Zack Kelly stats
Last played for the Boston Red Sox, 2026
Relief Pitcher · #76
60-Day ILRight Elbow · due back September 22
Bio
- Height
- 6' 3"
- Debut
- 2022
Bio
- Height
- 6' 3"
- Debut
- 2022
Stats
Latest performance
Zack Kelly
May 19 · @ KC · W 7-1
- IP
- 0.2
- H
- 1
- R
- 0
- ER
- 0
- BB
- 0
- K
- 0
- HR
- 0
- ERA
- 3.31
Games
All games| Date | Opponent | IP | H | R | ER | K |
|---|---|---|---|---|---|---|
| Tue, May 19 | at KCW 7-1 | 0.2 | 1 | 0 | 0 | 0 |
| Thu, May 14 | vs PHIL 3-1 | 0.2 | 2 | 1 | 0 | 1 |
| Tue, May 12 | vsPHIL 2-1 | 1 | 0 | 0 | 0 | 1 |
| Sun, May 10 | vs TBL 4-1 | 0.1 | 1 | 1 | 1 | 0 |
| Wed, May 06 | at DETW 4-0 | 1 | 0 | 0 | 0 | 2 |
| Sun, May 03 | vs HOUL 3-1 F/10 | 1 | 1 | 2 | 1 | 0 |
What were Zack Kelly's career stats?
Zack Kelly played 5 seasons for the Red Sox. He had 8 wins and 127 strikeouts with a 4.04 ERA over 131.1 innings. His best season was 2024: 6 wins, a 3.97 ERA and 61 strikeouts.
More on Zack Kelly
Playoff series
Zack Kelly played 1 game across 1 MLB postseason in one series — 0 won, 1 lost.
| Season | Opp | Series | G | IPIP: Innings pitched. The decimal counts outs, so 6.2 is six innings and two more outs. | HH: Times the batter reached base by hitting the ball, without help from an error. | ERER: Earned runs allowed — runs that scored without help from an error. | KK: Batters this pitcher struck out. |
|---|---|---|---|---|---|---|---|
| 2025 |  NYY | Lost 0-1 | 1 | 0.1 | 0 | 0 | 1 |
Totals, from MLB game logs since the 2022 postseason — earlier series are not counted.
Zack Kelly against each club
- vs New York Yankees (13)
- vs Baltimore Orioles (12)
- vs Tampa Bay Rays (12)
- vs Detroit Tigers (7)
- vs Toronto Blue Jays (7)
- vs Chicago White Sox (6)
- vs Houston Astros (6)
- vs Texas Rangers (5)
- vs Athletics (4)
- vs San Francisco Giants (4)
- vs St. Louis Cardinals (4)
- vs Cincinnati Reds (3)
- vs Kansas City Royals (3)
- vs Minnesota Twins (3)
- vs Philadelphia Phillies (3)
- vs San Diego Padres (3)
- vs Seattle Mariners (3)
- vs Arizona Diamondbacks (2)
- vs Cleveland Guardians (2)
- vs Los Angeles Angels (2)
- vs Miami Marlins (2)
- vs Milwaukee Brewers (2)
- vs Pittsburgh Pirates (2)
- vs Atlanta Braves (1)
- vs Chicago Cubs (1)
- vs Colorado Rockies (1)
- vs Los Angeles Dodgers (1)
- vs New York Mets (1)
- vs Washington Nationals (1)
Similar players
Closest career per-game profiles to Zack Kelly among MLB players at the same position.
- Cade GibsonMIAAlike in WHIP90out of 100 on profile similarity
- Phil MatonAlike in WHIP87out of 100 on profile similarity
- Grant AndersonAlike in WHIP87out of 100 on profile similarity
- Tommy NanceMINAlike in WHIP87out of 100 on profile similarity
- Andrew VasquezAlike in WHIP86out of 100 on profile similarity
Compare Zack Kelly with Cade Gibson, Phil Maton, Grant Anderson