Jack Leiter
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How to read this page
A player page shows one box score, because a hitter and a pitcher share almost no column — which half you get follows the one he appears in. Every rate is built from summed counts, so a batting average is hits over at bats across whatever window you picked rather than an average of nightly averages. Pitchers rank against starters or relievers, which is the split the sport itself draws. A dash means no number for that cell, or a zero in a roster column that counts.
Jack Leiter
Pitcher2024 · Regular Season
Cardsall 4 shown▶
Playing TimeDefensevs Starting Pitchers▶
ResultsDefensevs Starting Pitchers▶
CommandDefensevs Starting Pitchers▶
StartingDefensevs Starting Pitchers▶
Game log9 games
| Date | Opp | IP | W | L | SV | H | HR | K | BB | ERA | WHIP |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Sep 26, 2024 | @ ATH | 3.1 | 0 | 0 | 0 | 2 | 0 | 1 | 3 | 0.00 | 1.50 |
| Sep 20, 2024 |  SEA | 5 | 0 | 1 | 0 | 6 | 2 | 5 | 2 | 10.80 | 1.60 |
| Sep 14, 2024 | @SEA | 4 | 0 | 0 | 0 | 3 | 1 | 6 | 2 | 4.50 | 1.25 |
| Sep 7, 2024 |  LAA | 5 | 0 | 0 | 0 | 2 | 1 | 6 | 2 | 5.40 | 0.80 |
| Sep 2, 2024 |  NYY | 5 | 0 | 1 | 0 | 7 | 0 | 2 | 0 | 9.00 | 1.40 |
| Aug 28, 2024 | @ CWS | 4 | 0 | 0 | 0 | 6 | 0 | 4 | 2 | 4.50 | 2.00 |
| May 14, 2024 |  CLE | 1.2 | 0 | 1 | 0 | 3 | 1 | 1 | 3 | 32.40 | 3.60 |
| May 8, 2024 | @ATH | 4 | 0 | 0 | 0 | 7 | 2 | 3 | 0 | 9.00 | 1.75 |
| April 18, 2024 | @ DET | 3.2 | 0 | 0 | 0 | 8 | 0 | 3 | 3 | 17.18 | 3.00 |
| Season | G | GS | IP | W | L | SV | ERA | WHIP | H | HR | K | BB |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | 15 | 15 | 62.1 | 3 | 7 | 0 | 6.93 | 1.86 | 81 | 14 | 83 | 35 |
| 2025 | 29 | 29 | 151.2 | 10 | 10 | 0 | 3.86 | 1.28 | 127 | 18 | 148 | 67 |
| 2024 | 9 | 6 | 35.2 | 0 | 3 | 0 | 8.83 | 1.71 | 44 | 7 | 31 | 17 |
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Where the numbers come from
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