Zack Kelly is a pitcher for the Boston Red Sox. Across 115 MLB appearances, with a 4.11 ERA and 127 strikeouts. This page covers season stats, team history, salary history, and related info.
Season-by-season performance, contract terms, and the complete archive.
| Year | Team | W | L | ERA | G | GS | SV | IP | H | ER | BB | SO | WHIP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2022 | BOS | 1 | 0 | 3.95 | 13 | 0 | 0 | 13.2 | 14 | 6 | 4 | 11 | 1.32 |
| 2023 | BOS | 0 | 0 | 3.86 | 8 | 0 | 0 | 9.1 | 7 | 4 | 8 | 6 | 1.61 |
| 2024 | BOS | 6 | 3 | 3.97 | 49 | 3 | 0 | 56.2 | 44 | 25 | 27 | 61 | 1.25 |
| 2025 | BOS | 1 | 3 | 4.58 | 28 | 0 | 0 | 35.1 | 35 | 18 | 12 | 35 | 1.33 |
| 2026 | BOS | 0 | 2 | 3.86 | 17 | 0 | 0 | 16.1 | 14 | 7 | 7 | 14 | 1.29 |
| Career Totals | — | 8 | 8 | 4.11 | 115 | 3 | 0 | 131.1 | 114 | 60 | 58 | 127 | 1.31 |
| Year | Salary |
|---|---|
| 2023 | $723,500 |
| 2025 | $771,500 |
| 2026 | $778,318 |
Career Total: $2,273,318 (3 seasons)
Average: $757,773
Salary data is available from 1985 onward.
TGN salary figures show base salary. Signing bonuses, accounting allocations, and luxury-tax values are listed separately where available.
Zack Kelly's 2026 Opening Day salary with BOS is $778,318 on a nominal basis (no deferred component recorded).
| Date | Opp | Result | IP | H | ER | BB | K | HR |
|---|---|---|---|---|---|---|---|---|
| May 18 | @ KC | 7-1 W | 0.2 | 1 | 0 | 0 | 0 | 0 |
| May 13 | vs PHI | 1-3 L | 0.2 | 2 | 0 | 0 | 1 | 0 |
| May 11 | vs PHI | 1-2 L | 1.0 | 0 | 0 | 0 | 1 | 0 |
| May 9 | vs TB | 1-4 L | 0.1 | 1 | 1 | 1 | 0 | 0 |
| May 5 | @ DET | 4-0 W | 1.0 | 0 | 0 | 2 | 2 | 0 |
| May 2 | vs HOU | 1-3 L | 1.0 | 1 | 2 | 2 | 0 | 0 |
| Apr 30 | vs HOU | 3-1 W | 1.1 | 2 | 0 | 0 | 2 | 0 |
| Apr 27 | @ TOR | 0-3 L | 1.0 | 1 | 0 | 1 | 2 | 0 |
| Apr 25 | @ BAL | 5-3 W | 0.1 | 0 | 0 | 0 | 0 | 0 |
| Apr 21 | vs NYY | 1-4 L | 1.0 | 0 | 0 | 0 | 2 | 0 |