Mark Leiter Jr.
Athletics#38 · Two-way player · Bats R, Throws R · 6' 0" · 210 lb · USA · Debut 2017
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2026 pitching
0-1 W-L4.28 ERA38 SO1.31 WHIP
MLB career (pitching): 16-30 · 4.57 ERA · 434 SO · 1.33 WHIP
2026 batting
No 2026 batting line
MLB career (batting): 182 G · .071 AVG · 0 HR · 0 RBI · .142 OPS
Game log — pitching
2026
Pitching — season by season
| Season | Team | W | L | ERA | G | GS | SV | IP | H | ER | BB | SO | WHIP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | ATH | 0 | 1 | 4.28 | 36 | 0 | 4 | 33.2 | 33 | 16 | 11 | 38 | 1.31 |
| 2025 | NYY | 6 | 7 | 4.84 | 59 | 0 | 2 | 48.1 | 57 | 26 | 17 | 54 | 1.53 |
| 2024 | 4 | 5 | 4.50 | 60 | 0 | 0 | 58.0 | 55 | 29 | 22 | 86 | 1.33 | |
| 2024 | NYY | 2 | 1 | 4.98 | 21 | 0 | 0 | 21.2 | 28 | 12 | 9 | 33 | 1.71 |
| 2024 | CHC | 2 | 4 | 4.21 | 39 | 0 | 0 | 36.1 | 27 | 17 | 13 | 53 | 1.10 |
| 2023 | CHC | 1 | 3 | 3.50 | 69 | 0 | 4 | 64.1 | 48 | 25 | 24 | 77 | 1.12 |
| 2022 | CHC | 2 | 7 | 3.99 | 35 | 4 | 3 | 67.2 | 52 | 30 | 25 | 73 | 1.14 |
| 2018 | 0 | 1 | 7.71 | 20 | 0 | 0 | 23.1 | 35 | 20 | 12 | 22 | 2.01 | |
| 2018 | TOR | 0 | 0 | 13.50 | 8 | 0 | 0 | 6.2 | 13 | 10 | 4 | 9 | 2.55 |
| 2018 | PHI | 0 | 1 | 5.40 | 12 | 0 | 0 | 16.2 | 22 | 10 | 8 | 13 | 1.80 |
| 2017 | PHI | 3 | 6 | 4.96 | 27 | 11 | 0 | 90.2 | 90 | 50 | 31 | 84 | 1.33 |
Batting — season by season
Free, factual MLB data. No injury or contract data — the public API doesn't provide it, so we don't show it.