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Seth Halvorsen

#56 - Relief Pitcher

Los Angeles Dodgers

Bats / Throws Right / Right
Date of Birth 2/18/2000 (26)
Height, Weight 6'2", 243 lb
Hometown Chicago, IL

2026 Season Stats

MLB Rank MLB Average
Sv IP ERA WHIP K% BB%
0 23.0 5.87 1.87 15.7% 14.8%
215th 3
Sv
294th 47.0
IP
239th 4.22
ERA
319th 1.35
WHIP
305th 22.6%
K%
329th 9.9%
BB%
FB MPH SwStr% CSW% Str-ICR MTK% PLV PLA
98.9 10.2% 22.7% 44.3% 4.8% 4.59 5.43
12th 94.6
FB MPH
253rd 12.1%
SwStr%
345th 28.5%
CSW%
335th 51.2%
Str-ICR
174th 4.7%
MTK%
346th 4.94
PLV
347th 3.49
PLA

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Seth Halvorsen Overview

Hide 2026 MLB Percentile | Hide 2026 MLB Average
Year Team G GS IP W-L Sv Hld ERA WHIP xERA FIP xFIP PLA K% BB% H/9 HR/9 BABIP HR/FB% LOB% ICR% GB% SwStr% CSW% IPR% PLV
2024 COL 12 0 12.1 2-1 2 2 1.46 0.81 2.75 3.91 2.94 2.45 28.3% 4.3% 5.8 1.46 .214 33.3% 97.6% 23.3% 48.3% 15.7% 33.7% 0.69 5.18
2025 COL 42 0 39.2 1-2 11 4 4.99 1.56 5.72 5.23 4.40 3.68 20.9% 11.6% 9.3 1.59 .315 29.2% 69.0% 32.8% 56.5% 14.2% 28.6% 0.46 4.82
2026 COL/LAD 26 0 23.0 1-1 0 2 5.87 1.87 6.80 6.14 5.44 5.43 15.7% 14.8% 10.2 1.57 .293 26.7% 75.5% 43.0% 50.0% 10.2% 22.7% 0.29 4.59
RP MLB Percentile 29 0 15 15-63 0 32 31 9 2 6 9 1 12 6 33 20 68 12 87 20 76 28 1 2 1
RP MLB AVG 37 2 47.0 3-2 3 6 4.22 1.35 4.22 4.22 4.28 3.49 22.6% 9.9% 8.3 1.10 .289 17.6% 72.6% 36.8% 43.7% 12.1% 28.5% 0.50 4.94
Career 80 0 75.0 4-4 13 8 4.68 1.53 5.56 5.28 4.47 4.01 20.1% 11.7% 9.0 1.56 .294 28.9% 73.9% 35.1% 53.2% 13.0% 27.3% 0.43 4.79

Seth Halvorsen Repertoire

2024 2025 2026 All
Hide MLB Percentile | Hide MLB Average

Seth Halvorsen Game Log

Seth Halvorsen Standard

Hide 2026 MLB Percentile | Hide 2026 MLB Average
Year Team G GS IP W-L QS Sv Hld P Strikes Balls TBF H 1B 2B 3B HR K BB HB WP
2024 COL 12 0 12.1 2-1 0 2 2 178 120 58 46 8 6 0 0 2 13 2 1 0
2025 COL 42 0 39.2 1-2 0 11 4 636 398 238 172 41 23 10 1 7 36 20 0 3
2026 COL/LAD 26 0 23.0 1-1 0 0 2 440 263 177 115 26 16 5 1 4 18 17 1 2
RP MLB Percentile 29 0 15 15-63 0 0 32 17 16 77 20 81 83 73 19 53 11 49 61 29
RP MLB AVG 37 2 47.0 3-2 0 3 6 785 502 284 202 42 28 8 1 6 45 19 2 2
Career 80 0 75.0 4-4 0 13 8 1,254 781 473 333 75 45 15 2 13 67 39 2 5

Seth Halvorsen Advanced

Hide 2026 MLB Percentile | Hide 2026 MLB Average
Year Team K% BB% AVG SLG OPS wOBA BABIP BACON xAVG xwOBA xBABIP xwoBACON EV FB EV LA xERA
2024 COL 28.3% 4.3% .186 .326 .565 .250 .214 .267 .217 .263 .295 .335 92.1 79.7 15.4 2.75
2025 COL 20.9% 11.6% .273 .493 .850 .363 .315 .357 .279 .372 .318 .433 88.2 86.6 6.9 5.72
2026 COL/LAD 15.7% 14.8% .268 .464 .847 .368 .293 .329 .311 .406 .350 .440 89.7 89.2 10.9 6.80
RP MLB Percentile 12 6 44 28 21 21 68 62 3 2 4 9 19 52 66 2
RP MLB AVG 22.6% 9.9% .240 .390 .713 .315 .289 .320 .235 .315 .279 .359 87.7 89.2 13.3 4.22
Career 20.1% 11.7% .259 .459 .808 .351 .294 .335 .281 .371 .326 .425 89.2 86.5 9.4 5.56

Seth Halvorsen Pitch › Mix

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Year Team FF% (MPH) SI% (MPH) FC% (MPH) SL% (MPH) ST% (MPH) CB% (MPH) CH% (MPH) FS% (MPH) KN% (MPH) Fastball% Secondary%
2024 COL37.1% (99.9)19.1% (100.1)-15.7% (88.9)---28.1% (89.4)- 56.2% 43.8%
2025 COL53.8% (100.0)0.6% (99.3)-19.7% (89.4)---25.8% (90.8)- 54.4% 45.4%
2026 COL/LAD63.0% (98.9)--29.1% (86.3)---8.0% (90.3)- 63.0% 37.0%
RP MLB Percentile 93 (96) - - 64 (47) - - - 26 (87) - 86.9% 13.1%
RP MLB AVG 38.4% (94.6) 26.5% (94.0) 20.1% (89.5) 25.8% (85.9) 21.2% (82.4) 15.4% (80.3) 16.8% (86.2) 18.5% (86.6) 43.0% (61.7) 48.4% 51.4%
Career54.6% (99.5)3.0% (100.0)-22.4% (88.0)---19.9% (90.4)- 57.7% 42.3%

Seth Halvorsen Pitch › Results

Hide 2026 MLB Percentile | Hide 2026 MLB Average
Year Team FF CSW% SI CSW% FC CSW% SL CSW% ST CSW% CB CSW% CH CSW% FS CSW% KN CSW% Fastball CSW% Secondary CSW%
2024 COL31.8% (7)38.2% (4)-32.1% (7)---34.0% (10)- 34.0% 33.3%
2025 COL30.4% (40)25.0% (0)-27.2% (22)---26.2% (28)- 30.3% 26.6%
2026 COL/LAD18.8% (15)--28.9% (24)---31.4% (6)- 18.8% 29.4%
RP MLB Percentile 5 (62) - - 43 (33) - - - 85 (50) - 0.3% 64.6%
RP MLB AVG 26.9% (28) 27.3% (12) 26.6% (13) 29.8% (24) 28.3% (18) 27.0% (12) 21.6% (17) 22.5% (18) 20.1% (9) 27.8% 28.8%
Career25.8% (62)36.8% (4)-28.5% (53)---28.5% (44)- 26.4% 28.5%

Seth Halvorsen Batted Ball › Contact

Hide 2026 MLB Percentile | Hide 2026 MLB Average
Year Team GB% LD% FB% PU% SS% Pull% Cent% Oppo% Foul Str% PC% Fl&B% Solid% Brl% ICR%
2024 COL 48.3% 20.7% 20.7% 10.3% 31.0% 26.7% 33.3% 40.0% 16.9% 75.8% 13.8% 3.4% 6.9% 23.3%
2025 COL 56.5% 16.5% 20.9% 6.1% 31.3% 46.6% 25.0% 28.4% 15.7% 66.9% 19.1% 4.3% 9.6% 32.8%
2026 COL/LAD 50.0% 23.1% 19.2% 7.7% 39.7% 36.7% 35.4% 27.8% 19.1% 56.4% 33.3% 3.8% 6.4% 43.0%
RP MLB Percentile 76 38 21 30 14 17 68 77 62 19 8 77 47 20
RP MLB AVG 43.7% 21.6% 24.4% 10.3% 34.6% 41.0% 33.6% 25.5% 18.2% 62.9% 24.5% 5.8% 6.8% 36.8%
Career 53.2% 19.4% 20.3% 7.2% 34.2% 40.4% 29.8% 29.8% 17.1% 64.4% 23.4% 4.1% 8.1% 35.1%

Seth Halvorsen Batted Ball › Outcomes

Hide 2026 MLB Percentile | Hide 2026 MLB Average
Year Team AVG wOBA BABIP BACON xAVG xwOBA xBABIP xwoBACON EV FB EV LA HR/FB ICR% IPA%
2024 COL .186 .250 .214 .267 .217 .263 .295 .335 92.1 79.7 15.4 33.3% 23.3% 15.2%
2025 COL .273 .363 .315 .357 .279 .372 .318 .433 88.2 86.6 6.9 29.2% 32.8% 22.1%
2026 COL/LAD .268 .368 .293 .329 .311 .406 .350 .440 89.7 89.2 10.9 26.7% 43.0% 29.6%
RP MLB Percentile 44 21 68 62 3 2 4 9 19 52 66 12 20 22
RP MLB AVG .240 .315 .289 .320 .235 .315 .279 .359 87.7 89.2 13.3 17.6% 36.8% 24.4%
Career .259 .351 .294 .335 .281 .371 .326 .425 89.2 86.5 9.4 28.9% 35.1% 23.7%

Seth Halvorsen Approach › Plate Discipline

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Year Team Zone% Str% Swing% O-Sw% Whiff% Foul Str% Con% Z-Con% O-Con% CS% SwStr% CSW% BIP% PLUS% IPR% Str-ICR
2024 COL 53.9% 67.4% 49.4% 24.4% 31.8% 16.9% 68.2% 77.9% 35.0% 18.0% 15.7% 33.7% 16.9% 62.9% 0.69 59.6%
2025 COL 45.4% 62.6% 48.1% 32.3% 29.4% 15.7% 70.6% 82.0% 50.9% 14.5% 14.2% 28.6% 18.2% 56.1% 0.46 50.6%
2026 COL/LAD 41.6% 59.8% 47.3% 29.6% 21.6% 19.1% 78.4% 84.8% 67.1% 12.5% 10.2% 22.7% 18.0% 53.9% 0.29 44.3%
RP MLB Percentile 12 6 42 33 26 62 26 47 17 5 28 1 62 7 2 4
RP MLB AVG 44.4% 63.8% 47.4% 31.8% 25.6% 18.2% 74.4% 83.9% 58.6% 16.3% 12.1% 28.5% 17.1% 58.4% 0.50 51.2%
Career 45.3% 62.3% 48.0% 30.3% 27.1% 17.1% 72.9% 82.2% 55.3% 14.3% 13.0% 27.3% 17.9% 56.3% 0.43 49.7%

Seth Halvorsen Approach › Locations

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Year Team Zone% aLoc% x-mLoc% gLoc% hiLoc% y-mLoc% loLoc% iLoc% oLoc% mmLoc%
2024 COL 53.9% 43.8% 28.1% 28.1% 25.8% 29.2% 44.9% 21.3% 50.6% 9.6%
2025 COL 45.4% 45.4% 24.4% 30.2% 30.2% 23.8% 46.0% 27.9% 47.7% 6.1%
2026 COL/LAD 41.6% 25.7% 32.5% 41.8% 44.3% 20.9% 34.8% 23.9% 43.6% 8.4%
RP MLB Percentile 12 7 5 76 87 83 19 11 49 90
RP MLB AVG 44.4% 34.5% 27.0% 38.5% 36.4% 22.9% 40.7% 29.8% 43.2% 6.6%
Career 45.3% 38.2% 27.8% 34.0% 34.6% 23.5% 41.9% 25.5% 46.7% 7.4%

Seth Halvorsen Approach › Counts

Hide 2026 MLB Percentile | Hide 2026 MLB Average
Year Team Early% Behind% 2-Str% Early BIP% F-Str% TF-Str% ECS% 2-Str O-Sw% PAR%
2024 COL 54.5% 10.7% 36.0% 12.4% 69.6% 56.5% 24.7% 7.8% 20.3%
2025 COL 61.6% 11.3% 27.7% 16.3% 59.9% 47.1% 18.6% 26.1% 20.5%
2026 COL/LAD 60.5% 14.8% 26.6% 15.0% 56.6% 45.1% 15.0% 24.8% 15.4%
RP MLB Percentile 80 9 9 65 14 11 2 31 23
RP MLB AVG 58.5% 12.1% 30.0% 14.5% 61.0% 50.2% 21.1% 26.8% 19.2%
Career 60.2% 12.4% 28.5% 15.4% 60.1% 47.7% 18.1% 22.4% 18.8%

Seth Halvorsen PLV

Hide 2026 MLB Percentile | Hide 2026 MLB Average
Year Team P PLV QP% AP% BP% Q-BP% MTK% HP HL PLA
2024 COL 178 5.18 50.0% 16.9% 33.1% 16.9% 6.2% -1.0 -3 2.45
2025 COL 636 4.82 42.1% 20.9% 36.9% 5.2% 5.0% 10.0 +9 3.68
2026 COL/LAD 440 4.59 38.0% 19.8% 42.3% -4.3% 4.8% 2.5 +3 5.43
RP MLB Percentile 17 1 1 84 4 4 47 51 43 1
RP MLB AVG 785 4.94 46.0% 17.3% 36.7% 9.3% 4.7% 0.6 0 3.49
Career 1,254 4.79 41.8% 19.9% 38.3% 3.5% 5.1% 11.5 +9 4.01
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