
Jul 7, 2026Jul 7	at	MIA
Jul 8, 2026Jul 8	at	MIA
Jul 9, 2026Jul 9	at	MIA
Jul 10, 2026Jul 10	at	TBR
Jul 11, 2026Jul 11	at	TBR
Jul 12, 2026Jul 12	at	TBR
Jul 17, 2026Jul 17	vs	SFG
Jul 18, 2026Jul 18	vs	SFG
Jul 19, 2026Jul 19	vs	SFG
Jul 20, 2026Jul 20	vs	CIN
Jul 21, 2026Jul 21	vs	CIN
Jul 22, 2026Jul 22	vs	CIN
Jul 24, 2026Jul 24	at	TEX
Jul 25, 2026Jul 25	at	TEX
Jul 26, 2026Jul 26	at	TEX
Jul 27, 2026Jul 27	at	TEX
Jul 28, 2026Jul 28	at	LAD
Jul 29, 2026Jul 29	at	LAD
Jul 30, 2026Jul 30	at	LAD
Jul 31, 2026Jul 31	vs	MIN
August 2026
Aug 1, 2026Aug 1	vs	MIN
Aug 2, 2026Aug 2	vs	MIN
Aug 4, 2026Aug 4	vs	DET
Aug 5, 2026Aug 5	vs	DET
Aug 6, 2026Aug 6	vs	DET
Aug 7, 2026Aug 7	vs	TBR
Aug 8, 2026Aug 8	vs	TBR
Aug 9, 2026Aug 9	vs	TBR
Aug 11, 2026Aug 11	at	NYY
Aug 12, 2026Aug 12	at	NYY
Aug 13, 2026Aug 13	at	NYY
Aug 14, 2026Aug 14	at	HOU
Aug 15, 2026Aug 15	at	HOU
Aug 16, 2026Aug 16	at	HOU
Aug 18, 2026Aug 18	at	MIL
Aug 19, 2026Aug 19	at	MIL
Aug 20, 2026Aug 20	at	MIL
Aug 21, 2026Aug 21	vs	CHC
Aug 22, 2026Aug 22	vs	CHC
Aug 23, 2026Aug 23	vs	CHC
Aug 24, 2026Aug 24	vs	PHI
Aug 25, 2026Aug 25	vs	PHI
Aug 26, 2026Aug 26	vs	PHI
Aug 28, 2026Aug 28	at	TOR
Aug 29, 2026Aug 29	at	TOR
Aug 30, 2026Aug 30	at	TOR
Aug 31, 2026Aug 31	at	BOS
September 2026
Sep 1, 2026Sep 1	at	BOS
Sep 2, 2026Sep 2	at	BOS
Sep 3, 2026Sep 3	vs	ATH
Sep 4, 2026Sep 4	vs	ATH
Sep 5, 2026Sep 5	vs	ATH
Sep 6, 2026Sep 6	vs	ATH
Sep 8, 2026Sep 8	vs	TEX
Sep 9, 2026Sep 9	vs	TEX
Sep 10, 2026Sep 10	vs	TEX
Sep 11, 2026Sep 11	at	ATH
Sep 12, 2026Sep 12	at	ATH
Sep 13, 2026Sep 13	at	ATH
Sep 14, 2026Sep 14	at	LAA
Sep 15, 2026Sep 15	at	LAA
Sep 16, 2026Sep 16	at	LAA
Sep 18, 2026Sep 18	at	COL
Sep 19, 2026Sep 19	at	COL
Sep 20, 2026Sep 20	at	COL
Sep 22, 2026Sep 22	vs	HOU
Sep 23, 2026Sep 23	vs	HOU
Sep 24, 2026Sep 24	vs	LAA
Sep 25, 2026Sep 25	vs	LAA
Sep 26, 2026Sep 26	vs	LAA
Sep 27, 2026Sep 27	vs	LAA