BIGLEAGUE

Washington Nationals · Pitcher · #20 · Minors

Matt Krook

Age 316' 4" · 225lbBats L · Throws LDebut 2023From Hillsborough

ERA

10.80

W-L

0-1

K

9

WHIP

2.28

WAR

-0.4

FIP

8.37

League Percentile

2026 season · percentile vs 290 relievers with 20+ IP
the entire league54relief pitchers290
ERA
0
10.80
WHIP
0
2.28
Strikeouts
0
9
K/9
66
9.72
Wins
7
0
Bottom of leagueAverage (50)Top of league

⚠ Below the 20 IP threshold. Percentiles are for reference only.

relief pitchers · by ERA

Top 100%

Matt Krook's ERA (10.80) ranks below average among 290 relievers with 20+ IP. The number on each bar is a percentile (higher is better); use the tabs to change the comparison pool.

PITCHING

Season · Career
CategoryGamesERAWinsLossesSavesInningsStrikeoutsWalksWHIP
2026 Season1110.800108.19102.28
Career1913.5001016.217182.46

Hover over a stat for its definition.

ARSENAL

Pitch arsenal · 2026 usage and average velocity
Sweeper52.0%avg 132 km/h
Sinker43.6%avg 144 km/h
Cutter3.9%avg 140 km/h
Changeup0.6%avg 134 km/h

ADVANCED

Advanced metrics · 2026 season

BABIP

.304

K/9

9.72

BB/9

10.80

HR/9

2.16

Quality starts

0

Whiff%

25.7%

GAME LOG

Last 10 games · includes team result
DateOppInningsHitsERWalksStrikeoutsTeam
07.26vs AZ0.00230W
07.21@ COL1.01011L
07.20@ COL1.00001W
07.11vs NYY1.20011L
07.10vs NYY0.12200L
07.07vs HOU0.21011L
06.29vs LAD0.12311L
06.27@ LAA0.21101L
06.25@ SF0.11211W
06.23@ SF1.11012L

SPLITS

Situational splits (2026)

Home

Opp AVG.273
IP2.2
K2
WHIP3.00

Home

Opp AVG.400
IP1.1
K1
WHIP3.00

Home

Opp AVG.313
IP4.0
K3
WHIP3.00

Away

Opp AVG.273
IP2.1
K4
WHIP2.14

Away

Opp AVG.143
IP2.0
K2
WHIP1.00

Away

Opp AVG.222
IP4.1
K6
WHIP1.62

vs LHP

Opp AVG.222
IP2.1
K4
WHIP1.71

vs LHP

Opp AVG.222
IP2.1
K2
WHIP1.71

vs LHP

Opp AVG.222
IP4.2
K6
WHIP1.71

vs RHP

Opp AVG.222
IP2.1
K2
WHIP2.57

vs RHP

Opp AVG.429
IP1.0
K1
WHIP5.00

vs RHP

Opp AVG.313
IP3.1
K3
WHIP3.30

RISP

Opp AVG.000
IP1.2
K2
WHIP1.20

RISP

Opp AVG.600
IP0.2
K1
WHIP6.00

RISP

Opp AVG.300
IP2.1
K3
WHIP2.57

YEAR BY YEAR

Year-by-year · Career trends

ERALower is better

▲ Trending down year over year
ERA by yearFrom 24.75 in 2023 to 10.80 in 2026. Lower is better for this stat.2023 ERA: 24.7524.7520232024 ERA: 18.0020242025 ERA: 5.405.4020252026 ERA: 10.8010.802026
Show yearly figures
ERA year-by-year details
YearERA
202324.75
202418.00
20255.40
202610.80

WHIPLower is better

▲ Trending down year over year
WHIP by yearFrom 3.50 in 2023 to 2.28 in 2026. Lower is better for this stat.2023 WHIP: 3.503.5020232024 WHIP: 2.0020242025 WHIP: 1.801.8020252026 WHIP: 2.282.282026
Show yearly figures
WHIP year-by-year details
YearWHIP
20233.50
20242.00
20251.80
20262.28

Strikeouts

▲ Trending up year over year
Strikeouts by yearFrom 3 in 2023 to 9 in 2026.2023 Strikeouts: 3320232024 Strikeouts: 2220242025 Strikeouts: 320252026 Strikeouts: 992026
Show yearly figures
Strikeouts year-by-year details
YearStrikeouts
20233
20242
20253
20269
YearTeamGamesERAWinsLossesSavesInningsStrikeoutsWalksWHIP
2023NYY424.750004.0363.50
2024BAL118.000001.0212.00
2025ATH35.400003.1311.80
2026ATH514.730003.2542.45
2026WSH67.710104.2462.14
2026—1110.800108.19102.28