BIGLEAGUE

Oklahoma City Comets · Pitcher · #34

Seth Halvorsen

Age 266' 2" · 243lbBats R · Throws RDebut 2024From Chicago

ERA

4.50

W-L

1-1

K

17

WHIP

1.90

WAR

-0.2

FIP

5.73

League Percentile

2026 season · percentile vs 290 relievers with 20+ IP
the entire league54relief pitchers290
ERA
32
4.50
WHIP
2
1.90
Strikeouts
4
17
K/9
27
7.65
Wins
23
1
Bottom of leagueAverage (50)Top of league

relief pitchers · by ERA

Top 68%

Seth Halvorsen's ERA (4.50) ranks below average among 290 relievers with 20+ IP. The number on each bar is a percentile (higher is better); use the tabs to change the comparison pool.

PITCHING

Season · Career
CategoryGamesERAWinsLossesSavesInningsStrikeoutsWalksWHIP
2026 Season224.5011020.017161.90
Career764.25441372.066391.53

Hover over a stat for its definition.

ARSENAL

Pitch arsenal · 2026 usage and average velocity
Four-Seam63.2%avg 159 km/h
Slider29.0%avg 139 km/h
Splitter7.8%avg 145 km/h

ADVANCED

Advanced metrics · 2026 season

BABIP

.297

K/9

7.65

BB/9

7.20

HR/9

1.35

Quality starts

0

Whiff%

22.8%

GAME LOG

Last 10 games · includes team result
DateOppInningsHitsERWalksStrikeoutsTeam
08.11vs KC1.00010W
06.30vs MIA1.04310L
06.28@ MIN0.23100L
06.26@ MIN1.00001L
06.15@ CHC0.01010L
06.13@ ATH0.20011L
06.12@ ATH0.22211L
06.09vs CHC1.00010W
06.05vs MIL0.20011L
06.03@ LAA1.01010L

SPLITS

Situational splits (2026)

Home

Opp AVG.000
IP1.0
K0
WHIP1.00

Home

Opp AVG.265
IP8.1
K8
WHIP1.92

Home

Opp AVG.243
IP9.1
K8
WHIP1.82

Away

Opp AVG.277
IP10.2
K9
WHIP1.97

vs LHP

Opp AVG.000
IP0.0
K0
WHIP-.--

vs LHP

Opp AVG.406
IP6.0
K6
WHIP3.50

vs LHP

Opp AVG.406
IP6.0
K6
WHIP3.67

vs RHP

Opp AVG.000
IP1.0
K0
WHIP0.00

vs RHP

Opp AVG.184
IP13.0
K11
WHIP1.23

vs RHP

Opp AVG.173
IP14.0
K11
WHIP1.14

RISP

Opp AVG.000
IP1.0
K0
WHIP1.00

RISP

Opp AVG.219
IP8.1
K8
WHIP1.44

RISP

Opp AVG.200
IP9.1
K8
WHIP1.39

YEAR BY YEAR

Year-by-year · Career trends

ERALower is better

▼ Trending up year over year
ERA by yearFrom 1.46 in 2024 to 4.50 in 2026. Lower is better for this stat.2024 ERA: 1.461.4620242025 ERA: 4.994.9920252026 ERA: 4.504.502026
Show yearly figures
ERA year-by-year details
YearERA
20241.46
20254.99
20264.50

WHIPLower is better

▲ Trending down year over year
WHIP by yearFrom 0.81 in 2024 to 1.90 in 2026. Lower is better for this stat.2024 WHIP: 0.810.8120242025 WHIP: 1.5620252026 WHIP: 1.901.902026
Show yearly figures
WHIP year-by-year details
YearWHIP
20240.81
20251.56
20261.90

Strikeouts

▼ Trending down year over year
Strikeouts by yearFrom 13 in 2024 to 17 in 2026.2024 Strikeouts: 131320242025 Strikeouts: 363620252026 Strikeouts: 17172026
Show yearly figures
Strikeouts year-by-year details
YearStrikeouts
202413
202536
202617
YearTeamGamesERAWinsLossesSavesInningsStrikeoutsWalksWHIP
2024COL121.4621212.11320.81
2025COL424.99121139.236211.56
2026COL214.7401019.017151.95
2026LAD10.001001.0011.00
2026—224.5011020.017161.90