Zachery
Kelly
PAge : 31Throws : R
#76
Zack Kelly
#76P
Boston Red Sox
Height : 6' 3" · Weight : 105 kg · Bats : R · Throws : R · MLB debut : 2022-08-29
Born in : Roanoke, VA, USA
MLB record
| Year | Team | PJ | V | D | MPM | MJ | RB | WHIP |
|---|---|---|---|---|---|---|---|---|
| 2026 | Boston Red Sox | 17 | 0 | 2 | 3.31 | 16.1 | 14 | 1.29 |
| 2025 | Boston Red Sox | 28 | 1 | 3 | 4.58 | 35.1 | 35 | 1.33 |
| 2024 | Boston Red Sox | 49 | 6 | 3 | 3.97 | 56.2 | 61 | 1.25 |
| 2023 | Boston Red Sox | 8 | 0 | 0 | 3.86 | 9.1 | 6 | 1.61 |
| 2022 | Boston Red Sox | 13 | 1 | 0 | 3.95 | 13.2 | 11 | 1.32 |
| Career totals | 115 | 8 | 8 | 4.04 | 131.1 | 127 | 1.31 | |
ContractBoston Red Sox payroll →
- Type
- Pre-Arbitration
- Length
- 1 yr · 2026–2026
- Total value
- 0.8 M$
- AAV
- 0.79 M$
2026
0.79 M$
Pre-arb
2027
—
Arb 1
2028
—
Arb 2
2029
—
Arb 3
Advanced stats, 2026Relief pitcherMLB stats →
ERA
3.31
FIP
3.65
xFIP
4.15
ERA-
78
WHIP
1.29
K%
19.7 %
BB%
9.9 %
Strikeouts
14
Innings
16.3
Wins
0
Stats: MLB (statsapi) and Baseball Savant.
2027 projectionMLB trends →
Projected WAR
0.2
Strikeouts
21
2026 WAR
0.1
This season's pace, over the average of the last two workloads, adjusted for next year's age.
Trend
→ Stable (0)
- 2024-0.3 WAR · -0.3 per full season
- 20250.4 WAR · 0.7 per full season
- 20260.1 WAR · 0.4 per full season
Outlook, age included
0 · 31 y.o. · prime years
It is only a projection. It knows nothing about injuries, trades or role changes.
Player ratings, 2026All ratings →
Ratings from 0 to 100, computed from Statcast and MLB stats over four seasons, never by hand. 75 = established regular, 87 = 90th percentile, 95+ = elite.
OV · Overall
75
Established regular
- VEL
- Velocity
- 80
- STF
- Stuff
- 72
- CTL
- Control
- 72
- CNT
- Contact allowed
- 75
- STA
- Stamina
- —
- DUR
- Durability
- 60
- EX
- Experience
- 61
Why these ratings?Hide details
- VEL — Velocity : Fastball velocity
- STF — Stuff : Strikeouts, K − BB
- CTL — Control : Walks avoided
- CNT — Contact allowed : xwOBA, barrels and hard-hit balls allowed
- STA — Stamina : Innings per start and innings pitched
- DUR — Durability : Games played over several seasons
- EX — Experience : Seasons in the majors
WAR and PAL Rating, 2026How we rate →
WAR is fWAR (FanGraphs' version, distributed through MLB's API): wins added above a replacement player. PAL Rating scores performance from 0 to 100 against regulars in the same role (50 = median).
PAL: dimensions
A pitcher's WAR
Computed by MLB from FIP (strikeouts, walks, home runs). FIP: 3.65 · RA9-WAR: 0.1
StatcastStatcast leaderboards →
MLB's tracking of every ball, 2026 season. The percentile ranks the player among regulars in the role: 90th means better than 90% of them.
Fastball
96.1 mi/h
67th percentile
K%
19.7 %
25th percentile
BB%
9.9 %
42th percentile
xERA
5.99
4th percentile
xwOBA allowed
.368
4th percentile
Barrels allowed
8.2 %
29th percentile
| Season | Team | WAR | PAL | OV | Fastball | K% | BB% | xERA | xwOBA allowed |
|---|---|---|---|---|---|---|---|---|---|
| 2026 | BOS | 0.1 | 34 | 75 | 96.1 | 19.7 | 9.9 | 5.99 | .368 |
| 2025 | BOS | 0.4 | 67 | 79 | 96.1 | 23.0 | 7.9 | 3.43 | .289 |
| 2024 | BOS | -0.3 | 43 | 71 | 96.5 | 25.3 | 11.2 | 4.16 | .319 |
Game log, 2026
| Date | Opponent | IP | H | ER | BB | SO | ERA |
|---|---|---|---|---|---|---|---|
| May 19 | @ KC | 0.2 | 1 | 0 | 0 | 0 | 3.31 |
| May 14 | vs PHI | 0.2 | 2 | 0 | 0 | 1 | 3.45 |
| May 12 | vs PHI | 1.0 | 0 | 0 | 0 | 1 | 3.60 |
| May 10 | vs TB | 0.1 | 1 | 1 | 1 | 0 | 3.86 |
| May 6 | @ DET | 1.0 | 0 | 0 | 2 | 2 | 3.29 |
| May 3 | vs HOU | 1.0 | 1 | 1 | 2 | 0 | 3.55 |
| May 1 | vs HOU | 1.1 | 2 | 0 | 0 | 2 | 3.09 |
| Apr 28 | @ TOR | 1.0 | 1 | 0 | 1 | 2 | 3.48 |
| Apr 26 | @ BAL | 0.1 | 0 | 0 | 0 | 0 | 3.86 |
| Apr 22 | vs NYY | 1.0 | 0 | 0 | 0 | 2 | 4.00 |