Justin Slaten 2026 season stats

Justin Slaten played 36 games for the Boston Red Sox in the 2026 MLB regular season, with 2 wins, a 4.60 ERA and 39 strikeouts.

All Justin Slaten seasonsBoston Red Sox

2026 regular season

GP
36
R
20
H
35
K
39
L
4
W
2
BB
8
ER
16
GS
0
IP
31.1
SV
0
W%
0.3

2026 splits

Totals, from the 36 regular-season games in the log.

Justin Slaten, 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 games3631.135201683944.60
Home1614.21810721724.30
Away2016.21710962224.86
Wins2422.0135232700.82
Losses129.1221514512413.50
March21.11102300.00
April22.01000200.00
May76.27442925.40
June119.01711911129.00
July98.151111001.08
August54.04322404.50

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

By opponent

Justin Slaten, 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 ATH32.12111103.86
vs BAL11.11000100.00
vs CHW32.23210503.38
vs CIN21.11102300.00
vs CLE11.11001200.00
vs COL22.05220109.00
vs KC22.00000400.00
vs LAA11.02110109.00
vs LAD21.10000100.00
vs MIN10.244411254.00
vs NYM10.21001200.00
vs NYY43.146415110.80
vs PHI21.22000100.00
vs SD22.01000200.00
vs SEA10.10000100.00
vs TB32.23220216.75
vs TEX11.01000100.00
vs TOR33.02001300.00
vs WSH10.221102013.50

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

2026 games

Justin Slaten, 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.
Aug 12, 2026@ TORL 6-41.0000110
Aug 8, 2026vs ATHL 7-30.2111100
Aug 6, 2026vs CHWW 12-11 F/131.0321020
Aug 2, 2026@ LADW 8-40.1000000
Aug 1, 2026@ LADW 3-21.0000010
Jul 29, 2026@ ATHW 4-2 F/101.0100010
Jul 27, 2026@ ATHW 4-20.2000000
Jul 26, 2026vs TORW 6-11.0000010
Jul 22, 2026vs BALW 6-31.1100010
Jul 17, 2026vs TBW 5-31.0000010
Jul 11, 2026@ NYMW 4-00.2100120
Jul 9, 2026@ CHWW 2-11.0000010
Jul 7, 2026@ CHWW 8-10.2000020
Jul 5, 2026@ LAAW 7-51.0211010
Jun 30, 2026vs WSHL 8-10.2211020

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

All 36 gamesOnly the last 15 games
Justin Slaten, 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.
Aug 12, 2026@ TORL 6-41.0000110
Aug 8, 2026vs ATHL 7-30.2111100
Aug 6, 2026vs CHWW 12-11 F/131.0321020
Aug 2, 2026@ LADW 8-40.1000000
Aug 1, 2026@ LADW 3-21.0000010
Jul 29, 2026@ ATHW 4-2 F/101.0100010
Jul 27, 2026@ ATHW 4-20.2000000
Jul 26, 2026vs TORW 6-11.0000010
Jul 22, 2026vs BALW 6-31.1100010
Jul 17, 2026vs TBW 5-31.0000010
Jul 11, 2026@ NYMW 4-00.2100120
Jul 9, 2026@ CHWW 2-11.0000010
Jul 7, 2026@ CHWW 8-10.2000020
Jul 5, 2026@ LAAW 7-51.0211010
Jun 30, 2026vs WSHL 8-10.2211020
Jun 28, 2026vs NYYW 5-4 F/101.0120010
Jun 27, 2026vs NYYW 4-10.2000020
Jun 24, 2026@ COLL 8-61.0422010
Jun 23, 2026@ COLW 5-21.0100000
Jun 19, 2026@ SEAW 6-20.1000010
Jun 18, 2026vs TORL 4-31.0200010
Jun 13, 2026vs TEXW 6-31.0100010
Jun 10, 2026@ TBL 7-50.2322001
Jun 7, 2026@ NYYL 6-10.2344121
Jun 5, 2026@ NYYW 5-31.0000000
May 30, 2026@ CLEW 9-11.1100120
May 22, 2026vs MINL 8-60.2444112
May 19, 2026@ KCW 7-11.0000020
May 18, 2026@ KCW 3-11.0000020
May 14, 2026vs PHIL 3-10.2100010
May 13, 2026vs PHIW 3-11.0100000
May 10, 2026vs TBL 4-11.0000010
Apr 4, 2026vs SDL 3-21.0100010
Apr 3, 2026vs SDW 5-21.0000010
Mar 28, 2026@ CINL 6-5 F/110.1110110
Mar 26, 2026@ CINW 3-01.0000120

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

Source: ESPN public MLB data, 2026 season.