Jacob Lopez | Athletics

MLB Player
Jacob Lopez
Height6' 4"Weight220 lbsAge28Experience4th Season
6-4W-LTied-102nd
4.71ERA
103KTied-92nd
1.46WHIP
Player Information
PositionStarting Pitcher
Jersey#57
Date of Birth11/3/1998
BirthplaceGranada Hills, CA
Experience4th Season
Bats / ThrowsLeft/Left
MLB Debut2023
StatusActive
Next Game
More Athletics Players
Season, Postseason & Career
| Split | GP | GS | CG | SHO | IP | H | R | ER | HR | BB | K |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Regular Season | 23 | 20 | 0 | 0 | 105.0 | 101 | 58 | 55 | 17 | 52 | 103 |
| Projected | 26 | 23 | 0 | 0 | 118.0 | 114 | 65 | 62 | 19 | 59 | 116 |
| Career | 52 | 39 | 0 | 0 | 220.1 | 201 | 119 | 109 | 34 | 98 | 232 |
Pitching by Season
| Season | GP | GS | W | L | W% | WAR | ERA | WHIP | IP | K | BB | K/BB | H | R | ER | SV | HLD | BLSV |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | 4 | 1 | 1 | 0 | 1.000 | 0.0 | 4.38 | 1.30 | 12.1 | 8 | 2 | 4.0 | 14 | 7 | 6 | 1 | 0 | 0 |
| 2024 | 4 | 1 | 0 | 0 | .000 | 0.0 | 5.23 | 1.16 | 10.1 | 8 | 7 | 1.1 | 5 | 7 | 6 | 0 | 0 | 0 |
| 2025 | 21 | 17 | 7 | 7 | .500 | 1.1 | 4.08 | 1.27 | 92.2 | 113 | 37 | 3.1 | 81 | 47 | 42 | 0 | 0 | 0 |
| 2026 | 23 | 20 | 6 | 4 | .600 | 1.3 | 4.71 | 1.46 | 105.0 | 103 | 52 | 2.0 | 101 | 58 | 55 | 0 | 1 | 0 |
| Career | 52 | 39 | 14 | 11 | .560 | -- | 4.45 | 1.36 | 220.1 | 232 | 98 | 2.4 | 201 | 119 | 109 | 1 | 1 | 0 |
Opponent Batting by Season
| Season | P | TBF | P-TBF | OBA | OOBP | OSLUG | OOPS | 2B | 3B | HR | TB | RBI | BH | SH | SF | IBB |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | 193 | 54 | 3.574 | .280 | .333 | .400 | .733 | 4 | 1 | 0 | 20 | 6 | 2 | 0 | 0 | 0 |
| 2024 | 178 | 46 | 3.870 | .135 | .304 | .324 | .629 | 1 | 0 | 2 | 12 | 6 | 2 | 0 | 0 | 0 |
| 2025 | 1666 | 399 | 4.175 | .230 | .317 | .403 | .721 | 14 | 1 | 15 | 142 | 38 | 8 | 2 | 0 | 0 |
| 2026 | 1891 | 466 | 4.058 | .251 | .339 | .417 | .756 | 16 | 0 | 17 | 168 | 50 | 4 | 3 | 4 | 0 |
| Career | 3928 | 965 | 4.070 | .239 | .328 | .406 | .734 | 35 | 2 | 34 | 342 | 100 | 16 | 5 | 4 | 0 |
Expanded Pitching by Season
| Season | P/S | P/I | K/9 | QS | CG | SHO | GSC | GB | FB | G/F | IR | IRS | WP | BK | SB | CS | RSUP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | 88.0 | 15.6 | 5.8 | 0 | 0 | 0 | 32.0 | 15 | 27 | 0.6 | 0 | 0 | 1 | 0 | 0 | 0 | 12.0 |
| 2024 | 72.0 | 17.2 | 7.0 | 0 | 0 | 0 | 63.0 | 5 | 24 | 0.2 | 0 | 0 | 0 | 0 | 4 | 0 | 1.0 |
| 2025 | 87.2 | 18.0 | 11.0 | 7 | 0 | 0 | 53.8 | 69 | 172 | 0.4 | 6 | 1 | 0 | 1 | 8 | 3 | 69.0 |
| 2026 | 85.6 | 18.0 | 8.8 | 4 | 0 | 0 | 49.7 | 101 | 206 | 0.5 | 1 | 0 | 1 | 0 | 17 | 3 | 106.0 |
| Career | 86.0 | 17.8 | 9.5 | 11 | 0 | 0 | 0.0 | 190 | 429 | 0.4 | 7 | 1 | 2 | 1 | 29 | 6 | 188.0 |
Game Log
| Game | Result | IP | H | R | ER | HR | BB | K | GB | FB | P | TBF | GSC | Dec | Rel | ERA |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
@ TEX2026 Regular Season | W 9-2 | 6.0 | 6 | 2 | 2 | 2 | 2 | 7 | 4 | 12 | 102 | 25 | 57.0 | W(6-4) | - | 4.71 |
vs BAL2026 Regular Season | L 4-3 F/10 | 5.0 | 3 | 2 | 1 | 0 | 3 | 6 | 5 | 7 | 100 | 22 | 58.0 | - | - | 4.82 |
@ HOU2026 Regular Season | W 4-3 | 6.0 | 3 | 1 | 1 | 0 | 1 | 9 | 3 | 10 | 91 | 23 | 70.0 | - | - | 4.98 |
vs TEX2026 Regular Season | W 5-2 | 6.0 | 5 | 2 | 2 | 1 | 2 | 6 | 6 | 10 | 93 | 24 | 58.0 | - | - | 5.22 |
vs TB2026 Regular Season | L 10-6 | 7.0 | 5 | 2 | 2 | 1 | 1 | 5 | 9 | 12 | 93 | 27 | 63.0 | - | - | 5.38 |
@ CIN2026 Regular Season | L 3-2 | 5.0 | 4 | 2 | 2 | 1 | 1 | 9 | 2 | 7 | 87 | 19 | 59.0 | - | - | 5.64 |
vs BOS2026 Regular Season | L 4-2 F/10 | 5.1 | 7 | 2 | 1 | 1 | 2 | 8 | 4 | 10 | 97 | 24 | 54.0 | - | - | 5.79 |
@ MIN2026 Regular Season | W 2-0 | 5.0 | 1 | 0 | 0 | 0 | 4 | 4 | 4 | 8 | 91 | 21 | 65.0 | W(5-4) | - | 6.12 |
vs WSH2026 Regular Season | L 5-2 | 4.1 | 2 | 2 | 2 | 0 | 2 | 6 | 3 | 6 | 84 | 19 | 55.0 | L(4-4) | - | 6.64 |
@ CHW2026 Regular Season | L 14-1 | 1.2 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 3 | 12 | 5 | 56.0 | - | - | 6.83 |
@ DET2026 Regular SeasonWeek 27 | L 6-2 | 3.0 | 5 | 4 | 4 | 0 | 1 | 4 | 3 | 6 | 63 | 14 | 0.0 | - | - | 7.04 |
vs NYY2026 Regular SeasonWeek 22 | L 13-8 | 2.0 | 5 | 7 | 7 | 0 | 2 | 3 | 3 | 5 | 56 | 13 | 19.0 | L(4-3) | - | 6.75 |
@ SD2026 Regular SeasonWeek 21 | W 5-2 | 4.2 | 6 | 1 | 1 | 0 | 1 | 3 | 5 | 10 | 91 | 19 | 0.0 | W(4-2) | - | 5.73 |
@ LAA2026 Regular SeasonWeek 20 | W 14-6 | 3.2 | 7 | 4 | 4 | 1 | 3 | 2 | 3 | 13 | 83 | 21 | 30.0 | - | - | 6.14 |
vs STL2026 Regular SeasonWeek 20 | L 5-4 | 5.0 | 4 | 3 | 2 | 2 | 3 | 2 | 8 | 10 | 86 | 23 | 48.0 | - | - | 5.80 |
@ BAL2026 Regular SeasonWeek 19 | W 4-3 | 5.1 | 3 | 2 | 2 | 2 | 2 | 5 | 3 | 11 | 91 | 21 | 57.0 | W(3-2) | - | 6.11 |
vs CLE2026 Regular SeasonWeek 18 | L 14-6 | 5.1 | 8 | 6 | 6 | 2 | 1 | 5 | 4 | 15 | 96 | 25 | 32.0 | L(2-2) | - | 6.60 |
@ TEX2026 Regular SeasonWeek 17 | W 2-1 | 1.0 | 1 | 1 | 1 | 0 | 2 | 1 | 2 | 2 | 25 | 7 | 0.0 | - | HLD(1) | 5.84 |
@ SEA2026 Regular SeasonWeek 16 | W 5-2 | 5.1 | 7 | 2 | 2 | 1 | 2 | 1 | 10 | 11 | 86 | 24 | 45.0 | W(2-1) | - | 5.70 |
vs TEX2026 Regular SeasonWeek 16 | L 9-6 | 5.0 | 3 | 2 | 2 | 0 | 4 | 5 | 4 | 9 | 85 | 22 | 54.0 | - | - | 6.38 |
@ NYM2026 Regular SeasonWeek 15 | W 11-6 | 5.0 | 7 | 5 | 5 | 2 | 3 | 5 | 5 | 12 | 96 | 25 | 35.0 | W(1-1) | - | 7.43 |
vs HOU2026 Regular SeasonWeek 14 | W 12-10 F/10 | 4.1 | 3 | 3 | 3 | 1 | 5 | 6 | 3 | 7 | 92 | 21 | 46.0 | - | - | 6.48 |
@ ATL2026 Regular SeasonWeek 13 | L 4-0 | 4.0 | 6 | 3 | 3 | 0 | 5 | 0 | 7 | 10 | 91 | 22 | 33.0 | L(0-1) | - | 6.75 |
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