Jacob Misiorowski

Pitcher · Career Stats, Bio & Records (2025-2026)

Jacob Misiorowski is a pitcher who has played in Major League Baseball since 2025 for the Milwaukee Brewers, a span of 2 seasons. Across 45 career appearances, he has gone 21-8 with a 2.51 ERA and 339 strikeouts. Jacob Misiorowski is an All-Star. His career Pitcher PIV — Baseball Data Hub's era-adjusted measure of pitching impact — is 900.6.

W (Wins):
Games credited to a pitcher whose team took a lead it never surrendered while he was the pitcher of record.
ERA (Earned Run Average):
Earned runs allowed per nine innings pitched: (ER × 9) ÷ IP. The primary measure of pitching effectiveness.
SO (Strikeouts):
For a batter, times retired on a third strike; for a pitcher, batters retired on a third strike.
WHIP (Walks and Hits per Inning Pitched):
Baserunners allowed per inning: (BB + H) ÷ IP. Under 1.00 is elite.

Data updated

Active Player
W–L 21–8
ERA 2.51
WHIP 0.92
SO 339
Pitcher PIV thru 2025 900.6
Position
Pitcher
Bats / Throws
R / R
Height / Weight
6'7" / 197 lb
Born
4/3/2002 in Blue Springs, MO, USA
MLB Debut
2025-06-12
Awards
All-Star

Full name: Jacob Walter Misiorowski

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Career Pitching Statistics

Jacob Misiorowski — Career Pitching Statistics
W L G GS CG SHO SV IP H ER HR BB SO ERA Pitcher PIV
21 8 45 44 1 1 0 240.2 147 67 22 75 339 2.51 900.6

Career ERA 2.51 vs. league average 4.17 across their career seasons — 39.9% better than league average.

Season-by-Season Pitching

Pitching Career Arc

Click a stat to plot it across every season.

Jacob Misiorowski — Season-by-Season Pitching
Year Team Lg W L G GS CG SHO SV IP H ER BB SO ERA Lg ERA Pitcher PIV
2025 MIL NL 5 3 15 14 0 0 0 66.0 51 32 31 87 4.36 4.16 (-5%) 900.6
2026 MIL NL 16 5 30 30 1 1 0 174.2 96 35 44 252 1.80 4.18 (+57%) -
Career · 2 seasons 21 8 45 44 1 1 0 240.2 147 67 75 339 2.51 — 901

Lg columns show the league average for that season, with the player's figure as a percentage above or below it. Career totals the seasons listed above.

Career Batting Statistics

Jacob Misiorowski — Career Batting Statistics
G AB R H 2B 3B HR RBI SB BB SO AVG OBP SLG OPS PIV
15 0 0 0 0 0 0 0 0 0 0 .000 .000 .000 .000 0

Season-by-Season Batting

Career Arc

Click a stat to plot it across every season.

Jacob Misiorowski — Season-by-Season Batting
Year Team Lg G AB R H 2B 3B HR RBI SB BB SO AVG Lg AVG Lg OBP Lg SLG Lg OPS PIV
2025 MIL NL 15 0 0 0 0 0 0 0 0 0 0 .000 — — — — 0.0
Career · 1 season 15 0 0 0 0 0 0 0 0 0 0 — — — — — 0

Lg columns show the league average for that season, with the player's figure as a percentage above or below it. Career totals the seasons listed above.

Postseason Statistics

Playoff Career Batting

Jacob Misiorowski — Playoff Career Batting
G AB R H 2B 3B HR RBI BB SO AVG
3 0 0 0 0 0 0 0 0 0 .000

Playoff Batting by Year

Jacob Misiorowski — Playoff Batting by Year
Year Round Team G AB R H 2B 3B HR RBI BB SO AVG
2025 NLCS MIL 1 0 0 0 0 0 0 0 0 0 .000
2025 NLDS1 MIL 2 0 0 0 0 0 0 0 0 0 .000

Playoff Career Pitching

Jacob Misiorowski — Playoff Career Pitching
W L G GS SV IP H ER BB SO ERA
2 1 3 0 0 12.0 7 2 3 16 1.50

Playoff Pitching by Year

Jacob Misiorowski — Playoff Pitching by Year
Year Round Team W L G GS SV IP H ER BB SO ERA
2025 NLCS MIL 0 1 1 0 0 5.0 3 1 1 9 1.80
2025 NLDS1 MIL 2 0 2 0 0 7.0 4 1 2 7 1.29

Game Log & Splits

View full game log (30 games) →

Per-game data from Retrosheet (regular season, through 2025).

Batting — Home / Away

Jacob Misiorowski — Batting — Home / Away
SplitGABRHHRRBIAVG
Home800000—
Away700000—

Pitching — Home / Away

Jacob Misiorowski — Pitching — Home / Away
SplitGIPHERBBSOERA
Home836.2291415533.44
Away729.1221816345.52

Last 10 Games — Pitching

Jacob Misiorowski — Last 10 Games — Pitching
DateTmOppDecIPHRERBBSOHR
2025-09-27 MILCIN — 2.1321330
2025-09-19 MILSTL L 3.2522330
2025-09-13 MILSTL — 5.0744142
2025-09-07 MILPIT W 7.0311280
2025-09-01 MILPHI — 4.1633141
2025-08-26 MILAZ — 5.04331101
2025-08-20 MILCHC L 4.0133350
2025-08-15 MILCIN — 1.1455330
2025-07-28 MILCHC — 4.0332270
2025-07-22 MILSEA — 3.2300170

Fielding Statistics

Career Fielding Totals by Position

Jacob Misiorowski — Career Fielding Totals by Position
Position G GS PO A E DP
P 15 14 3 1 1 0

Season-by-Season Fielding

Jacob Misiorowski — Season-by-Season Fielding
Year Team Pos G GS PO A E DP
2025 MIL P 15 14 3 1 1 0

Career Games by Position

Position Diamond

Circle size = games played at each position.

Jacob Misiorowski — Career Games by Position
Position Games
Pitcher 15

Award Voting History

Jacob Misiorowski — Award Voting History
Year Award League Finish Points Won Points Max Votes First
2025 Rookie of the Year NL 11th 2.0 210 0

Jacob Misiorowski: the record in brief

The debut date in the bio is June 12, 2025; Jacob Misiorowski is an active player, and this profile updates as the season goes on. Every season row on the page belongs to the Milwaukee Brewers, in 2025. Misiorowski is listed as a pitcher at 6-foot-7 and 197 pounds. The bio says Misiorowski batted and threw right-handed. Misiorowski was born on April 3, 2002, in Blue Springs, MO, USA. The given name on file is Jacob Walter Misiorowski.

Misiorowski has gone 21-8 with a 2.51 ERA in 45 games, 44 of them starts. Misiorowski has 339 strikeouts. That 2.51 ERA compares with a 4.17 league average across the same seasons, 39.9% better. The best win total was 16, in 2026. 2026 was Misiorowski's sharpest full season, a 1.80 ERA against the league's 4.18. Misiorowski's career Pitcher PIV, which scores run prevention against each season's league, is 900.6.

Misiorowski appears at one position only: pitcher, in 15 games. On the mound, Misiorowski's fielding totals are 3 putouts, 1 assists and 1 errors.

The game-log section draws on 30 games of Retrosheet box scores for Misiorowski.

All-Star selections appear in Misiorowski's bio as All-Star.

Misiorowski made 3 postseason pitching appearances, with a 2-1 record and 1.50 ERA. Those appearances came in 2025.

Frequently Asked Questions about Jacob Misiorowski

What years did Jacob Misiorowski play?
Jacob Misiorowski played in Major League Baseball from 2025 to 2026.
Was Jacob Misiorowski a pitcher?
Yes. Jacob Misiorowski pitched in the major leagues, recording 21 wins and 339 strikeouts.
What was Jacob Misiorowski's career ERA?
Jacob Misiorowski finished with a 2.51 career ERA, going 21-8 with 339 strikeouts.
How many strikeouts did Jacob Misiorowski have?
Jacob Misiorowski recorded 339 career strikeouts.
Is Jacob Misiorowski in the Hall of Fame?
No. Jacob Misiorowski has not been inducted into the National Baseball Hall of Fame.
What teams did Jacob Misiorowski play for?
Jacob Misiorowski played for the Milwaukee Brewers.