Athletics · No. 38 · P
Mark Leiter Jr.
6' 0", 210 lbs·Age 35·Bats R / Throws R
↑ HotL6 games
2026 · 27 G
5.33
ERA
0-1
W-L
25.3
IP
1.38
WHIP
25
SO
8
BB
8.9
K/9
4
SV
The Almanac's Take
AI-generated analysis coming soon.
Career Highs
3.50
Best ERA · 2023
4
Most W · 2024
86
Most K · 2024
1.12
Best WHIP · 2023
Career Arc · ERA
11 seasonsLast 10 Games
| Date | IP | H | ER | BB | SO | HR | Dec |
|---|---|---|---|---|---|---|---|
| Jun 3 | 0.667 | 0 | 0 | 0 | 0 | 0 | — |
| May 31 | 1 | 0 | 0 | 1 | 0 | 0 | — |
| May 29 | 1 | 1 | 0 | 0 | 1 | 0 | — |
| May 24 | 1 | 0 | 0 | 1 | 0 | 0 | H |
| May 21 | 1 | 1 | 0 | 0 | 1 | 0 | S |
| May 20 | 1 | 0 | 0 | 0 | 1 | 0 | — |
| May 16 | 2 | 2 | 0 | 0 | 2 | 0 | — |
| May 14 | 1 | 0 | 0 | 0 | 2 | 0 | — |
| May 12 | 1 | 0 | 0 | 0 | 1 | 0 | — |
| May 9 | 1 | 3 | 2 | 0 | 1 | 0 | — |
Career · Hitting
3 seasons| Year | Team | G | AB | HR | RBI | AVG | OPS | OPS+ |
|---|---|---|---|---|---|---|---|---|
| 2017 | — | 27 | 25 | 0 | 0 | — | — | — |
| 2018 | — | 12 | 3 | 0 | 0 | — | — | — |
| 2023 | — | 69 | 0 | 0 | 0 | — | — | — |
| Career | 108 | 28 | 0 | 0 | — | — | — | |
Career · Pitching
11 seasons| Year | Team | G | IP | W | L | ERA | ERA+ | SO | WHIP |
|---|---|---|---|---|---|---|---|---|---|
| 2017 | — | 27 | 90.2 | 3 | 6 | 4.96 | — | 84 | 1.33 |
| 2018 | — | 12 | 16.2 | 0 | 1 | 5.40 | — | 13 | 1.80 |
| 2018 | — | 8 | 6.2 | 0 | 0 | 13.50 | — | 9 | 2.55 |
| 2018 | — | 20 | 23.1 | 0 | 1 | 7.71 | — | 22 | 2.01 |
| 2022 | — | 35 | 67.2 | 2 | 7 | 3.99 | — | 73 | 1.14 |
| 2023 | — | 69 | 64.1 | 1 | 3 | 3.50 | — | 77 | 1.12 |
| 2024 | — | 39 | 36.1 | 2 | 4 | 4.21 | — | 53 | 1.10 |
| 2024 | — | 21 | 21.2 | 2 | 1 | 4.98 | — | 33 | 1.71 |
| 2024 | — | 60 | 58.0 | 4 | 5 | 4.50 | — | 86 | 1.33 |
| 2025 | — | 59 | 48.1 | 6 | 7 | 4.84 | — | 54 | 1.53 |
| 2026 | — | 27 | 25.1 | 0 | 1 | 5.33 | — | 25 | 1.42 |
| Career | 377 | 455.5 | 20 | 36 | — | — | 529 | — | |
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