Statistics| Year | Team | G | IP | H | BB | ER | Win | Sav | WHIP | ERA |
|---|
| 2023 | Red Sox | 8 | 9.33 | 7 | 8 | 4 | 0 | 0 | 1.607 | 3.86 |
| 2022 | Red Sox | 13 | 13.67 | 14 | 4 | 6 | 1 | 0 | 1.317 | 3.95 |
| Total MLB | 21 | 23.00 | 21 | 12 | 10 | 1 | 0 | 1.435 | 3.91 |
| | 2023 Projections |
|---|
| Source | | G | IP | H | BB | ER | Win | Sav | WHIP | ERA |
|---|
| Consensus | 31 | 38.21 | 36 | 15 | 18 | 3 | 0 | 1.342 | 4.22 |
| Marcel | 13 | 37.62 | 35 | 13 | 17 | 2 | 1 | 1.289 | 4.07 |
| RV Current | 11 | 33.76 | 31 | 14 | 15 | 2 | 0 | 1.325 | 4.12 |
| RotoValue | 40 | 30.90 | 29 | 12 | 15 | 2 | 0 | 1.313 | 4.24 |
| Steamer | 26 | 26.00 | 25 | 11 | 12 | 1 | 0 | 1.385 | 4.15 |
| ZiPS | 44 | 58.30 | 54 | 26 | 28 | 5 | 0 | 1.372 | 4.32 |
| modZiPS | 44 | 58.30 | 54 | 26 | 28 | 5 | 0 | 1.372 | 4.32 |
2023 Game Log| September | | Pos | IP | H | BB | ER | Win | Sav | WHIP | ERA |
|---|
| 2023-09-28 | @ Bal | RP | 1.00 | 1 | 2 | 1 | 0 | 0 | 3.000 | 9.00 |
| 2023-09-26 | v TB | RP | 1.00 | 0 | 0 | 0 | 0 | 0 | 0.000 | 0.00 |
| Total | 2.00 | 1 | 2 | 1 | 0 | 0 | 1.500 | 4.50 |
| April | | Pos | IP | H | BB | ER | Win | Sav | WHIP | ERA |
|---|
| 2023-04-12 | @ TB | RP | 0.67 | 2 | 1 | 2 | 0 | 0 | 4.500 | 27.00 |
| 2023-04-08 | @ Det | RP | 2.00 | 0 | 1 | 0 | 0 | 0 | 0.500 | 0.00 |
| 2023-04-05 | v Pit | RP | 1.00 | 0 | 1 | 0 | 0 | 0 | 1.000 | 0.00 |
| 2023-04-03 | v Pit | RP | 2.00 | 1 | 1 | 0 | 0 | 0 | 1.000 | 0.00 |
| 2023-04-01 | v Bal | RP | 1.00 | 3 | 0 | 1 | 0 | 0 | 3.000 | 9.00 |
| Total | 6.67 | 6 | 4 | 3 | 0 | 0 | 1.500 | 4.05 |
| March | | Pos | IP | H | BB | ER | Win | Sav | WHIP | ERA |
|---|
| 2023-03-30 | v Bal | RP | 0.67 | 0 | 2 | 0 | 0 | 0 | 3.000 | 0.00 |
| Total | 0.67 | 0 | 2 | 0 | 0 | 0 | 3.000 | 0.00 |
| | Date | Time | Headline |
|---|
| Sat Sep 2 2023 | 13:17 | Zack Kelly Looks Sharp In Rehab Appearance On Friday | | Sun Apr 16 2023 | 17:32 | Zack Kelly Moved To 60-Day Injured List | | Wed Apr 12 2023 | 21:07 | Zack Kelly Leaves With Injury On Wednesday |
| | 2023 Games by Position |
|---|
| RP | 8 |
|---|
| 8 | consecutive relief appearances |
|
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