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Matt Krook
Washington Nationals · LHP
#
20
Team
WSH · P
Debut
2023 · 4 MLB seasons

Matt Krook

Age 31
Contract Value $58,396/yr
Size 6' 4" · 225
Throws LHP
Bats Left
From Hillsborough, CA
0-1 W-L
Team profile →Rotation →
10.80
ERA
2.28
WHIP
9.7
K/9
10.8
BB/9
8.1
Innings
0
Starts
Matt Krook season snapshot
Season stats
ERA
10.80
WHIP
2.28
K/9
9.7
BB/9
10.8
HR/9
2.16
IP
8.1
GS
0
W-L
0-1
Matt Krook ERA trend
Last 6
Earned runs per start
Avg 0.8 ER / start
↓ ERA trending down over recent starts.

Matt Krook game log

2026 season
DateOpponentIPHERKBBERA
Jul 26Arizona Diamondbacks00203—
Jul 21Colorado Rockies110110.00
Jul 20Colorado Rockies100100.00
Jul 11New York Yankees1.200110.00
Jul 10New York Yankees0.12200180.00
Jul 7Houston Astros0.210110.00
Jun 29Los Angeles Dodgers0.12311270.00
Jun 27Los Angeles Angels0.2111045.00
Jun 25San Francisco Giants0.11211180.00
Jun 23San Francisco Giants1.110210.00
Jun 21Los Angeles Angels100010.00

Matt Krook season splits

Home / away / vs L-R · 2026
Home ERA
ERA20.25
Away ERA
ERA15.43
vs Left AVG
AVG0.222
vs Right AVG
AVG0.571
Matt Krook monthly splits
ERA · IP · K · BB · WHIP per month
MonthGSERAIPKBBWHIP
Jun014.733.2542.45
Jul07.714.2462.14
Pitch arsenal
Usage and average velocity · 2026
STSweeper
52.0%82.1 mph
SISinker
43.6%89.6 mph
FCCutter
3.9%87.1 mph
CHChangeup
0.6%83.4 mph

Performance vs teams

2026 starts · sorted by ERA
TeamERAGS
Colorado Rockies
0.00
2
Houston Astros
0.00
1
Los Angeles Angels
7.50
2
New York Yankees
13.85
2
San Francisco Giants
15.00
2
Arizona Diamondbacks
—
0
Los Angeles Dodgers
270.00
1

Hot / Cold zones

Opponent results by strike zone area

AVG by zone

  • Zone 01: -
  • Zone 02: -
  • Zone 03: 1.000
  • Zone 04: .000
  • Zone 05: .500
  • Zone 06: .333
  • Zone 07: .200
  • Zone 08: .143
  • Zone 09: 1.000
  • Zone 11: -
  • Zone 12: -
  • Zone 13: .000
  • Zone 14: .000

OPS by zone

  • Zone 01: -
  • Zone 02: -
  • Zone 03: 4.500
  • Zone 04: .000
  • Zone 05: 1.750
  • Zone 06: .667
  • Zone 07: .400
  • Zone 08: .286
  • Zone 09: 2.000
  • Zone 11: -
  • Zone 12: 1.000
  • Zone 13: .500
  • Zone 14: .667

SLG by zone

  • Zone 01: -
  • Zone 02: -
  • Zone 03: 3.500
  • Zone 04: .000
  • Zone 05: 1.250
  • Zone 06: .333
  • Zone 07: .200
  • Zone 08: .143
  • Zone 09: 1.000
  • Zone 11: -
  • Zone 12: .000
  • Zone 13: .000
  • Zone 14: .000

OBP by zone

  • Zone 01: -
  • Zone 02: -
  • Zone 03: 1.000
  • Zone 04: .000
  • Zone 05: .500
  • Zone 06: .333
  • Zone 07: .200
  • Zone 08: .143
  • Zone 09: 1.000
  • Zone 11: -
  • Zone 12: 1.000
  • Zone 13: .500
  • Zone 14: .667

numberOfStrikes by zone

  • Zone 01: -
  • Zone 02: 3.00
  • Zone 03: 1.00
  • Zone 04: 4.00
  • Zone 05: 7.00
  • Zone 06: 3.00
  • Zone 07: 7.00
  • Zone 08: 11.00
  • Zone 09: 10.00
  • Zone 11: 1.00
  • Zone 12: 7.00
  • Zone 13: 17.00
  • Zone 14: 7.00

numberOfPitches by zone

  • Zone 01: -
  • Zone 02: 3.00
  • Zone 03: 3.00
  • Zone 04: 6.00
  • Zone 05: 10.00
  • Zone 06: 6.00
  • Zone 07: 11.00
  • Zone 08: 19.00
  • Zone 09: 12.00
  • Zone 11: 2.00
  • Zone 12: 23.00
  • Zone 13: 63.00
  • Zone 14: 21.00

earnedRunAverage by zone

  • Zone 01: -
  • Zone 02: -
  • Zone 03: -
  • Zone 04: -
  • Zone 05: -
  • Zone 06: -
  • Zone 07: -
  • Zone 08: -
  • Zone 09: -
  • Zone 11: -
  • Zone 12: -
  • Zone 13: -
  • Zone 14: -
0.4000.3000.200
.000--.000--1.000.000.500.333.200.1431.000
0.4000.3000.200

Last 10 matchups

vs Arizona Diamondbacks — 2026-07-26
2ER · 0ip
→
vs Colorado Rockies — 2026-07-21
0ER · 1ip
→
vs Colorado Rockies — 2026-07-20
0ER · 1ip
→
vs New York Yankees — 2026-07-11
0ER · 1.2ip
→
vs New York Yankees — 2026-07-10
2ER · 0.1ip
→
vs Houston Astros — 2026-07-07
0ER · 0.2ip
→