2023 Seattle Mariners season
The 2023 Seattle Mariners season was the 47th season in franchise history. The Mariners played their 24th full season 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, 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.
The Mariners hosted the All-Star Game on July 11. Center fielder Julio Rodríguez and pitchers Luis Castillo and George Kirby were selected as All-Stars. Rodríguez also competed in the Home Run Derby.
Offseason
Rule changes
Pursuant to the CBA, rule changes for the season:- 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
Player statistics
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:
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: