Rob Zastryzny (RP) - Milwaukee Brewers MLB Stats 2023

Updated Oct 28, 2026 10:52 PM ET

Rob Zastryzny

· RP · MLB · 6,633 views

34 yrs · 6' 3" · 205 lbs · Missouri · 2013: Rd 2, Pk 41 (CHC) · Bats: Right / Throws: Left · Debut: 2016

FPPG (DK, 2023)

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ERA

3.54

W-L

1-0

28.0

2023 Season Stats

Rob posted a 3.54 ERA over 28.0 innings pitched with a 1-0 record in 2023. He had struck out 25 batters and walked 14 and averaging 8.0 strikeouts per nine innings. His WHIP stood at 1.54, allowing 29 hits and 1 home run.

Pitching Splits Pitching performance splits against left-handed and right-handed batters. 2023 Season - 97 TBF

Split	K%	K/9	BB%	wOBA	xFIP	HH%
vs LHB	20.9%	8.7	14.0%	0.401	5.11	39.1%
vs RHB	11.1%	4.8	13.0%	0.486	5.82	39.1%
Overall	15.5%	6.5	13.4%	0.447	5.85	39.1%

Pitching Splits — K% & BB% (2023) Strikeout and walk rates against left-handed batters, right-handed batters, and overall.

Pitching Splits — wOBA (2023) Weighted on-base average allowed against left-handed batters, right-handed batters, and overall. Lower is better for pitchers.

Pitching Splits — HH% (2023) Hard-hit rate allowed against left-handed batters, right-handed batters, and overall. Lower is better for pitchers.

Season Context Key season-level pitching metrics including games played, SIERA, and batted ball data. 2023 Season - 97 TBF

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SIERA

5.78

P/IP

19.3

TBF

HH%

39.1%

Barrel%

5.8%

CSW%

—

CSW Prev

28.8%

GB%

50.0%

FB%

50.0%

Bullpen

4.14

RSB

—

Batted Ball Profile (2023) Ground ball vs fly ball tendency — higher GB% generally means fewer home runs allowed.

Traditional Stats Standard pitching stats: ERA, FIP, W/L, saves, holds, innings, and games started. 2023 Season

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Rob Zastryzny MLB Stats 2023

Rob Zastryzny is a RP for the Milwaukee Brewers. View Rob's 2026 stats, recent performance trends, and key statistical categories to evaluate fantasy value and make informed DFS lineup decisions.

Stats updated November 4, 2026.