Zack Kelly 2026 season stats

Zack Kelly played 17 games for the Boston Red Sox in the 2026 MLB regular season, with 0 wins, a 3.31 ERA and 14 strikeouts.

All Zack Kelly seasonsBoston Red Sox

2026 regular season

GP
17
R
8
H
14
K
14
L
2
W
0
BB
7
ER
6
GS
0
IP
16.1
SV
0
W%
0.0

2026 splits

Totals, from the 17 regular-season games in the log.

Zack Kelly, 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 games1716.1148671413.31
Home1110.29533802.53
Away65.25334614.76
Wins77.25112711.17
Losses108.29755705.19
April1010.17442813.48
May76.07425603.00

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

By opponent

Zack Kelly, 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 BAL10.10000000.00
vs DET33.22002300.00
vs HOU22.13212203.86
vs KC10.21000000.00
vs MIL10.20000000.00
vs NYY11.00000200.00
vs PHI21.22100200.00
vs SD22.01110104.50
vs STL22.233312110.13
vs TB10.111110027.00
vs TOR11.01001200.00

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

2026 games

Zack Kelly, 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.
May 19, 2026@ KCW 7-10.2100000
May 14, 2026vs PHIL 3-10.2210010
May 12, 2026vs PHIL 2-11.0000010
May 10, 2026vs TBL 4-10.1111100
May 6, 2026@ DETW 4-01.0000220
May 3, 2026vs HOUL 3-1 F/101.0121200
May 1, 2026vs HOUW 3-11.1200020
Apr 28, 2026@ TORL 3-01.0100120
Apr 26, 2026@ BALW 5-30.1000000
Apr 22, 2026vs NYYL 4-11.0000020
Apr 20, 2026vs DETW 8-61.2100010
Apr 18, 2026vs DETL 4-11.0100000
Apr 12, 2026@ STLW 9-32.0111021
Apr 10, 2026@ STLL 3-20.2222100
Apr 7, 2026vs MILW 3-20.2000000

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

All 17 gamesOnly the last 15 games
Zack Kelly, 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.
May 19, 2026@ KCW 7-10.2100000
May 14, 2026vs PHIL 3-10.2210010
May 12, 2026vs PHIL 2-11.0000010
May 10, 2026vs TBL 4-10.1111100
May 6, 2026@ DETW 4-01.0000220
May 3, 2026vs HOUL 3-1 F/101.0121200
May 1, 2026vs HOUW 3-11.1200020
Apr 28, 2026@ TORL 3-01.0100120
Apr 26, 2026@ BALW 5-30.1000000
Apr 22, 2026vs NYYL 4-11.0000020
Apr 20, 2026vs DETW 8-61.2100010
Apr 18, 2026vs DETL 4-11.0100000
Apr 12, 2026@ STLW 9-32.0111021
Apr 10, 2026@ STLL 3-20.2222100
Apr 7, 2026vs MILW 3-20.2000000
Apr 5, 2026vs SDL 8-61.0111000
Apr 4, 2026vs SDL 3-21.0000010

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

Answered about Zack Kelly in 2026

Source: ESPN public MLB data, 2026 season.