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2025 Seattle Mariners
The depth charts found on the Team Pages are based on projected playing time, NOT the current status of a team's roster.
We added
RosterResource's Depth Charts ; these reflect a team's current roster and are regularly updated. We are working to have these two depth chart tools better complement each other.
Select Season: 2025 2024 2023 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 2008 2007 2006 2005 2004 2003 2002
2025 Schedule
Probable starters are italicized.
Date Opp SEA Win Prob W/L SEA Runs Opp Runs SEA Starter Opp Starter Mar 27, 2025 3/27 vs ATH 59.7% W 4 2 Logan Gilbert Luis Severino Mar 28, 2025 3/28 vs ATH 55.0% L 0 7 Luis Castillo Jeffrey Springs Mar 29, 2025 3/29 vs ATH 55.7% L 2 4 Bryce Miller Osvaldo Bido Mar 30, 2025 3/30 vs ATH 58.9% W 2 1 Bryan Woo JP Sears Mar 31, 2025 3/31 vs DET 53.6% L 6 9 Emerson Hancock Jackson Jobe Apr 1, 2025 4/1 vs DET 62.0% L 1 4 Logan Gilbert Casey Mize Apr 2, 2025 4/2 vs DET 47.9% W 3 2 Luis Castillo Tarik Skubal Apr 4, 2025 4/4 at SFG 43.1% L 9 10 Luis F. Castillo Justin Verlander Apr 5, 2025 4/5 at SFG 47.2% L 1 4 Bryce Miller Robbie Ray Apr 6, 2025 4/6 at SFG 49.2% L 4 5 Bryan Woo Jordan Hicks Apr 7, 2025 4/7 vs HOU 60.4% W 4 3 Logan Gilbert Hayden Wesneski Apr 8, 2025 4/8 vs HOU 49.9% L 1 2 Luis Castillo Framber Valdez Apr 9, 2025 4/9 vs HOU 45.7% W 7 6 Luis F. Castillo Hunter Brown Apr 11, 2025 4/11 vs TEX 45.9% W 5 3 Bryce Miller Jacob deGrom Apr 12, 2025 4/12 vs TEX 55.2% W 9 2 Bryan Woo Kumar Rocker Apr 13, 2025 4/13 vs TEX 56.6% W 3 1 Logan Gilbert Nathan Eovaldi Apr 15, 2025 4/15 at CIN 48.5% L 4 8 Luis Castillo Nick Lodolo Apr 16, 2025 4/16 at CIN 48.1% W 5 3 Bryce Miller Nick Martinez Apr 17, 2025 4/17 at CIN 45.1% W 11 7 Emerson Hancock Brady Singer Apr 18, 2025 4/18 at TOR 48.2% L 1 3 Bryan Woo Bowden Francis Apr 19, 2025 4/19 at TOR 50.7% W 8 4 Logan Gilbert José Berríos Apr 20, 2025 4/20 at TOR 50.2% W 8 3 Luis Castillo Easton Lucas Apr 22, 2025 4/22 at BOS 46.4% L 3 8 Bryce Miller Brayan Bello Apr 23, 2025 4/23 at BOS 38.6% W 8 5 Emerson Hancock Sean Newcomb Apr 24, 2025 4/24 at BOS 37.8% W 4 3 Bryan Woo Garrett Crochet Apr 25, 2025 4/25 vs MIA 67.4% L 4 8 Logan Gilbert Cal Quantrill Apr 26, 2025 4/26 vs MIA 63.9% W 14 0 Luis Castillo Connor Gillispie Apr 27, 2025 4/27 vs MIA 57.5% W 7 6 Logan Evans Max Meyer Apr 29, 2025 4/29 vs LAA 61.3% W 5 3 Bryce Miller Jack Kochanowicz Apr 30, 2025 4/30 vs LAA 53.4% W 9 3 Emerson Hancock Tyler Anderson May 2, 2025 5/2 at TEX 50.1% W 13 1 Bryan Woo Jack Leiter May 3, 2025 5/3 at TEX 53.3% W 2 1 Luis Castillo Patrick Corbin May 4, 2025 5/4 at TEX 33.9% L 1 8 Logan Evans Jacob deGrom May 5, 2025 5/5 at ATH 47.0% L 6 7 Bryce Miller Luis Severino May 6, 2025 5/6 at ATH 41.4% W 5 3 Emerson Hancock Jeffrey Springs May 7, 2025 5/7 at ATH 54.4% W 6 5 Bryan Woo Gunnar Hoglund May 9, 2025 5/9 vs TOR 56.6% L 3 6 Luis Castillo Kevin Gausman May 10, 2025 5/10 vs TOR 54.5% L 3 6 Logan Evans Bowden Francis May 11, 2025 5/11 vs TOR 61.4% L 1 9 Bryce Miller José Ureña May 12, 2025 5/12 vs NYY 45.5% L 5 11 Emerson Hancock Clarke Schmidt May 13, 2025 5/13 vs NYY 48.0% W 2 1 Bryan Woo Max Fried May 14, 2025 5/14 vs NYY 51.4% L 2 3 Luis Castillo Will Warren May 16, 2025 5/16 at SDP 40.0% W 5 1 Logan Evans Stephen Kolek May 17, 2025 5/17 at SDP 37.4% W 4 1 Emerson Hancock Nick Pivetta May 18, 2025 5/18 at SDP 44.6% W 6 1 Bryan Woo Michael King May 19, 2025 5/19 at CHW 58.3% W 5 1 Luis Castillo Davis Martin May 20, 2025 5/20 at CHW 51.0% L 0 1 Casey Legumina Adrian Houser May 21, 2025 5/21 at CHW 50.8% W 6 5 Logan Evans Shane Smith May 22, 2025 5/22 at HOU 48.6% L 2 9 George Kirby Lance McCullers Jr. May 23, 2025 5/23 at HOU 43.3% W 5 3 Emerson Hancock Ryan Gusto May 24, 2025 5/24 at HOU 44.8% L 1 2 Bryan Woo Framber Valdez May 25, 2025 5/25 at HOU 49.4% L 3 5 Luis Castillo Colton Gordon May 27, 2025 5/27 vs WSN 55.1% W 9 1 Logan Evans Mitchell Parker May 28, 2025 5/28 vs WSN 66.0% L 0 9 George Kirby Trevor Williams May 29, 2025 5/29 vs WSN 48.8% L 3 9 Emerson Hancock MacKenzie Gore May 30, 2025 5/30 vs MIN 55.5% L 6 12 Bryan Woo Zebby Matthews May 31, 2025 5/31 vs MIN 53.1% W 5 4 Bryce Miller Bailey Ober Jun 1, 2025 6/1 vs MIN 58.2% W 2 1 Luis Castillo Chris Paddack Jun 3, 2025 6/3 vs BAL 61.6% L 1 5 George Kirby Tomoyuki Sugano Jun 4, 2025 6/4 vs BAL 48.6% L 2 3 Emerson Hancock Cade Povich Jun 5, 2025 6/5 vs BAL 59.4% L 3 4 Bryan Woo Zach Eflin Jun 6, 2025 6/6 at LAA 57.1% L 4 5 Bryce Miller Kyle Hendricks Jun 7, 2025 6/7 at LAA 55.6% L 6 8 Luis Castillo Jack Kochanowicz Jun 8, 2025 6/8 at LAA 55.6% W 3 2 George Kirby Tyler Anderson Jun 9, 2025 6/9 at ARI 38.6% L 4 8 Emerson Hancock Merrill Kelly Jun 10, 2025 6/10 at ARI 41.1% L 3 10 Logan Evans Brandon Pfaadt Jun 11, 2025 6/11 at ARI 47.9% L 2 5 Bryan Woo Eduardo Rodriguez Jun 13, 2025 6/13 vs CLE 55.4% W 7 2 Luis Castillo Gavin Williams Jun 14, 2025 6/14 vs CLE 57.9% W 4 3 George Kirby Tanner Bibee Jun 15, 2025 6/15 vs CLE 50.9% Emerson Hancock Luis L. Ortiz Jun 16, 2025 6/16 vs BOS 64.5% Logan Gilbert Lucas Giolito Jun 17, 2025 6/17 vs BOS 60.5% Bryan Woo Walker Buehler Jun 18, 2025 6/18 vs BOS 48.6% Luis Castillo Garrett Crochet Jun 20, 2025 6/20 at CHC 51.1% George Kirby Cade Horton Jun 21, 2025 6/21 at CHC 38.4% Emerson Hancock Matthew Boyd Jun 22, 2025 6/22 at CHC 54.5% Logan Gilbert Colin Rea Jun 23, 2025 6/23 at MIN 49.7% Bryan Woo Bailey Ober Jun 24, 2025 6/24 at MIN 51.2% Luis Castillo Chris Paddack Jun 25, 2025 6/25 at MIN 45.5% George Kirby Joe Ryan Jun 26, 2025 6/26 at MIN 44.1% Emerson Hancock Simeon Woods Richardson Jun 27, 2025 6/27 at TEX 51.4% Logan Gilbert Kumar Rocker Jun 28, 2025 6/28 at TEX 53.9% Bryan Woo Jack Leiter Jun 29, 2025 6/29 at TEX 56.3% Luis Castillo Patrick Corbin Jun 30, 2025 6/30 vs KCR 61.6% George Kirby Michael Wacha Jul 1, 2025 7/1 vs KCR 54.5% Emerson Hancock Michael Lorenzen Jul 2, 2025 7/2 vs KCR 56.9% Logan Gilbert Cole Ragans Jul 3, 2025 7/3 vs KCR 56.8% Bryan Woo Kris Bubic Jul 4, 2025 7/4 vs PIT 64.3% Luis Castillo Bailey Falter Jul 5, 2025 7/5 vs PIT 66.3% George Kirby Andrew Heaney Jul 6, 2025 7/6 vs PIT Jul 8, 2025 7/8 at NYY Jul 9, 2025 7/9 at NYY Jul 10, 2025 7/10 at NYY Jul 11, 2025 7/11 at DET Jul 12, 2025 7/12 at DET Jul 13, 2025 7/13 at DET Jul 18, 2025 7/18 vs HOU Jul 19, 2025 7/19 vs HOU Jul 20, 2025 7/20 vs HOU Jul 21, 2025 7/21 vs MIL Jul 22, 2025 7/22 vs MIL Jul 23, 2025 7/23 vs MIL Jul 24, 2025 7/24 at LAA Jul 25, 2025 7/25 at LAA Jul 26, 2025 7/26 at LAA Jul 27, 2025 7/27 at LAA Jul 28, 2025 7/28 at ATH Jul 29, 2025 7/29 at ATH Jul 30, 2025 7/30 at ATH Jul 31, 2025 7/31 vs TEX Aug 1, 2025 8/1 vs TEX Aug 2, 2025 8/2 vs TEX Aug 3, 2025 8/3 vs TEX Aug 5, 2025 8/5 vs CHW Aug 6, 2025 8/6 vs CHW Aug 7, 2025 8/7 vs CHW Aug 8, 2025 8/8 vs TBR Aug 9, 2025 8/9 vs TBR Aug 10, 2025 8/10 vs TBR Aug 12, 2025 8/12 at BAL Aug 13, 2025 8/13 at BAL Aug 14, 2025 8/14 at BAL Aug 15, 2025 8/15 at NYM Aug 16, 2025 8/16 at NYM Aug 17, 2025 8/17 at NYM Aug 18, 2025 8/18 at PHI Aug 19, 2025 8/19 at PHI Aug 20, 2025 8/20 at PHI Aug 22, 2025 8/22 vs ATH Aug 23, 2025 8/23 vs ATH Aug 24, 2025 8/24 vs ATH Aug 25, 2025 8/25 vs SDP Aug 26, 2025 8/26 vs SDP Aug 27, 2025 8/27 vs SDP Aug 29, 2025 8/29 at CLE Aug 30, 2025 8/30 at CLE Aug 31, 2025 8/31 at CLE Sep 1, 2025 9/1 at TBR Sep 2, 2025 9/2 at TBR Sep 3, 2025 9/3 at TBR Sep 5, 2025 9/5 at ATL Sep 6, 2025 9/6 at ATL Sep 7, 2025 9/7 at ATL Sep 8, 2025 9/8 vs STL Sep 9, 2025 9/9 vs STL Sep 10, 2025 9/10 vs STL Sep 11, 2025 9/11 vs LAA Sep 12, 2025 9/12 vs LAA Sep 13, 2025 9/13 vs LAA Sep 14, 2025 9/14 vs LAA Sep 16, 2025 9/16 at KCR Sep 17, 2025 9/17 at KCR Sep 18, 2025 9/18 at KCR Sep 19, 2025 9/19 at HOU Sep 20, 2025 9/20 at HOU Sep 21, 2025 9/21 at HOU Sep 23, 2025 9/23 vs COL Sep 24, 2025 9/24 vs COL Sep 25, 2025 9/25 vs COL Sep 26, 2025 9/26 vs LAD Sep 27, 2025 9/27 vs LAD Sep 28, 2025 9/28 vs LAD