Mark Leiter Jr.

RHP

Team: AthleticsThrows: RHeight: 6'0"Weight: 210 lbDOB: Mar 13, 1991Born: Fort Lauderdale, FL, USAActive

Compare

Games

4.28

ERA

18.8%

K-BB%

92.2 mph

FB Velo

31.9%

CSW%

Stuff+

-13 vs MLB 100

vL 87▼vR 86▼

DLoc+

-2 vs MLB 100

vL 99vR 98

Stockyard PLoc+

-9 vs MLB 100

2026 Stockyard PLoc+ -> 2027

Pitching+

-13 vs MLB 100

vL 97vR 100

Synergy

—

Pitch Arsenal

Click a pitch to collapse or expand details

Split-Finger

33%|Pitching+100

PLoc+

103-> 2027

Velocity

84.3mph

Spin

763rpm

CSW%

28.6%

iVB / iHB

3" / 5.2"

Stuff+

DLoc+

Pitching+

vs L

vs R

92▼

101

100

Grade drivers

League-average Split-Finger · 100 → 93.3

Seam-shifted wake: amount

−3.0

Break across arm slot

−2.2

Horizontal geometry

+2.2

Vertical approach angle

+2.0

Velocity

−1.8

Vertical break gap vs fastball

−1.8

Everything else

−2.1

Sinker

26.7%|Pitching+101

PLoc+

106▲-> 2027

Velocity

92.1mph

Spin

2017rpm

CSW%

35.4%

iVB / iHB

11.6" / 14.6"

Stuff+

DLoc+

Pitching+

vs L

91▼

110▲

vs R

92▼

112▲

102

Grade drivers

League-average Sinker · 100 → 84.4

Horizontal geometry

−4.1

Velocity

−3.5

Vertical approach angle

−1.0

Seam-shifted wake: amount

−0.9

Break across arm slot

−0.7

Release height

−0.6

Everything else

−4.8

Curveball

19.2%|Pitching+104

PLoc+

91▼-> 2027

Velocity

73.9mph

Spin

2316rpm

CSW%

37.7%

iVB / iHB

-16.3" / -10.1"

Stuff+

DLoc+

Pitching+

vs L

85▼

122▲

103

vs R

95▼

119▲

105▲

Grade drivers

League-average Curveball · 100 → 88.4

Arm angle

−3.3

Velo gap vs fastball

+3.3

Horizontal geometry

−3.0

Velocity

−2.5

Release height

−1.9

Vertical approach angle

+1.4

Everything else

−5.6

4-Seam Fastball

11.1%|Pitching+88▼

PLoc+

91▼-> 2027

Velocity

92.2mph

Spin

1970rpm

CSW%

19.7%

iVB / iHB

16.3" / 7.3"

Stuff+

DLoc+

Pitching+

vs L

79▼

73▼

89▼

vs R

81▼

61▼

89▼

Grade drivers

League-average 4-Seam Fastball · 100 → 78.5

Break across arm slot

−5.8

Horizontal geometry

−3.2

Carry along arm slot

−2.7

Velocity

−2.4

Vertical approach angle

−2.3

Seam-shifted wake: amount

−1.2

Everything else

−3.9

Cutter

8.9%|Pitching+100

PLoc+

83▼-> 2027

Velocity

89.6mph

Spin

2115rpm

CSW%

36.7%

iVB / iHB

9" / -1.2"

Stuff+

DLoc+

Pitching+

vs L

108▲

101

vs R

88▼

104

100

Grade drivers

League-average Cutter · 100 → 92.5

Vertical approach angle

−2.5

Horizontal geometry

−2.2

Break across arm slot

−2.1

Seam-shifted wake: amount

+2.1

Carry along arm slot

−1.9

Seam-shifted wake: direction

+1.3

Everything else

−2.2

Slider

1.1%|Pitching+105▲

PLoc+

105▲-> 2027

Velocity

83.2mph

Spin

1784rpm

CSW%

33.3%

iVB / iHB

-1.7" / -2.5"

Stuff+

DLoc+

Pitching+

vs L

87▼

69▼

102

vs R

85▼

86▼

107▲

Grade drivers

League-average Slider · 100 → 82.2

Velocity

−5.8

Horizontal geometry

−3.2

Arm angle

−2.1

Velo gap vs fastball

+2.0

Release height

−1.8

Vertical approach angle

−1.2

Everything else

−5.7

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

Mark Leiter Jr.

RHP

Team: AthleticsThrows: RHeight: 6'0"Weight: 210 lbDOB: Mar 13, 1991Born: Fort Lauderdale, FL, USAActive

Compare

Games

4.28

ERA

18.8%

K-BB%

92.2 mph

FB Velo

31.9%

CSW%

Stuff+

-13 vs MLB 100

vL 87▼vR 86▼

DLoc+

-2 vs MLB 100

vL 99vR 98

Stockyard PLoc+

-9 vs MLB 100

2026 Stockyard PLoc+ -> 2027

Pitching+

-13 vs MLB 100

vL 97vR 100

Synergy

—

Pitch Arsenal

Click a pitch to collapse or expand details

Split-Finger

33%|Pitching+100

PLoc+

103-> 2027

Velocity

84.3mph

Spin

763rpm

CSW%

28.6%

iVB / iHB

3" / 5.2"

Stuff+

DLoc+

Pitching+

vs L

vs R

92▼

101

100

Grade drivers

League-average Split-Finger · 100 → 93.3

Seam-shifted wake: amount

−3.0

Break across arm slot

−2.2

Horizontal geometry

+2.2

Vertical approach angle

+2.0

Velocity

−1.8

Vertical break gap vs fastball

−1.8

Everything else

−2.1

Sinker

26.7%|Pitching+101

PLoc+

106▲-> 2027

Velocity

92.1mph

Spin

2017rpm

CSW%

35.4%

iVB / iHB

11.6" / 14.6"

Stuff+

DLoc+

Pitching+

vs L

91▼

110▲

vs R

92▼

112▲

102

Grade drivers

League-average Sinker · 100 → 84.4

Horizontal geometry

−4.1

Velocity

−3.5

Vertical approach angle

−1.0

Seam-shifted wake: amount

−0.9

Break across arm slot

−0.7

Release height

−0.6

Everything else

−4.8

Curveball

19.2%|Pitching+104

PLoc+

91▼-> 2027

Velocity

73.9mph

Spin

2316rpm

CSW%

37.7%

iVB / iHB

-16.3" / -10.1"

Stuff+

DLoc+

Pitching+

vs L

85▼

122▲

103

vs R

95▼

119▲

105▲

Grade drivers

League-average Curveball · 100 → 88.4

Arm angle

−3.3

Velo gap vs fastball

+3.3

Horizontal geometry

−3.0

Velocity

−2.5

Release height

−1.9

Vertical approach angle

+1.4

Everything else

−5.6

4-Seam Fastball

11.1%|Pitching+88▼

PLoc+

91▼-> 2027

Velocity

92.2mph

Spin

1970rpm

CSW%

19.7%

iVB / iHB

16.3" / 7.3"

Stuff+

DLoc+

Pitching+

vs L

79▼

73▼

89▼

vs R

81▼

61▼

89▼

Grade drivers

League-average 4-Seam Fastball · 100 → 78.5

Break across arm slot

−5.8

Horizontal geometry

−3.2

Carry along arm slot

−2.7

Velocity

−2.4

Vertical approach angle

−2.3

Seam-shifted wake: amount

−1.2

Everything else

−3.9

Cutter

8.9%|Pitching+100

PLoc+

83▼-> 2027

Velocity

89.6mph

Spin

2115rpm

CSW%

36.7%

iVB / iHB

9" / -1.2"

Stuff+

DLoc+

Pitching+

vs L

108▲

101

vs R

88▼

104

100

Grade drivers

League-average Cutter · 100 → 92.5

Vertical approach angle

−2.5

Horizontal geometry

−2.2

Break across arm slot

−2.1

Seam-shifted wake: amount

+2.1

Carry along arm slot

−1.9

Seam-shifted wake: direction

+1.3

Everything else

−2.2

Slider

1.1%|Pitching+105▲

PLoc+

105▲-> 2027

Velocity

83.2mph

Spin

1784rpm

CSW%

33.3%

iVB / iHB

-1.7" / -2.5"

Stuff+

DLoc+

Pitching+

vs L

87▼

69▼

102

vs R

85▼

86▼

107▲

Grade drivers

League-average Slider · 100 → 82.2

Velocity

−5.8

Horizontal geometry

−3.2

Arm angle

−2.1

Velo gap vs fastball

+2.0

Release height

−1.8

Vertical approach angle

−1.2

Everything else

−5.7

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

Mark Leiter Jr.

Pitch Arsenal

Split-Finger

Sinker

Curveball

4-Seam Fastball

Cutter

Slider

Similar Pitchers

Game Log

Mark Leiter Jr.

Pitch Arsenal

Split-Finger

Sinker

Curveball

4-Seam Fastball

Cutter

Slider

Similar Pitchers

Game Log