Mitch Keller

RHP

Team: Pittsburgh PiratesThrows: RHeight: 6'3"Weight: 213 lbDOB: Apr 4, 1996Born: Cedar Rapids, IA, USAActive

Compare

Games

5.29

ERA

9.3%

K-BB%

93.3 mph

FB Velo

25.9%

CSW%

Stuff+

-9 vs MLB 100

vL 87▼vR 95▼

DLoc+

105

+5 vs MLB 100

vL 103vR 107▲

Stockyard PLoc+

110

+10 vs MLB 100

2026 Stockyard PLoc+ -> 2027

Pitching+

-10 vs MLB 100

vL 97vR 102

Synergy

Pitch Arsenal

Click a pitch to collapse or expand details

4-Seam Fastball

32%|Pitching+101

PLoc+

114▲-> 2027

Velocity

93.3mph

Spin

2364rpm

CSW%

26.5%

iVB / iHB

15.1" / 8.6"

Stuff+

DLoc+

Pitching+

vs L

85▼

107▲

101

vs R

90▼

106▲

102

Grade drivers

League-average 4-Seam Fastball · 100 → 86.9

Carry along arm slot

−2.3

Velocity

−1.9

Horizontal geometry

−1.8

Break across arm slot

−1.5

Vertical approach angle

−1.0

Release height

−0.9

Everything else

−3.7

Sinker

16.9%|Pitching+99

PLoc+

105▲-> 2027

Velocity

92.3mph

Spin

2376rpm

CSW%

29.5%

iVB / iHB

7.8" / 14.3"

Stuff+

DLoc+

Pitching+

vs L

89▼

103

vs R

93▼

111▲

101

Grade drivers

League-average Sinker · 100 → 83.3

Carry along arm slot

−5.2

Horizontal geometry

−3.9

Velocity

−3.4

Vertical approach angle

−1.0

Seam-shifted wake: amount

+0.7

Seam-shifted wake: direction

+0.6

Everything else

−4.5

Sweeper

16%|Pitching+100

PLoc+

113▲-> 2027

Velocity

82mph

Spin

2698rpm

CSW%

25.2%

iVB / iHB

0.9" / -17.2"

Stuff+

DLoc+

Pitching+

vs L

91▼

104

vs R

102

109▲

105▲

Grade drivers

League-average Sweeper · 100 → 93.5

Horizontal geometry

−3.5

Velocity

−2.7

Break across arm slot

+1.4

Vertical approach angle

−1.3

Carry along arm slot

−1.3

Seam-shifted wake: amount

+1.2

Everything else

−0.3

Slider

10.1%|Pitching+100

PLoc+

108▲-> 2027

Velocity

87.3mph

Spin

2519rpm

CSW%

21.5%

iVB / iHB

1.6" / -4.4"

Stuff+

DLoc+

Pitching+

vs L

89▼

86▼

vs R

101

Grade drivers

League-average Slider · 100 → 90.7

Velo gap vs fastball

−3.1

Horizontal geometry

−2.8

Velocity

+2.0

Break across arm slot

−1.5

Spin rate

+1.4

Release height

−1.1

Everything else

−4.2

Changeup

9.1%|Pitching+103

PLoc+

109▲-> 2027

Velocity

88.8mph

Spin

1551rpm

CSW%

24.4%

iVB / iHB

2.5" / 12.2"

Stuff+

DLoc+

Pitching+

vs L

92▼

102

vs R

103

105▲

Grade drivers

League-average Changeup · 100 → 93.0

Vertical break gap vs fastball

+2.9

Horizontal geometry

−2.5

Velo gap vs fastball

−2.2

Vertical approach angle

+1.2

Carry along arm slot

−0.9

Seam-shifted wake: amount

+0.8

Everything else

−6.3

Curveball

9.1%|Pitching+98

PLoc+

108▲-> 2027

Velocity

77.8mph

Spin

2648rpm

CSW%

29.2%

iVB / iHB

-12.8" / -13.2"

Stuff+

DLoc+

Pitching+

vs L

94▼

89▼

vs R

88▼

Grade drivers

League-average Curveball · 100 → 95.2

Velocity

−3.3

Arm angle

+2.2

Horizontal geometry

−2.0

Release height

−1.6

Spin rate

+1.5

Velo gap vs fastball

+1.0

Everything else

−2.6

Cutter

6.8%|Pitching+105▲

PLoc+

105▲-> 2027

Velocity

89.8mph

Spin

2493rpm

CSW%

20.2%

iVB / iHB

9.2" / -2.4"

Stuff+

DLoc+

Pitching+

vs L

101

107▲

104

vs R

108▲

100

106▲

Grade drivers

League-average Cutter · 100 → 105.4

Break across arm slot

+5.5

Vertical approach angle

−3.1

Seam-shifted wake: amount

+3.1

Seam-shifted wake: direction

+0.9

Horizontal geometry

−0.8

Carry along arm slot

+0.6

Everything else

−0.8

xRV (Expected Run Value): Expected runs per 100 pitches using xwOBA on batted balls (BABIP-neutral). Negative = good (runs prevented), Positive = bad (runs allowed).

Similar Pitchers

Last 30 games in 2026

Mitch Keller

Pitch Arsenal

4-Seam Fastball

Sinker

Sweeper

Slider

Changeup

Curveball

Cutter

Similar Pitchers

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