Statistics| Year | Team | G | IP | H | BB | ER | Win | Sav | WHIP | ERA |
|---|
| 2023 | Pirates | 21 | 20.67 | 24 | 13 | 11 | 1 | 0 | 1.790 | 4.79 |
| 2022 | Tot | 6 | 4.00 | 3 | 1 | 3 | 0 | 0 | 1.000 | 6.75 |
| 2022 | Angels | 5 | 3.00 | 2 | 1 | 2 | 0 | 0 | 1.000 | 6.00 |
| 2022 | Mets | 1 | 1.00 | 1 | 0 | 1 | 0 | 0 | 1.000 | 9.00 |
| 2018 | Cubs | 6 | 5.67 | 6 | 4 | 3 | 1 | 0 | 1.765 | 4.76 |
| 2017 | Cubs | 4 | 13.00 | 19 | 7 | 12 | 0 | 0 | 2.000 | 8.31 |
| 2016 | Cubs | 8 | 16.00 | 12 | 5 | 2 | 1 | 0 | 1.062 | 1.12 |
| Total MLB | 45 | 59.33 | 64 | 30 | 31 | 3 | 0 | 1.584 | 4.70 |
| | 2023 Projections |
|---|
| Source | | G | IP | H | BB | ER | Win | Sav | WHIP | ERA |
|---|
| Consensus | 15 | 27.14 | 27 | 10 | 13 | 1 | 0 | 1.353 | 4.39 |
| Marcel | 6 | 33.34 | 31 | 12 | 15 | 2 | 1 | 1.283 | 4.10 |
| RV Current | 17 | 7.49 | 7 | 3 | 3 | 0 | 1 | 1.350 | 4.04 |
| RotoValue | 23 | 10.22 | 9 | 4 | 4 | 0 | 1 | 1.253 | 3.76 |
| Steamer | 1 | 1.00 | 1 | 0 | 0 | 0 | 0 | 1.323 | 4.17 |
| ZiPS | 30 | 64.00 | 65 | 25 | 33 | 2 | 0 | 1.406 | 4.64 |
| modZiPS | 30 | 64.00 | 65 | 25 | 33 | 2 | 0 | 1.406 | 4.64 |
2023 Game Log| September | | Pos | IP | H | BB | ER | Win | Sav | WHIP | ERA |
|---|
| 2023-09-03 | @ StL | RP | 1.67 | 2 | 0 | 0 | 0 | 0 | 1.200 | 0.00 |
| Total | 1.67 | 2 | 0 | 0 | 0 | 0 | 1.200 | 0.00 |
| August | | Pos | IP | H | BB | ER | Win | Sav | WHIP | ERA |
|---|
| 2023-08-26 | v ChC | RP | 1.00 | 0 | 0 | 0 | 0 | 0 | 0.000 | 0.00 |
| 2023-08-24 | v ChC | SP | 1.00 | 2 | 0 | 1 | 0 | 0 | 2.000 | 9.00 |
| Total | 2.00 | 2 | 0 | 1 | 0 | 0 | 1.000 | 4.50 |
| June | | Pos | IP | H | BB | ER | Win | Sav | WHIP | ERA |
|---|
| 2023-06-15 | @ ChC | RP | 1.00 | 1 | 0 | 0 | 0 | 0 | 1.000 | 0.00 |
| 2023-06-13 | @ ChC | RP | 1.67 | 3 | 1 | 3 | 0 | 0 | 2.400 | 16.20 |
| 2023-06-09 | v NYM | RP | 1.67 | 2 | 0 | 0 | 0 | 0 | 1.200 | 0.00 |
| 2023-06-07 | v Oak | RP | 1.67 | 0 | 3 | 0 | 0 | 0 | 1.800 | 0.00 |
| 2023-06-05 | v Oak | RP | 0.33 | 1 | 2 | 1 | 0 | 0 | 9.000 | 27.00 |
| 2023-06-02 | v StL | RP | 1.00 | 2 | 1 | 0 | 0 | 0 | 3.000 | 0.00 |
| Total | 7.33 | 9 | 7 | 4 | 0 | 0 | 2.182 | 4.91 |
| May | | Pos | IP | H | BB | ER | Win | Sav | WHIP | ERA |
|---|
| 2023-05-31 | @ SF | RP | 0.67 | 1 | 0 | 0 | 0 | 0 | 1.500 | 0.00 |
| 2023-05-29 | @ SF | RP | 0.67 | 1 | 1 | 0 | 0 | 0 | 3.000 | 0.00 |
| 2023-05-27 | @ Sea | RP | 0.67 | 1 | 0 | 0 | 0 | 0 | 1.500 | 0.00 |
| 2023-05-24 | v Tex | RP | 0.67 | 1 | 0 | 0 | 0 | 0 | 1.500 | 0.00 |
| 2023-05-21 | v Ari | RP | 1.33 | 1 | 0 | 1 | 0 | 0 | 0.750 | 6.75 |
| Total | 4.00 | 5 | 1 | 1 | 0 | 0 | 1.500 | 2.25 |
| April | | Pos | IP | H | BB | ER | Win | Sav | WHIP | ERA |
|---|
| 2023-04-15 | @ StL | RP | 0.33 | 1 | 2 | 1 | 0 | 0 | 9.000 | 27.00 |
| 2023-04-10 | v Hou | RP | 1.00 | 0 | 0 | 0 | 0 | 0 | 0.000 | 0.00 |
| 2023-04-08 | v CWS | RP | 1.00 | 3 | 1 | 3 | 0 | 0 | 4.000 | 27.00 |
| 2023-04-05 | @ Bos | RP | 1.00 | 0 | 0 | 0 | 0 | 0 | 0.000 | 0.00 |
| 2023-04-03 | @ Bos | RP | 0.67 | 1 | 1 | 1 | 0 | 0 | 3.000 | 13.50 |
| 2023-04-02 | @ Cin | RP | 0.33 | 1 | 1 | 0 | 0 | 0 | 6.000 | 0.00 |
| Total | 4.33 | 6 | 5 | 5 | 0 | 0 | 2.538 | 10.38 |
| March | | Pos | IP | H | BB | ER | Win | Sav | WHIP | ERA |
|---|
| 2023-03-30 | @ Cin | RP | 1.33 | 0 | 0 | 0 | 1 | 0 | 0.000 | 0.00 |
| Total | 1.33 | 0 | 0 | 0 | 1 | 0 | 0.000 | 0.00 |
| | Date | Time | Headline |
|---|
| Tue Dec 12 2023 | 13:44 | Rob Zastryzny Signs Minors Deal With Brewers | | Wed May 10 2023 | 12:25 | Rob Zastryzny Throws Bullpen Session | | Wed Mar 29 2023 | 13:26 | Rob Zastryzny Expected To Make Opening Day Roster |
| | 2023 Games by Position |
|---|
| RP | 20 |
|---|
| SP | 1 |
|---|
| 2 | consecutive relief appearances |
|
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