J. P. Feyereisen

Pitcher · Career Stats, Bio & Records (2020-2025)

J. P. Feyereisen is a pitcher who has played in Major League Baseball since 2020 for 4 teams, including the Milwaukee Brewers, a span of 6 seasons. Across 97 career appearances, he has gone 8-7 with a 3.27 ERA and 98 strikeouts. His career Pitcher PIV — Baseball Data Hub's era-adjusted measure of pitching impact — is 762.5.

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 8–7
ERA 3.27
WHIP 1.13
SO 98
Pitcher PIV thru 2025 762.5
Position
Pitcher
Bats / Throws
R / R
Height / Weight
6'2" / 215 lb
Born
2/7/1993 in River Falls, WI, USA
MLB Debut
2020-07-24
Jersey
#40

Full name: Jonathon Paul Feyereisen

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Career Pitching Statistics

J. P. Feyereisen — Career Pitching Statistics
W L G GS CG SHO SV IP H ER HR BB SO ERA Pitcher PIV
8 7 97 2 0 0 5 104.2 69 38 13 49 98 3.27 762.5

Career ERA 3.27 vs. league average 4.15 across their career seasons — 21.2% better than league average.

Season-by-Season Pitching

Pitching Career Arc

Click a stat to plot it across every season.

J. P. Feyereisen — Season-by-Season Pitching
Year Team Lg W L G GS CG SHO SV IP H ER BB SO ERA Lg ERA Pitcher PIV
2020 MIL NL 0 0 6 0 0 0 0 9.1 4 6 5 7 5.79 4.45 (-30%) 0.0
2021 MIL NL 0 2 21 0 0 0 0 19.1 10 7 11 20 3.26 4.27 (+24%) 54.7
2021 TBA AL 4 2 34 0 0 0 3 36.2 26 10 22 33 2.45 4.27 (+42%) 29.4
2022 TBA AL 4 0 22 2 0 0 1 24.1 7 0 5 25 0.00 3.97 (+100%) 1402.7
2024 LAN NL 0 1 10 0 0 0 1 11.0 11 10 5 9 8.18 4.08 (-101%) -724.3
2025 ARI NL 0 1 2 0 0 0 0 2.0 3 2 0 2 9.00 — 0.0
2025 LAN NL 0 1 2 0 0 0 0 2.0 8 3 1 2 13.50 — 0.0
Career · 7 seasons 8 7 97 2 0 0 5 104.2 69 38 49 98 3.27 — 762

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

J. P. Feyereisen — Career Batting Statistics
G AB R H 2B 3B HR RBI SB BB SO AVG OBP SLG OPS PIV
97 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.

J. P. Feyereisen — 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
2020 MIL NL 6 0 0 0 0 0 0 0 0 0 0 .000 — — — — 0.0
2021 MIL NL 21 0 0 0 0 0 0 0 0 0 0 .000 — — — — 0.0
2021 TBA AL 34 0 0 0 0 0 0 0 0 0 0 .000 — — — — 0.0
2022 TBA AL 22 0 0 0 0 0 0 0 0 0 0 .000 — — — — 0.0
2024 LAN NL 10 0 0 0 0 0 0 0 0 0 0 .000 — — — — 0.0
2025 ARI NL 2 0 0 0 0 0 0 0 0 0 0 .000 — — — — 0.0
2025 LAN NL 2 0 0 0 0 0 0 0 0 0 0 .000 — — — — 0.0
Career · 7 seasons 97 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

J. P. Feyereisen — 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

J. P. Feyereisen — Playoff Batting by Year
Year Round Team G AB R H 2B 3B HR RBI BB SO AVG
2021 ALDS2 TBA 3 0 0 0 0 0 0 0 0 0 .000

Playoff Career Pitching

J. P. Feyereisen — Playoff Career Pitching
W L G GS SV IP H ER BB SO ERA
0 1 3 0 0 3.2 6 1 0 2 2.45

Playoff Pitching by Year

J. P. Feyereisen — Playoff Pitching by Year
Year Round Team W L G GS SV IP H ER BB SO ERA
2021 ALDS2 TBA 0 1 3 0 0 3.2 6 1 0 2 2.45

Game Log & Splits

View full game log (194 games) →

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

Batting — Home / Away

J. P. Feyereisen — Batting — Home / Away
SplitGABRHHRRBIAVG
Home4900000—
Away4800000—

Pitching — Home / Away

J. P. Feyereisen — Pitching — Home / Away
SplitGIPHERBBSOERA
Home4954.2342125523.46
Away4850.0351724463.06

Last 10 Games — Pitching

J. P. Feyereisen — Last 10 Games — Pitching
DateTmOppDecIPHRERBBSOHR
2025-05-13 LADOAK — 2.0633021
2025-05-06 LADMIA L 0.0210100
2025-04-24 AZTBR L 1.0232011
2025-04-19 AZCHC — 1.0100010
2024-06-17 LADCOL — 2.0444012
2024-05-18 LADCIN — 1.0000010
2024-05-14 LADSFG — 1.0000000
2024-05-13 LADSFG SV 1.0000110
2024-05-11 LADSDP — 1.0000010
2024-05-07 LADMIA — 1.0100010

Fielding Statistics

Career Fielding Totals by Position

J. P. Feyereisen — Career Fielding Totals by Position
Position G GS PO A E DP
P 97 2 9 4 0 0

Season-by-Season Fielding

J. P. Feyereisen — Season-by-Season Fielding
Year Team Pos G GS PO A E DP
2020 MIL P 6 0 0 1 0 0
2021 MIL P 21 0 3 1 0 0
2021 TBA P 34 0 3 1 0 0
2022 TBA P 22 2 1 0 0 0
2024 LAN P 10 0 2 1 0 0
2025 ARI P 2 0 0 0 0 0
2025 LAN P 2 0 0 0 0 0

Career Games by Position

Position Diamond

Circle size = games played at each position.

J. P. Feyereisen — Career Games by Position
Position Games
Pitcher 97

J. P. Feyereisen: the record in brief

The debut date in the bio is July 24, 2020; J. P. Feyereisen is an active player, and this profile updates as the season goes on. Club by club, the record runs the Milwaukee Brewers (2020 to 2021), the Tampa Bay Rays (2021 to 2022), the Los Angeles Dodgers (2024 through 2025), and the Arizona Diamondbacks (2025). Feyereisen is listed as a pitcher at 215 pounds on a 6-foot-2 frame. The bio says Feyereisen threw and hit right-handed. Feyereisen was born on February 7, 1993, in River Falls, WI, USA. Feyereisen's full given name, per the bio, is Jonathon Paul Feyereisen.

Feyereisen has gone 8-7 with a 3.27 ERA in 97 games, 2 of them starts. Feyereisen has 98 strikeouts. Against a 4.15 league ERA for the same years, Feyereisen was 21.2% better. 2022 was Feyereisen's sharpest full season, a 0.00 ERA against the league's 3.97. Feyereisen's career Pitcher PIV, which scores run prevention against each season's league, is 762.5.

The playoff pitching line reads 0-1, 2.45 ERA, across 3 appearances. Those appearances came in 2021.

The game-log section draws on 194 games of Retrosheet box scores for Feyereisen.

Feyereisen appears at one position only: pitcher, in 97 games. On the mound, the fielding record shows 0 errors alongside 9 putouts and 4 assists.

Frequently Asked Questions about J. P. Feyereisen

What years did J. P. Feyereisen play?
J. P. Feyereisen played in Major League Baseball from 2020 to 2025.
Was J. P. Feyereisen a pitcher?
Yes. J. P. Feyereisen pitched in the major leagues, recording 8 wins and 98 strikeouts.
What teams has J. P. Feyereisen played for?
J. P. Feyereisen has played for 4 teams: the Milwaukee Brewers (2020–2021), the Tampa Bay Rays (2021–2022), the Los Angeles Dodgers (2024–2025), and the Arizona Diamondbacks (2025).
What are J. P. Feyereisen's career stats?
In 97 games, J. P. Feyereisen has gone 8-7 with a 3.27 ERA, 98 strikeouts, 104.2 innings pitched, and 5 saves.
What position does J. P. Feyereisen play?
J. P. Feyereisen plays primarily as a pitcher, the position where he has appeared in the most games.
How tall is J. P. Feyereisen and how much does he weigh?
J. P. Feyereisen is listed at 6 feet 2 inches and 215 pounds.
What number does J. P. Feyereisen wear?
J. P. Feyereisen wears number 40, according to MLB's 2025 roster data.
What was J. P. Feyereisen's career ERA?
J. P. Feyereisen finished with a 3.27 career ERA, going 8-7 with 98 strikeouts.
How many strikeouts did J. P. Feyereisen have?
J. P. Feyereisen recorded 98 career strikeouts.