BIGLEAGUE

Pittsburgh Pirates · Pitcher · #23

Injured List · Injured 60-Day

Mitch Keller

Age 306' 3" · 213lbBats R · Throws RDebut 2019From Cedar Rapids

ERA

5.29

W-L

6-8

K

89

WHIP

1.37

WAR

1.0

FIP

4.54

Awards

1 major honor

All-Star

2023

League Percentile

2026 season · percentile vs 46 qualified pitchers
ERA
0
5.29
WHIP
9
1.37
Strikeouts
0
89
K/9
13
6.93
Wins
2
6
Bottom of leagueAverage (50)Top of league

⚠ Below the qualified innings threshold. Percentiles are for reference only.

the entire league · by ERA

Top 100%

Mitch Keller's ERA (5.29) ranks below average among 46 qualified pitchers. The number on each bar is a percentile (higher is better); use the tabs to change the comparison pool.

PITCHING

Season · Career
CategoryGamesERAWinsLossesSavesInningsStrikeoutsWalksWHIP
2026 Season225.29680115.289421.37
Career1874.6048730993.29263411.38

Hover over a stat for its definition.

ARSENAL

Pitch arsenal · 2026 usage and average velocity
Four-Seam32.0%avg 150 km/h
Sinker17.1%avg 148 km/h
Sweeper16.3%avg 132 km/h
Slider9.3%avg 140 km/h
Changeup9.0%avg 143 km/h
Curveball8.7%avg 125 km/h
Cutter7.7%avg 144 km/h

ADVANCED

Advanced metrics · 2026 season

BABIP

.292

K/9

6.93

BB/9

3.27

HR/9

1.17

Quality starts

9

Whiff%

20.5%

GAME LOG

Last 10 games · includes team result
DateOppInningsHitsERWalksStrikeoutsTeam
08.02@ CIN2.06742L
07.27vs AZ5.16214W
07.22@ NYY5.03026W
07.09vs ATL3.04323L
07.03@ WSH6.08501L
06.28vs CIN6.05314W
06.23vs SEA6.07314L
06.16@ ATH5.14147W
06.11vs LAD4.07543L
06.05@ ATL4.27634L

SPLITS

Situational splits (2026)

Home

Opp AVG.273
IP64.0
K48
WHIP1.41

Away

Opp AVG.242
IP51.2
K41
WHIP1.34

vs LHP

Opp AVG.290
IP71.1
K52
WHIP1.50

vs RHP

Opp AVG.205
IP43.1
K37
WHIP1.20

RISP

Opp AVG.333
IP27.0
K23
WHIP1.67

YEAR BY YEAR

Year-by-year · Career trends

ERALower is better

▲ Trending down year over year
ERA by yearFrom 7.13 in 2019 to 5.29 in 2026. Lower is better for this stat.2019 ERA: 7.137.1320192020 ERA: 2.912.9120202021 ERA: 6.1720212022 ERA: 3.9120222023 ERA: 4.2120232024 ERA: 4.2520242025 ERA: 4.1920252026 ERA: 5.295.292026
Show yearly figures
ERA year-by-year details
YearERA
20197.13
20202.91
20216.17
20223.91
20234.21
20244.25
20254.19
20265.29

WHIPLower is better

▲ Trending down year over year
WHIP by yearFrom 1.83 in 2019 to 1.37 in 2026. Lower is better for this stat.2019 WHIP: 1.831.8320192020 WHIP: 1.251.2520202021 WHIP: 1.7920212022 WHIP: 1.4020222023 WHIP: 1.2520232024 WHIP: 1.3020242025 WHIP: 1.2620252026 WHIP: 1.371.372026
Show yearly figures
WHIP year-by-year details
YearWHIP
20191.83
20201.25
20211.79
20221.40
20231.25
20241.30
20251.26
20261.37

Strikeouts

▼ Trending down year over year
Strikeouts by yearFrom 65 in 2019 to 89 in 2026.2019 Strikeouts: 656520192020 Strikeouts: 161620202021 Strikeouts: 9220212022 Strikeouts: 13820222023 Strikeouts: 21021020232024 Strikeouts: 16620242025 Strikeouts: 15020252026 Strikeouts: 89892026
Show yearly figures
Strikeouts year-by-year details
YearStrikeouts
201965
202016
202192
2022138
2023210
2024166
2025150
202689
YearTeamGamesERAWinsLossesSavesInningsStrikeoutsWalksWHIP
2019PIT117.1315048.065161.83
2020PIT52.9111021.216181.25
2021PIT236.175110100.292491.79
2022PIT313.915120159.0138601.40
2023PIT324.211390194.1210551.25
2024PIT314.2511120178.0166501.30
2025PIT324.196150176.1150511.26
2026PIT225.29680115.289421.37