2023 Seattle Mariners season

2023  Seattle Mariners
League	American League
Division	West
Ballpark	T-Mobile Park
City	Seattle, Washington
Record	88–74 (.543)
Divisional place	3rd
Owners	Baseball Club of Seattle, LP, represented by CEO John Stanton
Managers	Scott Servais
Television	Root Sports Northwest (Dave Sims, Aaron Goldsmith, Mike Blowers)
Radio	ESPN-710 Seattle Mariners Radio Network (Rick Rizzs, Aaron Goldsmith, Dave Sims)
←  2022 Seasons 2024  →

The 2023 Seattle Mariners season was the 47th season in franchise history. The Mariners played their 24th full season (25th overall) at T-Mobile Park, their home ballpark in Seattle, Washington. After making the playoffs in 2022 and having a 90.2% chance to make the playoffs on September 2 while in first place in the AL West, ^[1] the Mariners missed the playoffs. The Mariners drew an average home attendance of 33,215 in 81 home games in the 2023 MLB season, the 10th highest in the league. ^[2]

The Mariners hosted the All-Star Game on July 11. ^[3] Center fielder Julio Rodríguez and pitchers Luis Castillo and George Kirby were selected as All-Stars. ^[4] Rodríguez also competed in the Home Run Derby. ^[5]

Offseason

Rule changes

Pursuant to the CBA, rule changes for the 2023 season: ^[6]

• institution of a pitch clock between pitches
• limits on pickoff attempts per plate appearance
• limits on defensive shifts, requiring two infielders to be on either side of second and be within the boundary of the infield
• larger bases (18-inch (45.7 cm) squares; previously 15-inch (38.1 cm))

Regular season

Game log

Legend
	Mariners win
	Mariners loss
	Postponement
	Eliminated from playoff race
Bold	Mariners team member

2023 game log: 88–74 (Home: 45–36; Away: 43–38)
March/April: 12–16 (Home: 7–9; Away: 5–7) # Date Opponent Score Win Loss Save Attendance Record Streak 1 March 30 Guardians 3–0 Sewald (1–0) Karinchak (0–1) Muñoz (1) 45,268 1–0 W1 2 March 31 Guardians 4–9 Sandlin (1–0) Ray (0–1) — 31,516 1–1 L1 3 April 1 Guardians 0–2 Civale (1–0) Gilbert (0–1) Clase (1) 44,250 1–2 L2 4 April 2 Guardians 5–6 (10) De Los Santos (1–0) Murfee (0–1) Stephan (1) 34,045 1–3 L3 5 April 3 Angels 3–7 Tepera (1–0) Kirby (0–1) — 18,877 1–4 L4 6 April 4 Angels 11–2 L. Castillo (1–0) Suárez (0–1) — 19,255 2–4 W1 7 April 5 Angels 3–4 Ohtani (1–0) Flexen (0–1) Quijada (1) 25,648 2–5 L1 8 April 7 @ Guardians 5–3 Murfee (1–1) Civale (1–1) Sewald (1) 34,821 3–5 W1 9 April 8 @ Guardians 3–2 Gonzales (1–0) Quantrill (0–1) Sewald (2) 17,489 4–5 W2 10 April 9 @ Guardians 6–7 (12) Herrin (1–0) Murfee (1–2) — 12,716 4–6 L1 11 April 10 @ Cubs 2–3 (10) Thompson (1–0) Brash (0–1) — 26,766 4–7 L2 12 April 11 @ Cubs 9–14 Rucker (1–0) Flexen (0–2) — 30,081 4–8 L3 13 April 12 @ Cubs 5–2 Gilbert (1–1) Stroman (2–1) — 26,944 5–8 W1 14 April 14 Rockies 5–3 Brash (1–1) Gomber (0–3) Sewald (3) 32,698 6–8 W2 15 April 15 Rockies 9–2 Kirby (1–1) Feltner (0–2) — 27,549 7–8 W3 16 April 16 Rockies 1–0 L. Castillo (2–0) Lamet (1–1) Sewald (4) 23,585 8–8 W4 17 April 17 Brewers 3–7 Burnes (2–1) Flexen (0–3) — 14,276 8–9 L1 18 April 18 Brewers 5–6 (11) Wilson (1–0) Topa (0–1) — 18,206 8–10 L2 19 April 19 Brewers 3–5 Lauer (3–1) Brash (1–2) Bush (1) 17,461 8–11 L3 20 April 21 Cardinals 5–2 Kirby (2–1) Matz (0–3) Sewald (5) 29,633 9–11 W1 21 April 22 Cardinals 5–4 Brash (2–2) Thompson (1–1) Sewald (6) 38,732 10–11 W2 22 April 23 Cardinals 3–7 Flaherty (2–2) Flexen (0–4) — 36,249 10–12 L1 23 April 25 @ Phillies 5–3 Gonzales (2–0) Falter (0–4) Sewald (7) 42,323 11–12 W1 24 April 26 @ Phillies 5–6 Kimbrel (1–0) Topa (0–2) Alvarado (4) 32,641 11–13 L1 25 April 27 @ Phillies 0–1 Strahm (2–2) Kirby (2–2) Kimbrel (3) 31,543 11–14 L2 26 April 28 @ Blue Jays 2–3 Mayza (1–0) Gott (0–1) Romano (9) 41,414 11–15 L3 27 April 29 @ Blue Jays 0–1 (10) Swanson (1–0) Gott (0–2) — 41,475 11–16 L4 28 April 30 @ Blue Jays 10–8 (10) Sewald (2–0) Pop (1–1) Brash (1) 40,158 12–16 W1
May: 17–11 (Home: 10–6; Away: 7–5) # Date Opponent Score Win Loss Save Attendance Record Streak 29 May 2 @ Athletics 2–1 Speier (1–0) Lovelady (0–1) Sewald (8) 2,583 13–16 W2 30 May 3 @ Athletics 7–2 (10) Brash (3–2) Oller (1–1) — 2,685 14–16 W3 31 May 4 @ Athletics 5–3 Kirby (3–2) Rucinski (0–2) Sewald (9) 13,025 15–16 W4 32 May 5 Astros 4–6 Abreu (1–0) Brash (3–3) Pressly (4) 32,944 15–17 L1 33 May 6 Astros 7–5 Saucedo (1–0) Montero (0–1) — 40,328 16–17 W1 34 May 7 Astros 3–1 Miller (1–0) Bielak (0–1) Topa (1) 42,277 17–17 W2 35 May 8 Rangers 1–2 Gray (2–1) Gilbert (1–2) Smith (5) 15,282 17–18 L1 36 May 9 Rangers 5–0 Kirby (4–2) Heaney (2–3) — 17,638 18–18 W1 37 May 10 Rangers 3–4 Dunning (3–0) L. Castillo (2–1) Smith (6) 22,480 18–19 L1 38 May 12 @ Tigers 9–2 Gonzales (3–0) Boyd (2–3) — 22,116 19–19 W1 39 May 13 @ Tigers 5–0 Miller (2–0) Faedo (0–1) — 23,511 20–19 W2 40 May 14 @ Tigers 3–5 Foley (1–1) Speier (1–1) Lange (7) 20,160 20–20 L1 41 May 15 @ Red Sox 10–1 Kirby (5–2) Houck (3–3) — 31,744 21–20 W1 42 May 16 @ Red Sox 4–9 Pivetta (3–3) L. Castillo (2–2) — 31,476 21–21 L1 43 May 17 @ Red Sox 3–12 Bello (3–1) Gonzales (3–1) — 32,209 21–22 L2 44 May 19 @ Braves 2–6 McHugh (2–0) Miller (2–1) — 40,412 21–23 L3 45 May 20 @ Braves 7–3 Gilbert (2–2) Tonkin (3–2) — 40,250 22–23 W1 46 May 21 @ Braves 2–3 Shuster (1–2) Kirby (5–3) Iglesias (3) 40,213 22–24 L1 47 May 22 Athletics 11–2 L. Castillo (3–2) Muller (1–4) — 15,418 23–24 W1 48 May 23 Athletics 3–2 Gonzales (4–1) Medina (0–3) Sewald (10) 15,646 24–24 W2 49 May 24 Athletics 6–1 Miller (3–1) Waldichuk (1–4) — 14,899 25–24 W3 50 May 25 Athletics 3–2 Gilbert (3–2) Lovelady (0–3) Sewald (11) 19,268 26–24 W4 51 May 26 Pirates 6–11 Keller (6–1) Kirby (5–4) — 32,209 26–25 L1 52 May 27 Pirates 5–0 L. Castillo (4–2) Velasquez (4–4) — 44,624 27–25 W1 53 May 28 Pirates 6–3 (10) Saucedo (2–0) Stephenson (0–3) — 38,219 28–25 W2 54 May 29 Yankees 4–10 Germán (3–3) Miller (3–2) — 34,154 28–26 L1 55 May 30 Yankees 2–10 Cortés Jr. (5–2) Gilbert (3–3) — 26,846 28–27 L2 56 May 31 Yankees 1–0 (10) Topa (1–2) Marinaccio (2–2) — 24,596 29–27 W1
June: 9–15 (Home: 5–5; Away: 4–10) # Date Opponent Score Win Loss Save Attendance Record Streak 57 June 2 @ Rangers 0–2 Gray (6–1) L. Castillo (4–3) Smith (10) 31,685 29–28 L1 58 June 3 @ Rangers 6–16 Sborz (2–2) Woo (0–1) — 34,435 29–29 L2 59 June 4 @ Rangers 3–12 Eovaldi (8–2) Miller (3–3) — 36,496 29–30 L3 60 June 6 @ Padres 4–1 Gilbert (4–3) Honeywell Jr. (2–3) Sewald (12) 40,395 30–30 W1 61 June 7 @ Padres 3–10 Wacha (6–2) Kirby (5–5) — 35,490 30–31 L1 62 June 9 @ Angels 4–5 Webb (1–0) L. Castillo (4–4) Estévez (17) 36,064 30–32 L2 63 June 10 @ Angels 6–2 Speier (2–1) Sandoval (3–6) — 38,454 31–32 W1 64 June 11 @ Angels 4–9 Canning (5–2) Gilbert (4–4) — 39,405 31–33 L1 65 June 12 Marlins 8–1 Miller (4–3) Luzardo (5–5) — 23,463 32–33 W1 66 June 13 Marlins 9–3 Kirby (6–5) Cabrera (5–5) — 19,510 33–33 W2 67 June 14 Marlins 1–4 Pérez (4–1) L. Castillo (4–5) — 20,498 33–34 L1 68 June 16 White Sox 3–2 Brash (4–3) Banks (0–1) Sewald (13) 36,061 34–34 W1 69 June 17 White Sox 3–4 (11) Bummer (2–1) Saucedo (2–1) Scholtens (1) 45,188 34–35 L1 70 June 18 White Sox 5–1 Miller (5–3) Lynn (4–8) — 44,772 35–35 W1 71 June 20 @ Yankees 1–3 Cole (8–1) Kirby (6–6) Holmes (9) 43,130 35–36 L1 72 June 21 @ Yankees 2–4 Brito (4–3) L. Castillo (4–6) Kahnle (1) 41,090 35–37 L2 73 June 22 @ Yankees 10–2 Woo (1–1) Germán (4–5) — 42,440 36–37 W1 74 June 23 @ Orioles 13–1 Gilbert (5–4) Gibson (8–5) — 16,234 37–37 W2 75 June 24 @ Orioles 4–6 (10) Baumann (5–0) Topa (1–3) — 32,884 37–38 L1 76 June 25 @ Orioles 2–3 Bradish (4–3) Kirby (6–7) Bautista (21) 19,143 37–39 L2 77 June 26 Nationals 8–4 L. Castillo (5–6) Abbott (0–1) Sewald (14) 23,329 38–39 W1 78 June 27 Nationals 4–7 (11) Weems (1–0) Gott (0–3) — 22,671 38–40 L1 79 June 28 Nationals 1–4 Corbin (5–9) Gilbert (5–5) Harvey (6) 26,437 38–41 L2 80 June 30 Rays 4–15 Kelly (4–1) Muñoz (0–1) — 37,063 38–42 L3
July: 17–9 (Home: 8–5; Away: 9–4) # Date Opponent Score Win Loss Save Attendance Record Streak 81 July 1 Rays 8–3 Kirby (7–7) Glasnow (2–2) Sewald (15) 35,546 39–42 W1 82 July 2 Rays 7–6 Muñoz (1–1) Adam (2–2) Sewald (16) 36,541 40–42 W2 83 July 3 @ Giants 6–5 Muñoz (2–1) Doval (2–3) — 40,691 41–42 W3 84 July 4 @ Giants 6–0 Gilbert (6–5) Winn (0–2) — 37,395 42–42 W4 85 July 5 @ Giants 0–2 Cobb (6–2) Milone (0–1) Doval (25) 24,108 42–43 L1 86 July 6 @ Astros 5–1 Kirby (8–7) Blanco (2–1) — 40,562 43–43 W1 87 July 7 @ Astros 10–1 L. Castillo (6–6) Brown (6–6) — 34,737 44–43 W2 88 July 8 @ Astros 2–3 Neris (5–2) Muñoz (2–2) Pressly (20) 37,112 44–44 L1 89 July 9 @ Astros 3–1 Gilbert (7–5) Bielak (4–5) Sewald (17) 39,421 45–44 W1 – July 11 93rd All-Star Game in Seattle, WA 90 July 14 Tigers 4–5 Rodríguez (5–5) L. Castillo (6–7) Lange (14) 39,014 45–45 L1 91 July 15 Tigers 0–6 Lorenzen (4–6) Kirby (8–8) — 38,683 45–46 L2 92 July 16 Tigers 2–0 Miller (6–3) Olson (1–3) Sewald (18) 32,368 46–46 W1 93 July 17 Twins 7–6 Gilbert (8–5) Gray (4–4) Sewald (19) 25,770 47–46 W2 94 July 18 Twins 3–10 Ober (6–4) Woo (1–2) — 28,141 47–47 L1 95 July 19 Twins 3–6 Jax (6–6) Muñoz (2–3) Durán (16) 25,825 47–48 L2 96 July 20 Twins 5–0 Kirby (9–8) López (5–6) — 29,443 48–48 W1 97 July 21 Blue Jays 3–2 Sewald (3–0) Romano (4–5) — 42,352 49–48 W2 98 July 22 Blue Jays 9–8 Campbell (1–0) Pearson (5–2) Topa (2) 44,921 50–48 W3 99 July 23 Blue Jays 3–4 Mayza (2–1) Woo (1–3) Romano (27) 42,430 50–49 L1 100 July 24 @ Twins 3–4 (10) López (4–2) Sewald (3–1) — 22,969 50–50 L2 101 July 25 @ Twins 9–7 Brash (5–3) Ortega (0–1) Sewald (20) 26,824 51–50 W1 102 July 26 @ Twins 8–7 Miller (7–3) Ryan (9–7) Muñoz (2) 25,728 52–50 W2 103 July 28 @ Diamondbacks 5–2 Gilbert (9–5) Henry (5–4) Sewald (21) 31,697 53–50 W3 104 July 29 @ Diamondbacks 3–4 Ginkel (4–0) Muñoz (2–4) McGough (8) 44,472 53–51 L1 105 July 30 @ Diamondbacks 4–0 L. Castillo (7–7) Kelly (9–5) — 35,295 54–51 W1 106 July 31 Red Sox 6–2 Brash (6–3) Pivetta (7–6) — 32,665 55–51 W2
August: 21–6 (Home: 9–4; Away: 12–2) # Date Opponent Score Win Loss Save Attendance Record Streak 107 August 1 Red Sox 4–6 Bello (8–6) Miller (7–4) Jansen (24) 28,677 55–52 L1 108 August 2 Red Sox 6–3 Brash (7–3) Schreiber (1–1) Muñoz (3) 37,942 56–52 W1 109 August 3 @ Angels 5–3 Campbell (2–0) Estévez (5–2) Muñoz (4) 37,701 57–52 W2 110 August 4 @ Angels 9–7 Topa (2–3) López (2–6) Brash (2) 34,479 58–52 W3 111 August 5 @ Angels 3–2 Kirby (10–8) Anderson (5–3) Muñoz (5) 35,318 59–52 W4 112 August 6 @ Angels 3–2 (10) Saucedo (3–1) Barría (2–6) — 29,960 60–52 W5 113 August 8 Padres 2–0 Gilbert (10–5) Barlow (2–5) Muñoz (6) 40,231 61–52 W6 114 August 9 Padres 6–1 Brash (8–3) Wilson (1–1) — 39,546 62–52 W7 115 August 11 Orioles 9–2 L. Castillo (8–7) Gibson (11–7) — 36,203 63–52 W8 116 August 12 Orioles 0–1 (10) Bautista (7–2) Muñoz (2–5) — 45,823 63–53 L1 117 August 13 Orioles 3–5 (10) Vespi (1–0) Thornton (0–1) Fujinami (1) 44,818 63–54 L2 118 August 14 @ Royals 6–7 Wittgren (1–0) Brash (8–4) — 11,878 63–55 L3 119 August 15 @ Royals 10–8 (10) Muñoz (3–5) Davidson (1–2) Saucedo (1) 12,759 64–55 W1 120 August 16 @ Royals 6–5 L. Castillo (9–7) Coleman (0–1) Brash (3) 11,091 65–55 W2 121 August 17 @ Royals 6–4 Campbell (3–0) Hernández (1–8) Brash (4) 10,875 66–55 W3 122 August 18 @ Astros 2–0 Miller (8–4) France (9–4) Muñoz (7) 38,060 67–55 W4 123 August 19 @ Astros 10–3 Gilbert (11–5) Valdez (9–9) — 38,280 68–55 W5 124 August 20 @ Astros 7–6 Brash (9–4) Brown (9–9) Speier (1) 36,642 69–55 W6 125 August 21 @ White Sox 14–2 L. Castillo (10–7) Toussaint (1–6) — 15,275 70–55 W7 126 August 22 @ White Sox 6–3 Topa (3–3) Clevinger (5–6) Muñoz (8) 16,070 71–55 W8 127 August 23 @ White Sox 4–5 (10) Peralta (2–0) Topa (3–4) — 15,759 71–56 L1 128 August 25 Royals 7–5 Campbell (4–0) Singer (8–10) Muñoz (9) 45,175 72–56 W1 129 August 26 Royals 15–2 Gilbert (12–5) Lyles (3–15) — 41,744 73–56 W2 130 August 27 Royals 3–2 L. Castillo (11–7) Marsh (0–7) Muñoz (10) 38,829 74–56 W3 131 August 28 Athletics 7–0 Woo (2–3) Muller (1–5) — 37,434 75–56 W4 132 August 29 Athletics 1–3 Newcomb (1–0) Weaver (2–5) May (15) 44,280 75–57 L1 133 August 30 Athletics 5–4 Topa (4–4) Snead (1–2) Muñoz (11) 29,247 76–57 W1
September/October: 12–17 (Home: 6–7; Away: 6–10) # Date Opponent Score Win Loss Save Attendance Record Streak 134 September 1 @ Mets 1–2 Bickford (4–4) Muñoz (3–6) Smith (3) 33,340 76–58 L1 135 September 2 @ Mets 8–7 Topa (5–4) Ottavino (1–5) — 31,480 77–58 W1 136 September 3 @ Mets 3–6 Megill (8–7) Kirby (10–9) Ottavino (8) 27,764 77–59 L1 137 September 4 @ Reds 3–6 Sims (5–3) Woo (2–4) Gibaut (2) 20,994 77–60 L2 138 September 5 @ Reds 6–7 Díaz (8–4) Muñoz (3–7) — 17,863 77–61 L3 139 September 6 @ Reds 8–4 Gilbert (13–5) Richardson (0–2) — 13,423 78–61 W1 140 September 7 @ Rays 1–0 L. Castillo (12–7) Littell (3–5) Muñoz (12) 10,060 79–61 W2 141 September 8 @ Rays 4–7 Devenski (4–4) Campbell (4–1) Fairbanks (21) 21,243 79–62 L1 142 September 9 @ Rays 5–7 Poche (11–3) Saucedo (3–2) — 18,008 79–63 L2 143 September 10 @ Rays 3–6 Eflin (14–8) Miller (8–5) Fairbanks (22) 18,230 79–64 L3 144 September 11 Angels 5–8 (11) Herget (2–3) Thornton (0–2) — 37,807 79–65 L4 145 September 12 Angels 8–0 Woo (3–4) Sandoval (7–13) — 33,771 80–65 W1 146 September 13 Angels 3–2 L. Castillo (13–7) Suárez (1–3) Muñoz (13) 31,250 81–65 W2 147 September 15 Dodgers 3–6 Miller (10–3) Kirby (10–10) Phillips (23) 43,823 81–66 L1 148 September 16 Dodgers 2–6 (10) Phillips (2–4) Speier (2–2) — 45,818 81–67 L2 149 September 17 Dodgers 1–6 Yarbrough (8–6) Gilbert (13–6) Stone (1) 45,477 81–68 L3 150 September 18 @ Athletics 5–0 Woo (4–4) Sears (5–12) — 4,972 82–68 W1 151 September 19 @ Athletics 7–2 L. Castillo (14–7) Blackburn (4–6) — 6,294 83–68 W2 152 September 20 @ Athletics 6–3 Kirby (11–10) Estes (0–1) Topa (3) 5,602 84–68 W3 153 September 22 @ Rangers 5–8 Dunning (11–6) Miller (8–6) — 35,431 84–69 L1 154 September 23 @ Rangers 0–2 Montgomery (10–11) Gilbert (13–7) Chapman (6) 36,900 84–70 L2 155 September 24 @ Rangers 8–9 Eovaldi (12–4) Woo (4–5) Leclerc (4) 35,412 84–71 L3 156 September 25 Astros 1–5 Verlander (12–9) L. Castillo (14–8) — 39,920 84–72 L4 157 September 26 Astros 6–2 Kirby (12–10) Javier (9–5) — 40,035 85–72 W1 158 September 27 Astros 3–8 Graveman (5–6) Miller (8–7) — 38,019 85–73 L1 159 September 28 Rangers 3–2 Muñoz (4–7) Chapman (6–5) — 43,817 86–73 W1 160 September 29 Rangers 8–0 Thornton (2–3) Eovaldi (12–5) — 45,274 87–73 W2 161 September 30 Rangers 1–6 Sborz (6–7) L. Castillo (14–9) — 44,694 87–74 L1 162 October 1 Rangers 1–0 Kirby (13–10) Dunning (12–7) Campbell (1) 43,997 88–74 W1

Season standings

American League West

• v
• t
• e

AL West

Team	W	L	Pct.	GB	Home	Road
Houston Astros	90	72	.556	—	39‍–‍42	51‍–‍30
Texas Rangers	90	72	.556	—	50‍–‍31	40‍–‍41
Seattle Mariners	88	74	.543	2	45‍–‍36	43‍–‍38
Los Angeles Angels	73	89	.451	17	38‍–‍43	35‍–‍46
Oakland Athletics	50	112	.309	40	26‍–‍55	24‍–‍57

American League standings

• v
• t
• e

Division leaders

Team	W	L	Pct.
Baltimore Orioles	101	61	.623
Houston Astros	90	72	.556
Minnesota Twins	87	75	.537

• v
• t
• e

Wild Card teams
(Top 3 teams qualify for postseason)

Team	W	L	Pct.	GB
Tampa Bay Rays	99	63	.611	+10
Texas Rangers	90	72	.556	+1
Toronto Blue Jays	89	73	.549	—
Seattle Mariners	88	74	.543	1
New York Yankees	82	80	.506	7
Boston Red Sox	78	84	.481	11
Detroit Tigers	78	84	.481	11
Cleveland Guardians	76	86	.469	13
Los Angeles Angels	73	89	.451	16
Chicago White Sox	61	101	.377	28
Kansas City Royals	56	106	.346	33
Oakland Athletics	50	112	.309	39

Record vs. opponents

Record vs. American League

2023 American League record Source: MLB Standings Grid – 2023 v t e
Team	BAL	BOS	CWS	CLE	DET	HOU	KC	LAA	MIN	NYY	OAK	SEA	TB	TEX	TOR	NL
Baltimore	—	7–6	4–2	3–4	6–1	3–3	5–1	5–2	4–2	7–6	6–1	4–2	8–5	3–3	10–3	26–20
Boston	6–7	—	2–4	3–3	5–1	2–5	5–2	3–4	4–3	9–4	4–2	3–3	2–11	3–3	7–6	20–26
Chicago	2–4	4–2	—	8–5	5–8	3–4	6–7	3–4	4–9	4–2	3–4	2–4	1–6	1–5	0–6	15–31
Cleveland	4–3	3–3	5–8	—	4–9	2–4	7–6	3–4	7–6	2–4	5–1	4–3	3–3	3–3	4–3	20–26
Detroit	1–6	1–5	8–5	9–4	—	3–3	10–3	3–3	8–5	2–5	3–4	3–3	1–5	3–4	2–4	21–25
Houston	3–3	5–2	4–3	4–2	3–3	—	1–5	9–4	2–4	2–5	10–3	4–9	3–3	9–4	3–4	28–18
Kansas City	1–5	2–5	7–6	6–7	3–10	5–1	—	2–4	4–9	2–4	2–4	1–6	3–4	1–5	1–6	16–30
Los Angeles	2–5	4–3	4–3	4–3	3–3	4–9	4–2	—	3–3	4–2	7–6	5–8	2–4	6–7	2–4	19–27
Minnesota	2–4	3–4	9–4	6–7	5–8	4–2	9–4	3–3	—	4–3	5–1	3–4	1–5	5–2	3–3	25–21
New York	6–7	4–9	2–4	4–2	5–2	5–2	4–2	2–4	3–4	—	5–1	4–2	5–8	3–4	7–6	23–23
Oakland	1–6	2–4	4–3	1–5	4–3	3–10	4–2	6–7	1–5	1–5	—	1–12	2–5	4–9	2–4	14–32
Seattle	2–4	3–3	4–2	3–4	3–3	9–4	6–1	8–5	4–3	2–4	12–1	—	3–4	4–9	3–3	22–24
Tampa Bay	5–8	11–2	6–1	3–3	5–1	3–3	4–3	4–2	5–1	8–5	5–2	4–3	—	2–4	7–6	27–19
Texas	3–3	3–3	5–1	3–3	4–3	4–9	5–1	7–6	2–5	4–3	9–4	9–4	4–2	—	6–1	22–24
Toronto	3–10	6–7	6–0	3–4	4–2	4–3	6–1	4–2	3–3	6–7	4–2	3–3	6–7	1–6	—	30–16

Updated with the results of all games through October 1, 2023.

Record vs. National League

2023 American League record vs. National League v t e Source: MLB Standings
Team	ARI	ATL	CHC	CIN	COL	LAD	MIA	MIL	NYM	PHI	PIT	SD	SF	STL	WSH
Baltimore	2–1	1–2	1–2	1–2	2–1	1–2	3–0	1–2	3–0	1–2	2–1	1–2	2–1	1–2	4–0
Boston	2–1	3–1	2–1	1–2	1–2	1–2	0–3	2–1	2–1	2–1	0–3	2–1	1–2	0–3	1–2
Chicago	1–2	2–1	1–3	2–1	1–2	1–2	1–2	0–3	1–2	1–2	1–2	0–3	1–2	1–2	1–2
Cleveland	1–2	1–2	2–1	2–2	1–2	1–2	1–2	1–2	0–3	2–1	2–1	1–2	1–2	2–1	2–1
Detroit	0–3	1–2	1–2	1–2	2–1	1–2	1–2	2–1	3–0	0–3	2–2	1–2	3–0	2–1	1–2
Houston	3–0	3–0	3–0	0–3	3–1	1–2	2–1	1–2	2–1	1–2	2–1	2–1	1–2	2–1	2–1
Kansas City	1–2	0–3	1–2	0–3	1–2	2–1	0–3	0–3	3–0	1–2	0–3	2–1	2–1	2–2	1–2
Los Angeles	1–2	1–2	3–0	0–3	1–2	0–4	0–3	1–2	2–1	1–2	2–1	0–3	2–1	3–0	2–1
Minnesota	3–0	0–3	2–1	2–1	2–1	1–2	1–2	2–2	2–1	2–1	2–1	2–1	1–2	2–1	1–2
New York	2–1	0–3	1–2	3–0	1–2	2–1	1–2	1–2	2–2	2–1	2–1	2–1	2–1	1–2	1–2
Oakland	1–2	2–1	0–3	1–2	2–1	0–3	0–3	3–0	0–3	0–3	2–1	0–3	2–2	1–2	0–3
Seattle	2–1	1–2	1–2	1–2	3–0	0–3	2–1	0–3	1–2	1–2	2–1	3–1	2–1	2–1	1–2
Tampa Bay	2–1	1–2	1–2	2–1	3–0	2–1	3–1	2–1	1–2	0–3	3–0	1–2	2–1	1–2	3–0
Texas	1–3	1–2	1–2	0–3	3–0	1–2	3–0	0–3	2–1	3–0	2–1	0–3	2–1	2–1	1–2
Toronto	3–0	3–0	1–2	2–1	2–1	2–1	2–1	2–1	3–0	1–3	3–0	1–2	2–1	1–2	2–1

Updated with the results of all games through October 1, 2023.

Roster

2023 Seattle Mariners
Roster
Pitchers 70 Ty Adcock 41 Eduard Bazardo 52 Prelander Berroa 47 Matt Brash 50 J. B. Bukauskas 49 Isaiah Campbell 63 Diego Castillo 58 Luis Castillo 67 Matt Festa 77 Chris Flexen 36 Logan Gilbert  7 Marco Gonzales 30 Trevor Gott 62 Emerson Hancock 68 George Kirby 54 Dominic Leone 26 Darren McCaughan 59 Easton McGee 50 Bryce Miller 53 Tommy Milone 75 Andrés Muñoz 56 Penn Murfee 38 Robbie Ray 54 José Rodriguez 77 Ryder Ryan 60 Tayler Saucedo 37 Paul Sewald 55 Gabe Speier 31 Devin Sweet 43 Juan Then 46 Trent Thornton 48 Justin Topa 30 Luke Weaver 33 Bryan Woo		Catchers  2 Tom Murphy 64 Brian O'Keefe 29 Cal Raleigh 22 Luis Torrens Infielders 76 José Caballero  3 J. P. Crawford 20 Mike Ford 23 Ty France 25 Dylan Moore  4 Josh Rojas 28 Eugenio Suárez 16 Kolten Wong		Outfielders  8 Dominic Canzone  0 Sam Haggerty 35 Teoscar Hernández 21 Cooper Hummel 10 Jarred Kelenic 18 Cade Marlowe  8 A. J. Pollock 44 Julio Rodríguez  5 Taylor Trammell Other batters  4 Tommy La Stella		Manager  9 Scott Servais Coaches 14 Manny Acta (third base) 57 Tony Arnerich (hitting) 66 Fleming Baez (bullpen catcher) 79 Trent Blank (director of pitching strategy) 89 Nasusel Cabrera (batting practice pitcher) 88 Jarret DeHart (assistant hitting)  6 Perry Hill (infield) 45 Kristopher Negrón (first base) 95 Justin Novak (bullpen catcher) 39 Carson Vitale (field coordinator) 13 Stephen Vogt (bullpen/quality control) 32 Pete Woodworth (pitching)

Player statistics

= Indicates team leader

Batting

Note: G = Games played; AB = At bats; R = Runs; H = Hits; 2B = Doubles; 3B = Triples; HR = Home runs; RBI = Runs batted in; SB = Stolen bases; BB = Walks; AVG = Batting average; SLG = Slugging average

Player	G	AB	R	H	2B	3B	HR	RBI	SB	BB	AVG	SLG
Julio Rodríguez	155	654	102	180	37	2	32	103	37	47	.275	.485
Teoscar Hernández	160	625	70	161	29	2	26	93	7	38	.258	.435
Eugenio Suárez	162	598	68	139	29	0	22	96	2	70	.232	.391
Ty France	158	587	79	147	32	0	12	58	1	43	.250	.366
J. P. Crawford	145	534	94	142	35	0	19	65	2	94	.266	.438
Cal Raleigh	145	513	78	119	23	1	30	75	0	54	.232	.456
Jarred Kelenic	105	372	44	94	25	2	11	49	13	41	.253	.419
José Caballero	104	231	37	51	9	1	4	26	26	28	.221	.320
Mike Ford	83	219	32	50	6	0	16	34	0	24	.228	.475
Kolten Wong	67	194	21	32	6	0	2	19	1	16	.165	.227
Dylan Moore	67	145	18	30	9	1	7	19	7	16	.207	.428
Tom Murphy	47	145	19	42	12	0	8	17	0	10	.290	.538
Dominic Canzone	44	135	19	29	11	0	5	13	1	6	.215	.407
A. J. Pollock	49	127	15	22	4	0	5	15	0	9	.173	.323
Josh Rojas	46	125	24	34	4	0	4	14	6	9	.272	.400
Sam Haggerty	52	91	13	23	3	1	1	5	10	15	.253	.341
Cade Marlowe	34	88	14	21	3	2	3	11	4	12	.239	.420
Taylor Trammell	22	46	7	6	0	0	3	11	0	9	.130	.326
Cooper Hummel	10	23	2	2	1	0	0	0	1	2	.087	.130
Tommy La Stella	12	21	2	4	1	0	0	2	0	3	.190	.238
Brian O'Keefe	8	19	0	2	2	0	0	2	0	2	.105	.211
Luis Torrens	5	8	0	2	2	0	0	1	0	0	.250	.500
Totals	162	5500	758	1332	283	12	210	728	118	548	.242	.413
Rank in AL	—	8	7	10	6	15	7	7	5	6	11	9

Source:Baseball Reference

Pitching

Note: W = Wins; L = Losses; ERA = Earned run average; G = Games pitched; GS = Games started; SV = Saves; IP = Innings pitched; H = Hits allowed; R = Runs allowed; ER = Earned runs allowed; BB = Walks allowed; SO = Strikeouts

Player	W	L	ERA	G	GS	SV	IP	H	R	ER	BB	SO
Luis Castillo	14	9	3.34	33	33	0	197.0	160	81	73	56	219
George Kirby	13	10	3.35	31	31	0	190.2	179	74	71	19	172
Logan Gilbert	13	7	3.73	32	32	0	190.2	169	82	79	36	189
Bryce Miller	8	7	4.32	25	25	0	131.1	124	64	63	26	119
Bryan Woo	4	5	4.21	18	18	0	87.2	75	44	41	31	93
Matt Brash	9	4	3.06	78	0	4	70.2	65	26	24	29	107
Justin Topa	5	4	2.61	75	0	3	69.0	61	26	20	18	61
Gabe Speier	2	2	3.79	69	0	1	54.2	47	24	23	11	64
Marco Gonzales	4	1	5.22	10	10	0	50.0	55	32	29	18	34
Andrés Muñoz	4	7	2.94	52	0	13	49.0	40	20	16	22	67
Tayler Saucedo	3	2	3.59	52	0	1	47.2	41	20	19	23	43
Paul Sewald	3	1	2.93	45	0	21	43.0	30	15	14	14	60
Chris Flexen	0	4	7.71	17	4	0	42.0	59	36	36	19	29
Trevor Gott	0	3	4.03	30	0	0	29.0	33	19	13	8	32
Isaiah Campbell	4	1	2.83	27	0	1	28.2	22	9	9	13	33
Trent Thornton	1	2	2.08	23	1	0	26.0	23	11	6	5	21
Ty Adcock	0	0	3.45	12	0	0	15.2	11	7	6	0	11
Penn Murfee	1	2	1.29	16	0	0	14.0	5	5	2	10	16
Eduard Bazardo	0	0	2.63	9	0	0	13.2	9	4	4	4	14
Luke Weaver	0	1	6.08	5	1	0	13.1	16	9	9	3	8
Emerson Hancock	0	0	4.50	3	3	0	12.0	13	6	6	3	6
Juan Then	0	0	4.91	9	0	0	11.0	14	6	6	2	5
Dominic Leone	0	0	4.35	9	0	0	10.1	7	5	5	8	10
Matt Festa	0	0	4.00	8	0	0	9.0	4	4	4	12	13
Tommy Milone	0	1	2.00	2	2	0	9.0	7	3	2	6	3
Diego Castillo	0	0	6.23	8	0	0	8.2	7	6	6	7	7
Easton McGee	0	0	0.00	1	1	0	6.2	1	0	0	1	2
Darren McCaughan	0	0	5.40	3	0	0	5.0	7	5	3	3	10
Robbie Ray	0	1	8.10	1	1	0	3.1	4	5	3	5	3
José Rodríguez	0	0	9.00	1	0	0	3.0	3	3	3	1	1
Devin Sweet	0	0	9.00	2	0	0	2.0	2	2	2	1	1
Mike Ford	0	0	18.00	2	0	0	2.0	5	4	4	1	0
Prelander Berroa	0	0	0.00	2	0	0	1.2	0	0	0	3	3
Ryder Ryan	0	0	0.00	1	0	0	1.0	0	0	0	1	2
J.B. Bukauskas	0	0	9.00	1	0	0	1.0	2	2	1	2	1
Totals	88	74	3.74	162	162	44	1449.0	1300	659	602	421	1459
Rank in AL	6	10	1	—	—	5	4	4	1	1	1	6

Source:Baseball Reference

Farm system

See also: Minor League Baseball

Level	Team	League	Manager
AAA	Tacoma Rainiers	Pacific Coast League	John Russell
AA	Arkansas Travelers	Texas League	Mike Freeman
High-A	Everett AquaSox	Northwest League	Ryan Scott
A	Modesto Nuts	California League	Zach Vincej
Rookie	ACL Mariners	Arizona Complex League	Luis Caballero
Foreign Rookie	DSL Mariners 1	Dominican Summer League	Jose Amancio

Source ^[7]

References

1. Commentary: After another September loss, the Mariners’ season is slip-sliding away, Spokesman Review, September 26, 2023
2. "2023 MLB Attendance - Major League Baseball - ESPN". ESPN.com. Retrieved January 17, 2025.
3. Divish, Ryan (September 14, 2021). "T-Mobile Park to host 2023 MLB All-Star Game as baseball's midsummer classic returns to Seattle". The Seattle Times . Retrieved July 22, 2025.
4. "2023 All-Star Game Box Score, July 11". Baseball Reference . Retrieved October 17, 2025.
5. Passan, Jeff (July 5, 2023). "HR Derby to feature Alonso-Rodriguez rematch". ESPN. Retrieved October 17, 2025.
6. "Pitch clocks and shift limits: MLB adopts sweeping rule changes for 2023". the Guardian. Associated Press. September 9, 2022. Retrieved October 13, 2022.
7. 2023 Seattle Mariners Media Guide. Seattle Mariners. 2023. pp. 244–248.

External links

• Official website
• 2023 Seattle Mariners season at Baseball Reference