Seth Halvorsen
#34PAge 26
Bats
Right
Throws
Right
Height
6' 2"
Weight
243 lb
Born
Feb 18, 2000
Birthplace
Chicago, IL
MLB Service
2.024
Years.Days (est.)
Draft
2023 · Round 7, Pick 202 (Colorado Rockies)
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Current Contract
No multi-year contract breakdown available. Player may be pre-arbitration, a minor leaguer, or a free agent.
MLB Pitching — Year by Year
2026 updates live from MLB| Year | Team | G | W-L | SV | IP | ERA | WHIP | K | FIP | xFIP | WAR |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024 | Colorado Rockies | 12 | 2-1 | 2 | 12.1 | 1.46 | 0.81 | 13 | 3.90 | 3.50 | 0.2 |
| 2025 | Colorado Rockies | 42 | 1-2 | 11 | 39.2 | 4.99 | 1.56 | 36 | 5.20 | 4.31 | -0.3 |
| 2026 | Colorado Rockies | 21 | 0-1 | 0 | 19.0 | 4.74 | 1.95 | 17 | 5.73 | 5.19 | -0.2 |
| 2026 | Los Angeles Dodgers | 11 | 1-1 | 0 | 10.0 | 8.10 | 1.30 | 6 | 5.73 | 5.19 | -0.2 |
| 2026 | — | 32 | 1-2 | 0 | 29.0 | 5.90 | 1.72 | 23 | 5.73 | 5.19 | -0.2 |
| Career | 86 | 4-5 | 13 | 81.0 | 4.78 | 1.51 | 72 | — | — | -0.3 | |