Seth Halvorsen
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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.
Seth Halvorsen
Pitcher2025 · Regular Season
One thingSeth Halvorsen ranks 219th of 241 relief pitchers in strikeout to walk ratio, at 1.71.
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.
Cardsall 4 shown▶
Playing TimeDefensevs Relief Pitchers▶
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ReliefDefensevs Relief Pitchers▶
Game log42 games
| Date | Opp | IP | W | L | SV | H | HR | K | BB | ERA | WHIP |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Aug 2, 2025 |  PIT | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | — | — |
| July 28, 2025 | @ CLE | 1 | 0 | 0 | 1 | 1 | 0 | 1 | 2 | 9.00 | 3.00 |
| July 25, 2025 | @ BAL | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0.00 | 0.00 |
| July 22, 2025 |  STL | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0.00 | 1.00 |
| July 18, 2025 |  MIN | 1 | 0 | 0 | 1 | 1 | 0 | 2 | 0 | 0.00 | 1.00 |
| July 9, 2025 | @ BOS | 0 | 0 | 0 | 0 | 4 | 2 | 0 | 1 | — | — |
| July 6, 2025 |  CWS | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0.00 | 1.00 |
| July 3, 2025 |  HOU | 1.1 | 0 | 0 | 1 | 3 | 0 | 1 | 0 | 6.75 | 2.25 |
| June 29, 2025 | @ MIL | 1 | 0 | 0 | 0 | 2 | 0 | 1 | 1 | 0.00 | 3.00 |
| June 26, 2025 |  LAD | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0.00 | 0.00 |
| June 22, 2025 |  ARI | 1 | 0 | 0 | 1 | 1 | 0 | 1 | 0 | 0.00 | 1.00 |
| June 19, 2025 | @ WSH | 0.2 | 0 | 1 | 0 | 1 | 1 | 0 | 0 | 13.50 | 1.50 |
| June 18, 2025 | @WSH | 1 | 0 | 0 | 1 | 0 | 0 | 2 | 0 | 0.00 | 0.00 |
| June 16, 2025 | @WSH | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0.00 | 1.00 |
| June 12, 2025 |  SF | 1 | 1 | 0 | 0 | 1 | 0 | 1 | 1 | 0.00 | 2.00 |
| June 10, 2025 | SF | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0.00 | 0.00 |
| June 8, 2025 |  NYM | 1 | 0 | 0 | 0 | 3 | 1 | 2 | 0 | 18.00 | 3.00 |
| June 3, 2025 | @ MIA | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0.00 | 0.00 |
| June 2, 2025 | @MIA | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0.00 | 0.00 |
| May 30, 2025 | @NYM | 1 | 0 | 0 | 0 | 2 | 1 | 0 | 0 | 9.00 | 2.00 |
| May 27, 2025 | @ CHC | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.00 | 1.00 |
| May 25, 2025 |  NYY | 1 | 0 | 0 | 0 | 1 | 0 | 1 | 1 | 0.00 | 2.00 |
| May 23, 2025 | NYY | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0.00 | 1.00 |
| May 19, 2025 |  PHI | 0.2 | 0 | 1 | 0 | 5 | 1 | 1 | 0 | 54.00 | 7.50 |
| May 17, 2025 | @ARI | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0.00 | 1.00 |
| May 16, 2025 | @ARI | 0.1 | 0 | 0 | 0 | 2 | 0 | 0 | 1 | 27.00 | 9.00 |
| May 11, 2025 |  SD | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0.00 | 0.00 |
| May 9, 2025 | SD | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0.00 | 0.00 |
| May 7, 2025 |  DET | 1.2 | 0 | 0 | 0 | 1 | 0 | 3 | 1 | 0.00 | 1.20 |
| May 4, 2025 | @SF | 0.1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0.00 | 3.00 |
| April 30, 2025 |  ATL | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0.00 | 0.00 |
| April 29, 2025 | ATL | 1 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 9.00 | 2.00 |
| April 26, 2025 |  CIN | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.00 | 0.00 |
| April 25, 2025 | CIN | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0.00 | 0.00 |
| April 22, 2025 | @ KC | 1 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 9.00 | 2.00 |
| April 20, 2025 | WSH | 1.1 | 0 | 0 | 0 | 1 | 0 | 2 | 0 | 0.00 | 0.75 |
| April 15, 2025 | @LAD | 1 | 0 | 0 | 0 | 3 | 0 | 0 | 1 | 9.00 | 4.00 |
| April 10, 2025 | MIL | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0.00 | 1.00 |
| April 9, 2025 | MIL | 0.1 | 0 | 0 | 0 | 2 | 1 | 1 | 3 | 81.00 | 15.00 |
| April 4, 2025 |  ATH | 2 | 0 | 0 | 0 | 1 | 0 | 2 | 0 | 0.00 | 0.50 |
| April 2, 2025 | @PHI | 0.2 | 0 | 0 | 0 | 1 | 0 | 1 | 1 | 0.00 | 3.00 |
| March 29, 2025 | @ TB | 1.1 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 0.00 | 0.00 |
| Season | G | GS | IP | W | L | SV | ERA | WHIP | H | HR | K | BB |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | 32 | 0 | 27.2 | 1 | 2 | 0 | 6.18 | 1.81 | 33 | 6 | 23 | 17 |
| 2025 | 42 | 0 | 39.2 | 1 | 2 | 11 | 4.99 | 1.56 | 41 | 7 | 36 | 21 |
| 2024 | 12 | 0 | 12.1 | 2 | 1 | 2 | 1.46 | 0.81 | 8 | 2 | 13 | 2 |
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