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Kay, Anthony

LHP

Team: Chicago White SoxThrows: LHeight: 6'0"Weight: 225 lbDOB: Mar 21, 1995Born: Stony Brook, NY, USAActive

Games

4.28

ERA

10.5%

K-BB%

95.8 mph

FB Velo

25.8%

CSW%

Stuff+

109

+9 vs lg 100

vL 117▲vR 102

DLoc+

104

+4 vs lg 100

vL 105▲vR 103

Stockyard PLoc+

102

+2 vs lg 100

2026 Stockyard PLoc+ -> 2027

Pitching+

103

+3 vs lg 100

vL 103vR 103

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

4-Seam Fastball

22.8%|P+103

Velocity

95.8mph

Spin

2348rpm

CSW%

24.9%

iVB / iHB

15" / 7.2"

Stuff+

DLoc+

Pitching+

vs L

105▲

104

103

vs R

103

Grade drivers

League-average 4-Seam Fastball · 100 → 104.3

Release side

+3.2

Seam-shifted wake: amount

+2.8

Velocity

+2.6

Carry along arm slot

−1.8

Vertical approach angle

−1.1

Horizontal approach angle

−0.7

Everything else

−0.7

Sweeper

22.5%|P+102

PLoc+

106▲-> 2027

Velocity

82.8mph

Spin

2438rpm

CSW%

33.9%

iVB / iHB

0.2" / -13"

Stuff+

DLoc+

Pitching+

vs L

115▲

102

103

vs R

94▼

101

Grade drivers

League-average Sweeper · 100 → 109.7

Release side

+6.0

Horizontal approach angle

+3.0

Extension

−2.1

Velocity

+1.5

Break across arm slot

+1.3

Arm angle

+1.2

Everything else

−1.2

Sinker

17.3%|P+107▲

Velocity

95.2mph

Spin

2261rpm

CSW%

27%

iVB / iHB

5.2" / 16.1"

Stuff+

DLoc+

Pitching+

vs L

123▲

105▲

107▲

vs R

93▼

103

107▲

Grade drivers

League-average Sinker · 100 → 113.2

Release side

+8.1

Seam-shifted wake: amount

+3.7

Velocity

+2.6

Carry along arm slot

−2.0

Seam-shifted wake: direction

+1.8

Extension

−0.6

Everything else

−0.4

Cutter

14.7%|P+102

Velocity

91.8mph

Spin

2386rpm

CSW%

22.7%

iVB / iHB

6.7" / -1.1"

Stuff+

DLoc+

Pitching+

vs L

111▲

104

103

vs R

106▲

100

Grade drivers

League-average Cutter · 100 → 105.5

Release side

+7.2

Carry along arm slot

+4.5

Break across arm slot

−3.8

Velocity

+1.7

Horizontal approach angle

−1.4

Vertical approach angle

−0.9

Everything else

−1.8

Changeup

14.1%|P+102

Velocity

86.1mph

Spin

1742rpm

CSW%

18.7%

iVB / iHB

0.2" / 14.1"

Stuff+

DLoc+

Pitching+

vs L

116▲

103

100

vs R

115▲

104

103

Grade drivers

League-average Changeup · 100 → 117.3

Vertical break gap vs fastball

+5.4

Release side

+4.1

Break across arm slot

+3.3

Seam-shifted wake: amount

+2.7

Vertical approach angle

+1.6

Horizontal approach angle

+0.7

Everything else

−0.5

Slider

8.6%|P+101

Velocity

87.7mph

Spin

2526rpm

CSW%

21.4%

iVB / iHB

-1" / -3.6"

Stuff+

DLoc+

Pitching+

vs L

112▲

101

102

vs R

102

100

Grade drivers

League-average Slider · 100 → 105.9

Release side

+3.3

Velocity

+2.2

Extension

−1.0

Horizontal approach angle

+0.8

Spin rate

+0.7

Release height

−0.6

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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