St. Louis Cardinals7 games
3-4his teams
His line: 6.1 IP, 3 K, 5.68 ERA
Last met Sep 21, 2025
BaseballMLBMilwaukee BrewersRelief pitcher
Rob Zastryzny
Stats and careerRob Zastryzny is a relief pitcher for the Milwaukee Brewers in MLB.
80 MLB games74 strikeouts
Updated
About Rob Zastryzny
Born on March 26, 1992, in Edmonton, Alberta, Canada, Rob Zastryzny throws left-handed and bats right-handed. He made his MLB debut on Aug 19, 2016, with the Chicago Cubs, and pitches in relief for the Milwaukee Brewers.
Through the 2025 season, Zastryzny had a 3.84 ERA and 74 strikeouts in 89.0 innings over 80 games. In the 2025 regular season, he made 1 start for the Milwaukee Brewers, with a 2.45 ERA and 20 strikeouts in 22.0 innings.
Agatha Research DeskUpdated Oct 8, 2026Season by season80
Every season, every MLB appearance of his career, newest season first.
| Season | Team | Games | Starts | IP | K | BB | ERA | WHIP |
|---|---|---|---|---|---|---|---|---|
| 2025 | MIL | 26 | 1 | 22.0 | 20 | 10 | 2.45 | 1.18 |
| 2024 | MIL | 9 | 3 | 7.2 | 5 | 1 | 1.17 | 0.65 |
| 2023 |  PIT | 21 | 1 | 20.2 | 15 | 13 | 4.79 | 1.79 |
| 2022 | NYM, LAA | 6 | 0 | 4.0 | 3 | 1 | 6.75 | 1.00 |
| 2018 |  CHC | 6 | 0 | 5.2 | 3 | 4 | 4.76 | 1.76 |
| 2017 | CHC | 4 | 0 | 13.0 | 11 | 7 | 8.31 | 2.00 |
| 2016 | CHC | 8 | 1 | 16.0 | 17 | 5 | 1.12 | 1.06 |
| Career | 80 | 6 | 89.0 | 74 | 41 | 3.84 | 1.40 |
How he is doing now
2025 pitching2.45 ERA22.0 innings, 20 strikeouts, 1.18 WHIP
Brewers103-592026 regular season, 11-2 in the playoffs
Last game0.1 IP, 0 K, 0 ERSep 27 vs Reds
Injury status
No active flag. Latest report 60-Day-IL (62d ago), no longer on the injury report.
Career
9years2016 to 2025
- 2016MLB debutChicago Cubs
- 2025Best start1.0 IP, 2 K, 0 ER, vs Orioles
- 2025Best season22.0 IP, 20 K, 2.45 ERA in 26 games
- Sep 27, 2025Latest game0.1 IP, 0 K, 0 ER vs Reds
Regular season
80 games
89.0 IP, 74 K, 3.84 ERA
MLB debut
2016 seasonChicago Cubs
Latest game
Sep 27, 2025: 0.1 IP, 0 K, 0 ERReds 7, Brewers 4
Most often against
The teams he has faced most, with his teams' record and his line against each.
Chicago Cubs6 games
1-5his teams
His line: 6.2 IP, 5 K, 8.10 ERA
Last met Jun 17, 2025
Pittsburgh Pirates5 games
5-0his teams
His line: 4.0 IP, 1 K, 0.00 ERA
Last met Sep 6, 2025
Minnesota Twins4 games
3-1his teams
His line: 3.2 IP, 5 K, 0.00 ERA
Last met Jun 22, 2025
Cincinnati Reds3 games
1-2his teams
His line: 1.2 IP, 1 K, 0.00 ERA
Last met Sep 27, 2025
Colorado Rockies3 games
1-2his teams
His line: 2.2 IP, 2 K, 0.00 ERA
Last met Jul 4, 2024
Injury history
ESPN's injury reports, newest first.
- Sep 9, 202660-Day-IL Shoulder
Zastryzny (shoulder) has been sent to Triple-A Nashville to begin a rehab assignment, Adam McCalvy of MLB.com reports.
ESPN / MIL
- Sep 1, 202660-Day-IL Shoulder
Zastryzny is dealing with a left trapezius strain and has been placed on the 60-day injured list.
sdio / MIL
- Aug 25, 202660-Day-IL Shoulder
Zastryzny is dealing with a left trapezius strain and has been placed on the 60-day injured list. He is expected to return in late August.
sdio / MIL
- Aug 21, 202660-Day-IL Shoulder
Zastryzny is dealing with a left trapezius strain and has been placed on the 60-day injured list. He is expected to return in late August for the Brewers.
sdio / MIL
Show all 5 reports
- Jul 16, 202660-Day-IL Shoulder
The Brewers transferred Zastryzny (shoulder) to the 60-day injured list Wednesday.
ESPN / MIL
Sources and updates
Stats, scores and injury reports come from Agatha's own records: the SABR Lahman Baseball Database for the seasons through 2025, MLB's own box scores, its transactions and ESPN's injury reports.
Updated Nov 2, 2026, 7:45 AM ET. Results and form refresh after every game; biography facts are checked weekly.