Seth Halvorsen 2026 season stats

Seth Halvorsen played 32 games in the 2026 MLB regular season, with 1 win, a 5.90 ERA and 23 strikeouts.

All Seth Halvorsen seasons

2026 regular season

GP
32
R
19
H
33
K
23
L
2
W
1
BB
17
ER
19
GS
0
IP
29.0
SV
0
W%
0.3

2026 splits

Totals, from the 32 regular-season games in the log.

Seth Halvorsen, 2026 splits
GP: Games the player appeared in, however briefly.IP: Innings pitched. The decimal counts outs, so 6.2 is six innings and two more outs.H: Times the batter reached base by hitting the ball, without help from an error.R: Runs — scored by the batter, or allowed by the pitcher.ER: Earned runs allowed — runs that scored without help from an error.BB: Times the batter reached first base on four balls.K: Batters this pitcher struck out.HR: Home runs hit.ERA: Earned runs allowed per nine innings pitched — lower is better. Under 3.00 is excellent.
All games3229.0331919172365.90
Home1413.116101091226.75
Away1815.2179981145.17
Wins1111.010553714.09
Losses2118.0231414141657.00
April22.00002200.00
May99.0104461004.00
June108.012667536.75
August33.00001000.00
September87.0119916311.57

What the columns mean: IP · H · R · BB · K · HR · ERA

By opponent

Seth Halvorsen, 2026, by opponent
GP: Games the player appeared in, however briefly.IP: Innings pitched. The decimal counts outs, so 6.2 is six innings and two more outs.H: Times the batter reached base by hitting the ball, without help from an error.R: Runs — scored by the batter, or allowed by the pitcher.ER: Earned runs allowed — runs that scored without help from an error.BB: Times the batter reached first base on four balls.K: Batters this pitcher struck out.HR: Home runs hit.ERA: Earned runs allowed per nine innings pitched — lower is better. Under 3.00 is excellent.
vs ARI54.15223704.15
vs ATH21.122222213.50
vs CHC21.01002000.00
vs CIN44.07440229.00
vs DET22.00000000.00
vs KC11.00001000.00
vs LAA22.12001100.00
vs MIA22.043311013.50
vs MIL10.20001100.00
vs MIN21.23110115.40
vs NYM11.00001000.00
vs PHI11.02111009.00
vs PIT11.00000100.00
vs SD11.00001200.00
vs SF22.21000400.00
vs STL11.012211118.00
vs TEX11.02112009.00
vs WSH10.0333000—

What the columns mean: IP · H · R · BB · K · HR · ERA

2026 games

Seth Halvorsen, last 15 games, 2026 regular season
IP: Innings pitched. The decimal counts outs, so 6.2 is six innings and two more outs.H: Times the batter reached base by hitting the ball, without help from an error.R: Runs — scored by the batter, or allowed by the pitcher.ER: Earned runs allowed — runs that scored without help from an error.BB: Times the batter reached first base on four balls.K: Batters this pitcher struck out.HR: Home runs hit.
Sep 19, 2026vs SFW 10-41.0000020
Sep 17, 2026@ CINW 8-21.0211010
Sep 16, 2026@ CINL 6-21.0222001
Sep 12, 2026@ MIAL 4-31.0000010
Sep 9, 2026vs CINW 14-11.0100010
Sep 7, 2026vs CINW 6-31.0211001
Sep 4, 2026vs WSHW 5-30.0333000
Sep 1, 2026vs STLL 13-81.0122111
Aug 30, 2026@ DETW 6-11.0000000
Aug 29, 2026@ DETL 2-11.0000000
Aug 11, 2026vs KCW 5-4 F/101.0000100
Jun 30, 2026vs MIAL 14-31.0433100
Jun 28, 2026@ MINL 3-20.2311001
Jun 26, 2026@ MINL 9-8 F/101.0000010
Jun 15, 2026@ CHCL 5-40.0100100

What the columns mean: IP · H · R · BB · K · HR

All 32 gamesOnly the last 15 games
Seth Halvorsen, game by game, 2026 regular season
IP: Innings pitched. The decimal counts outs, so 6.2 is six innings and two more outs.H: Times the batter reached base by hitting the ball, without help from an error.R: Runs — scored by the batter, or allowed by the pitcher.ER: Earned runs allowed — runs that scored without help from an error.BB: Times the batter reached first base on four balls.K: Batters this pitcher struck out.HR: Home runs hit.
Sep 19, 2026vs SFW 10-41.0000020
Sep 17, 2026@ CINW 8-21.0211010
Sep 16, 2026@ CINL 6-21.0222001
Sep 12, 2026@ MIAL 4-31.0000010
Sep 9, 2026vs CINW 14-11.0100010
Sep 7, 2026vs CINW 6-31.0211001
Sep 4, 2026vs WSHW 5-30.0333000
Sep 1, 2026vs STLL 13-81.0122111
Aug 30, 2026@ DETW 6-11.0000000
Aug 29, 2026@ DETL 2-11.0000000
Aug 11, 2026vs KCW 5-4 F/101.0000100
Jun 30, 2026vs MIAL 14-31.0433100
Jun 28, 2026@ MINL 3-20.2311001
Jun 26, 2026@ MINL 9-8 F/101.0000010
Jun 15, 2026@ CHCL 5-40.0100100
Jun 13, 2026@ ATHL 7-50.2000110
Jun 12, 2026@ ATHL 6-40.2222112
Jun 9, 2026vs CHCW 7-31.0000100
Jun 5, 2026vs MILL 9-7 F/100.2000110
Jun 3, 2026@ LAAL 11-41.0100100
Jun 1, 2026@ LAAW 9-81.1100010
May 29, 2026vs SFW 8-61.2100020
May 24, 2026@ ARIL 9-11.0322010
May 23, 2026@ ARIL 5-40.1000010
May 21, 2026@ ARIL 2-11.0000220
May 19, 2026vs TEXL 10-01.0211200
May 17, 2026vs ARIL 8-61.0100020
May 15, 2026vs ARIL 9-11.0100110
May 12, 2026@ PITL 3-11.0000010
May 10, 2026@ PHIL 6-01.0211100
Apr 26, 2026@ NYMW 3-01.0000100
Apr 23, 2026vs SDL 10-81.0000120

What the columns mean: IP · H · R · BB · K · HR

Answered about Seth Halvorsen in 2026

Source: ESPN public MLB data, 2026 season.