Mark Leiter Jr.
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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.
Mark Leiter Jr.
Pitcher2024 · Regular Season
One thingMark Leiter Jr. comes in 23rd of 288 relief pitchers in strikeouts, at 86.
94th beats 94% of the Relief Pitchers; 1 is the best of however many the row says. Higher is always better, whichever way the stat runs. Red to green by where the placing sits. A stat with no better end is left unpainted.
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ReliefDefensevs Relief Pitchers▶
Game log60 games
| Date | Opp | IP | W | L | SV | H | HR | K | BB | ERA | WHIP |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Sep 29, 2024 |  PIT | 1 | 0 | 0 | 0 | 1 | 0 | 3 | 2 | 0.00 | 3.00 |
| Sep 25, 2024 |  BAL | 1 | 0 | 0 | 0 | 1 | 0 | 3 | 0 | 0.00 | 1.00 |
| Sep 24, 2024 | BAL | 0.2 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.00 | 1.50 |
| Sep 21, 2024 | @ ATH | 2 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0.00 | 0.00 |
| Sep 13, 2024 |  BOS | 1.1 | 1 | 0 | 0 | 3 | 1 | 2 | 0 | 13.50 | 2.25 |
| Sep 10, 2024 |  KC | 1.2 | 0 | 0 | 0 | 2 | 1 | 2 | 0 | 5.40 | 1.20 |
| Sep 4, 2024 | @ TEX | 0.2 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0.00 | 1.50 |
| Aug 31, 2024 |  STL | 2 | 0 | 0 | 0 | 2 | 0 | 3 | 0 | 4.50 | 1.00 |
| Aug 26, 2024 | @ WSH | 0.2 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 13.50 | 1.50 |
| Aug 24, 2024 |  COL | 1.1 | 0 | 0 | 0 | 1 | 1 | 3 | 1 | 6.75 | 1.50 |
| Aug 20, 2024 |  CLE | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 1 | 0.00 | 1.00 |
| Aug 18, 2024 | @ DET | 0 | 0 | 1 | 0 | 2 | 0 | 0 | 0 | — | — |
| Aug 17, 2024 | @DET | 1 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0.00 | 1.00 |
| Aug 13, 2024 | @ CWS | 0.2 | 0 | 0 | 0 | 1 | 0 | 0 | 2 | 13.50 | 4.50 |
| Aug 11, 2024 | TEX | 0.2 | 0 | 0 | 0 | 3 | 2 | 2 | 1 | 40.50 | 6.00 |
| Aug 10, 2024 | TEX | 1 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0.00 | 1.00 |
| Aug 7, 2024 |  LAA | 1 | 0 | 0 | 0 | 1 | 0 | 2 | 0 | 0.00 | 1.00 |
| Aug 4, 2024 |  TOR | 1.1 | 1 | 0 | 0 | 0 | 0 | 3 | 0 | 0.00 | 0.00 |
| Aug 3, 2024 | TOR | 0.2 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 0.00 | 4.50 |
| July 31, 2024 | @ PHI | 1 | 0 | 0 | 0 | 3 | 0 | 2 | 0 | 9.00 | 3.00 |
| July 30, 2024 | @PHI | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0.00 | 2.00 |
| July 28, 2024 | @KC | 1.1 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0.00 | 0.00 |
| July 24, 2024 |  MIL | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0.00 | 0.00 |
| July 22, 2024 | MIL | 1 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0.00 | 0.00 |
| July 21, 2024 |  ARI | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0.00 | 0.00 |
| July 13, 2024 | @STL | 1.1 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0.00 | 0.00 |
| July 12, 2024 | @STL | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0.00 | 0.00 |
| July 9, 2024 | @BAL | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0.00 | 0.00 |
| June 19, 2024 |  SF | 0.2 | 0 | 0 | 0 | 1 | 0 | 0 | 2 | 40.50 | 4.50 |
| June 17, 2024 | SF | 1.2 | 0 | 0 | 0 | 1 | 1 | 3 | 0 | 5.40 | 0.60 |
| June 13, 2024 | @ TB | 0.2 | 0 | 1 | 0 | 3 | 0 | 1 | 1 | 40.50 | 6.00 |
| June 11, 2024 | @TB | 0.1 | 0 | 0 | 0 | 1 | 0 | 1 | 1 | 27.00 | 6.00 |
| June 9, 2024 | @ CIN | 1.1 | 0 | 0 | 0 | 0 | 0 | 2 | 1 | 0.00 | 0.75 |
| June 8, 2024 | @CIN | 0.2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.00 | 0.00 |
| June 5, 2024 | CWS | 0.1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0.00 | 0.00 |
| June 1, 2024 | CIN | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0.00 | 0.00 |
| May 30, 2024 | @MIL | 0.2 | 0 | 0 | 0 | 2 | 0 | 1 | 0 | 13.50 | 3.00 |
| May 28, 2024 | @MIL | 0.1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0.00 | 0.00 |
| May 27, 2024 | @MIL | 0.1 | 0 | 1 | 0 | 1 | 0 | 1 | 1 | 54.00 | 6.00 |
| May 25, 2024 | @STL | 0.2 | 0 | 1 | 0 | 4 | 0 | 1 | 0 | 54.00 | 6.00 |
| May 21, 2024 |  ATL | 1 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0.00 | 0.00 |
| May 18, 2024 | PIT | 1 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0.00 | 0.00 |
| May 17, 2024 | PIT | 1 | 0 | 0 | 0 | 2 | 1 | 1 | 0 | 9.00 | 2.00 |
| May 12, 2024 | @PIT | 1.2 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0.00 | 0.00 |
| May 4, 2024 | MIL | 2 | 0 | 0 | 0 | 1 | 0 | 3 | 0 | 0.00 | 0.50 |
| May 1, 2024 | @ NYM | 0.1 | 0 | 0 | 0 | 1 | 0 | 1 | 1 | 0.00 | 6.00 |
| April 29, 2024 | @NYM | 0.2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0.00 | 0.00 |
| April 28, 2024 | @BOS | 0 | 0 | 1 | 0 | 2 | 0 | 0 | 1 | — | — |
| April 24, 2024 |  HOU | 1 | 0 | 0 | 0 | 2 | 0 | 1 | 0 | 0.00 | 2.00 |
| April 23, 2024 | HOU | 0.2 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0.00 | 3.00 |
| April 20, 2024 |  MIA | 0.2 | 0 | 0 | 0 | 2 | 0 | 1 | 0 | 0.00 | 3.00 |
| April 16, 2024 | @ARI | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0.00 | 0.00 |
| April 14, 2024 | @ SEA | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.00 | 0.00 |
| April 13, 2024 | @SEA | 1.1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0.00 | 0.00 |
| April 9, 2024 | @ SD | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0.00 | 1.00 |
| April 7, 2024 |  LAD | 1 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0.00 | 1.00 |
| April 6, 2024 | LAD | 1 | 0 | 0 | 0 | 0 | 0 | 3 | 1 | 0.00 | 1.00 |
| April 3, 2024 | COL | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0.00 | 2.00 |
| March 31, 2024 | @TEX | 1 | 0 | 0 | 0 | 1 | 0 | 1 | 1 | 0.00 | 2.00 |
| March 28, 2024 | @TEX | 1.2 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0.00 | 0.00 |
| Season | G | GS | IP | W | L | SV | ERA | WHIP | H | HR | K | BB |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | 36 | 0 | 33.2 | 0 | 1 | 4 | 4.28 | 1.31 | 33 | 2 | 38 | 11 |
| 2025 | 59 | 0 | 48.1 | 6 | 7 | 2 | 4.84 | 1.53 | 57 | 5 | 54 | 17 |
| 2024 | 60 | 0 | 58 | 4 | 5 | 0 | 4.50 | 1.33 | 55 | 8 | 86 | 22 |
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