Seth Halvorsen
#34 P · B/T: R/R · 6' 2", 243 lb · Age 26 · Chicago, IL, USA · MLB debut 2024 · Draft: 2023 Rd 30 #904 (MIN) — Heritage Christian Academy · Colorado Rockies
Career Graph
Pitching
| Season | Team | W | L | SV | BS | G | GS | QS | IP | IP/G | SO | K/9 | BB/9 | ERA | FIP | WAR |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024 | COL | 2 | 1 | 2 | 1 | 12 | 0 | — | 12.1 | 1.0 | 13 | 9.5 | 1.5 | 1.46 | — | — |
| 2025 | COL | 1 | 2 | 11 | 3 | 42 | 0 | 0 | 39.2 | 0.9 | 36 | 8.2 | 4.8 | 4.99 | 5.20 | -0.3 |
| 2026 | COL | 0 | 1 | 0 | 1 | 21 | 0 | 0 | 19.0 | 0.9 | 17 | 8.1 | 7.1 | 4.74 | 5.72 | -0.2 |
| 2026 | LAD | 1 | 2 | 0 | 2 | 32 | 0 | 0 | 29.0 | 0.9 | 23 | 7.1 | 5.3 | 5.90 | 6.17 | -0.4 |
| Career | 4 | 6 | 13 | 7 | 107 | 0 | 0 | 100.0 | 0.9 | 89 | 8.0 | 5.0 | 4.77 | — | -0.9 |
| Season | Team | W | L | SV | BS | G | GS | IP | IP/G | SO | K/9 | BB/9 | ERA |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Triple-A (AAA) | |||||||||||||
| 2024 | ABQ | 1 | 0 | 1 | 1 | 8 | 0 | 9.0 | 1.1 | 15 | 15.0 | 4.0 | 3.00 |
| 2026 | ABQ | 1 | 0 | 3 | 1 | 16 | 0 | 17.2 | 1.1 | 24 | 12.2 | 3.6 | 2.04 |
| 2026 | OKC | 1 | 1 | 8 | 1 | 26 | 0 | 27.1 | 1.1 | 37 | 12.2 | 3.6 | 1.32 |
| AAA Total | 3 | 1 | 12 | 3 | 50 | 0 | 54.0 | 1.1 | 76 | 12.7 | 3.7 | 1.83 | |
| Double-A (AA) | |||||||||||||
| 2023 | HFD | 0 | 0 | 0 | 1 | 6 | 0 | 6.0 | 1.0 | 5 | 7.5 | 4.5 | 3.00 |
| 2024 | HFD | 4 | 2 | 8 | 3 | 33 | 0 | 35.1 | 1.1 | 41 | 10.4 | 4.8 | 4.84 |
| AA Total | 4 | 2 | 8 | 4 | 39 | 0 | 41.1 | 1.1 | 46 | 10.0 | 4.8 | 4.57 | |
| High-A (A+) | |||||||||||||
| 2023 | SPO | 0 | 0 | 0 | 1 | 5 | 0 | 5.0 | 1.0 | 5 | 9.0 | 1.8 | 3.60 |
| A+ Total | 0 | 0 | 0 | 1 | 5 | 0 | 5.0 | 1.0 | 5 | 9.0 | 1.8 | 3.60 | |
| Rookie (Rk) | |||||||||||||
| 2023 | A-RCK | 2 | 0 | 0 | 0 | 2 | 0 | 2.1 | 1.2 | 3 | 11.6 | 0.0 | 0.00 |
| Rk Total | 2 | 0 | 0 | 0 | 2 | 0 | 2.1 | 1.2 | 3 | 11.6 | 0.0 | 0.00 | |
| Minors Total | 9 | 3 | 20 | 8 | 96 | 0 | 102.2 | 1.1 | 130 | 11.4 | 3.9 | 2.98 | |
Batting
| Season | Team | G | PA | AB | R | H | 2B | 3B | HR | RBI | SB | BB | SO | BB% | K% | AVG | OBP | SLG | OPS | wOBA | wRC+ | WAR |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024 | COL | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | — | — | .000 | .000 | .000 | .000 | — | — | — |
| 2025 | COL | 42 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | — | — | .000 | .000 | .000 | .000 | — | — | 0.0 |
| Career | 54 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | — | — | — | — | — | — | — | — | 0.0 |
Fielding
| Season | Team | Pos | G | Inn | PO | A | E | FPCT |
|---|---|---|---|---|---|---|---|---|
| 2026 | COL | P | 21 | 19.0 | 0 | 2 | 1 | .667 |
| 2026 | LAD | P | 32 | 29.0 | 1 | 2 | 1 | .750 |
| Career | P | 53 | 48.0 | 1 | 4 | 2 | .714 |
| Season | Team | Pos | G | Inn | PO | A | E | FPCT |
|---|---|---|---|---|---|---|---|---|
| Triple-A (AAA) | ||||||||
| 2024 | ABQ | P | 8 | 9.0 | 0 | 0 | 0 | .000 |
| 2026 | OKC | P | 26 | 27.1 | 1 | 7 | 1 | .889 |
| AAA Total | — | 34 | 36.1 | 1 | 7 | 1 | .889 | |
| Double-A (AA) | ||||||||
| 2023 | HFD | P | 6 | 6.0 | 0 | 0 | 0 | .000 |
| 2024 | HFD | P | 33 | 35.1 | 3 | 2 | 0 | 1.000 |
| AA Total | — | 39 | 41.1 | 3 | 2 | 0 | 1.000 | |
| High-A (A+) | ||||||||
| 2023 | SPO | P | 5 | 5.0 | 0 | 1 | 0 | 1.000 |
| A+ Total | — | 5 | 5.0 | 0 | 1 | 0 | 1.000 | |
| Rookie (Rk) | ||||||||
| 2023 | A-RCK | P | 2 | 2.1 | 0 | 0 | 0 | .000 |
| Rk Total | — | 2 | 2.1 | 0 | 0 | 0 | — | |
| Minors Total | — | 80 | 85.0 | 4 | 10 | 1 | .933 | |
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