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Black, Mason

RHP

Team: Omaha Storm ChasersThrows: RHeight: 6'3"Weight: 228 lbDOB: Dec 10, 1999Born: Scranton, PA, USAActive

Games

4.31

ERA

-0.7%

K-BB%

94 mph

FB Velo

25%

CSW%

Stuff+

-3 vs lg 100

vL 93▼vR 101

DLoc+

101

+1 vs lg 100

vL 102vR 101

Stockyard PLoc+

—

MLB season projection

Projects next-year DLoc+

Pitching+

-12 vs lg 100

vL 88▼vR 89▼

Deception

—

2024+ only

Synergy

—

Min. 40 IP

Mix+

—

Min. 40 IP

Match+

—

Min. 40 IP

Pitch Arsenal

Click a pitch to collapse or expand details

Sinker

26.9%|P+100

Velocity

93.8mph

Spin

2094rpm

CSW%

30.7%

iVB / iHB

8.8" / 16.4"

Stuff+

DLoc+

Pitching+

vs L

92▼

101

vs R

93▼

Grade drivers

League-average Sinker · 100 → 90.0

Seam-shifted wake: amount

−4.2

Release side

−3.6

Break across arm slot

−3.1

Carry along arm slot

+2.0

Velocity

−1.2

Seam-shifted wake: direction

−0.8

Everything else

+0.9

Sweeper

21.4%|P+93▼

Velocity

82.8mph

Spin

2613rpm

CSW%

23.5%

iVB / iHB

-3.2" / -12.4"

Stuff+

DLoc+

Pitching+

vs L

107▲

94▼

vs R

101

108▲

94▼

Grade drivers

League-average Sweeper · 100 → 97.3

Release side

−2.9

Release height

+1.4

Carry along arm slot

−0.7

Velocity

−0.7

Horizontal approach angle

−0.6

Seam-shifted wake: direction

−0.6

Everything else

+1.4

4-Seam Fastball

20.1%|P+96

Velocity

94mph

Spin

2138rpm

CSW%

17%

iVB / iHB

14.1" / 12.4"

Stuff+

DLoc+

Pitching+

vs L

102

100

vs R

104

102

Grade drivers

League-average 4-Seam Fastball · 100 → 103.5

Break across arm slot

+4.6

Vertical approach angle

+2.1

Velocity

−1.8

Release side

−1.6

Carry along arm slot

+1.5

Seam-shifted wake: amount

−1.3

Slider

14.9%|P+93▼

Velocity

86.6mph

Spin

2367rpm

CSW%

27.7%

iVB / iHB

1.1" / -0.3"

Stuff+

DLoc+

Pitching+

vs L

95▼

106▲

94▼

vs R

102

103

92▼

Grade drivers

League-average Slider · 100 → 100.0

Release side

−1.7

Release height

+1.1

Seam-shifted wake: direction

+0.9

Velo gap vs fastball

−0.8

Velocity

−0.7

Arm angle

+0.5

Everything else

+0.7

Cutter

7.9%|P+93▼

Velocity

90.6mph

Spin

2157rpm

CSW%

22.7%

iVB / iHB

7.9" / 4.2"

Stuff+

DLoc+

Pitching+

vs L

79▼

91▼

92▼

vs R

84▼

85▼

94▼

Grade drivers

League-average Cutter · 100 → 78.7

Carry along arm slot

−6.5

Break across arm slot

−5.1

Release side

−4.5

Seam-shifted wake: amount

−3.3

Vertical approach angle

−3.0

Horizontal approach angle

+1.1

Curveball

4.7%|P+107▲

Velocity

81.3mph

Spin

2537rpm

CSW%

23.1%

iVB / iHB

-5.8" / -2.5"

Stuff+

DLoc+

Pitching+

vs L

108▲

110▲

108▲

vs R

106▲

109▲

107▲

Grade drivers

League-average Curveball · 100 → 107.6

Release height

+2.6

Break across arm slot

+2.3

Arm angle

+2.2

Release side

−1.5

Velocity

+1.4

Extension

+0.6

Changeup

4.1%|P+94▼

Velocity

87.9mph

Spin

1310rpm

CSW%

30.4%

iVB / iHB

1.2" / 14.5"

Stuff+

DLoc+

Pitching+

vs L

90▼

103

95▼

vs R

91▼

103

93▼

Grade drivers

League-average Changeup · 100 → 89.6

Velo gap vs fastball

−2.3

Vertical approach angle

−2.3

Break across arm slot

−2.2

Release side

−1.8

Vertical break gap vs fastball

−1.2

Seam-shifted wake: amount

−1.1

Everything else

+0.5

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

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Game Log

Last 30 games in 2026