Antwone Kelly

RHP

Team: Pittsburgh PiratesThrows: RHeight: 5'10"Weight: 238 lbDOB: Sep 1, 2003Born: Oranjestad, ArubaActive

Compare

Games

4.82

ERA

7.4%

K-BB%

98.7 mph

FB Velo

24.9%

CSW%

Stuff+

105

+5 vs MLB 100

vL 100vR 111▲

DLoc+

-1 vs MLB 100

vL 101vR 98

Stockyard PLoc+

104

+4 vs MLB 100

2026 Stockyard PLoc+ -> 2027

Pitching+

109

+9 vs MLB 100

vL 105▲vR 107▲

Synergy

—

Pitch Arsenal

Click a pitch to collapse or expand details

4-Seam Fastball

51.9%|Pitching+108▲

PLoc+

104-> 2027

Velocity

98.7mph

Spin

2218rpm

CSW%

25.7%

iVB / iHB

15.5" / 7.1"

Stuff+

DLoc+

Pitching+

vs L

103

107▲

vs R

105▲

100

109▲

Grade drivers

League-average 4-Seam Fastball · 100 → 104.2

Velocity

+5.2

Vertical approach angle

+2.3

Carry along arm slot

+1.6

Seam-shifted wake: amount

−1.4

Horizontal geometry

−1.3

Release height

+1.0

Everything else

−3.2

Slider

21.5%|Pitching+112▲

PLoc+

104-> 2027

Velocity

88.9mph

Spin

2286rpm

CSW%

23.8%

iVB / iHB

3.6" / -5.3"

Stuff+

DLoc+

Pitching+

vs L

103

111▲

vs R

117▲

102

111▲

Grade drivers

League-average Slider · 100 → 108.5

Velocity

+8.1

Velo gap vs fastball

+4.6

Horizontal geometry

−2.8

Arm angle

+1.2

Seam-shifted wake: amount

+1.1

Carry along arm slot

+0.9

Everything else

−4.6

Changeup

12.3%|Pitching+100

PLoc+

95▼-> 2027

Velocity

87.7mph

Spin

1422rpm

CSW%

13.9%

iVB / iHB

1.8" / 12.4"

Stuff+

DLoc+

Pitching+

vs L

94▼

70▼

vs R

65▼

101

Grade drivers

League-average Changeup · 100 → 95.3

Vertical break gap vs fastball

+4.7

Horizontal geometry

−2.2

Velo gap vs fastball

+1.9

Release height

−0.9

Carry along arm slot

−0.7

Extension

−0.7

Everything else

−6.8

Sinker

8.2%|Pitching+92▼

PLoc+

103-> 2027

Velocity

96.9mph

Spin

2102rpm

CSW%

29.2%

iVB / iHB

9.3" / 14.5"

Stuff+

DLoc+

Pitching+

vs L

93▼

100

90▼

vs R

105▲

90▼

95▼

Grade drivers

League-average Sinker · 100 → 96.4

Velocity

+5.0

Horizontal geometry

−4.2

Carry along arm slot

+1.8

Break across arm slot

−1.1

Seam-shifted wake: amount

+1.0

Vertical approach angle

−0.9

Everything else

−5.2

Sweeper

6.1%|Pitching+—

Velocity

86mph

Spin

2520rpm

CSW%

38.9%

iVB / iHB

3.6" / -10.9"

Stuff+

DLoc+

Pitching+

vs L

—

vs R

—

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

Antwone Kelly

RHP

Team: Pittsburgh PiratesThrows: RHeight: 5'10"Weight: 238 lbDOB: Sep 1, 2003Born: Oranjestad, ArubaActive

Compare

Games

4.82

ERA

7.4%

K-BB%

98.7 mph

FB Velo

24.9%

CSW%

Stuff+

105

+5 vs MLB 100

vL 100vR 111▲

DLoc+

-1 vs MLB 100

vL 101vR 98

Stockyard PLoc+

104

+4 vs MLB 100

2026 Stockyard PLoc+ -> 2027

Pitching+

109

+9 vs MLB 100

vL 105▲vR 107▲

Synergy

—

Pitch Arsenal

Click a pitch to collapse or expand details

4-Seam Fastball

51.9%|Pitching+108▲

PLoc+

104-> 2027

Velocity

98.7mph

Spin

2218rpm

CSW%

25.7%

iVB / iHB

15.5" / 7.1"

Stuff+

DLoc+

Pitching+

vs L

103

107▲

vs R

105▲

100

109▲

Grade drivers

League-average 4-Seam Fastball · 100 → 104.2

Velocity

+5.2

Vertical approach angle

+2.3

Carry along arm slot

+1.6

Seam-shifted wake: amount

−1.4

Horizontal geometry

−1.3

Release height

+1.0

Everything else

−3.2

Slider

21.5%|Pitching+112▲

PLoc+

104-> 2027

Velocity

88.9mph

Spin

2286rpm

CSW%

23.8%

iVB / iHB

3.6" / -5.3"

Stuff+

DLoc+

Pitching+

vs L

103

111▲

vs R

117▲

102

111▲

Grade drivers

League-average Slider · 100 → 108.5

Velocity

+8.1

Velo gap vs fastball

+4.6

Horizontal geometry

−2.8

Arm angle

+1.2

Seam-shifted wake: amount

+1.1

Carry along arm slot

+0.9

Everything else

−4.6

Changeup

12.3%|Pitching+100

PLoc+

95▼-> 2027

Velocity

87.7mph

Spin

1422rpm

CSW%

13.9%

iVB / iHB

1.8" / 12.4"

Stuff+

DLoc+

Pitching+

vs L

94▼

70▼

vs R

65▼

101

Grade drivers

League-average Changeup · 100 → 95.3

Vertical break gap vs fastball

+4.7

Horizontal geometry

−2.2

Velo gap vs fastball

+1.9

Release height

−0.9

Carry along arm slot

−0.7

Extension

−0.7

Everything else

−6.8

Sinker

8.2%|Pitching+92▼

PLoc+

103-> 2027

Velocity

96.9mph

Spin

2102rpm

CSW%

29.2%

iVB / iHB

9.3" / 14.5"

Stuff+

DLoc+

Pitching+

vs L

93▼

100

90▼

vs R

105▲

90▼

95▼

Grade drivers

League-average Sinker · 100 → 96.4

Velocity

+5.0

Horizontal geometry

−4.2

Carry along arm slot

+1.8

Break across arm slot

−1.1

Seam-shifted wake: amount

+1.0

Vertical approach angle

−0.9

Everything else

−5.2

Sweeper

6.1%|Pitching+—

Velocity

86mph

Spin

2520rpm

CSW%

38.9%

iVB / iHB

3.6" / -10.9"

Stuff+

DLoc+

Pitching+

vs L

—

vs R

—

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

Antwone Kelly

Pitch Arsenal

4-Seam Fastball

Slider

Changeup

Sinker

Sweeper

Similar Pitchers

Game Log

Antwone Kelly

Pitch Arsenal

4-Seam Fastball

Slider

Changeup

Sinker

Sweeper

Similar Pitchers

Game Log