Search Pitcher

Sullivan, Sean

LHP

Team: Albuquerque IsotopesThrows: LHeight: 6'4"Weight: 200 lbDOB: Jul 22, 2002Born: Boston, MA, USAActive

Games

8.87

ERA

4.4%

K-BB%

87.6 mph

FB Velo

25.2%

CSW%

Stuff+

104

+4 vs lg 100

vL 112▲vR 97

DLoc+

103

+3 vs lg 100

vL 103vR 102

Stockyard PLoc+

—

MLB season projection

Projects next-year DLoc+

Pitching+

-1 vs lg 100

vL 99vR 99

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

45.6%|P+109▲

Velocity

87.6mph

Spin

2256rpm

CSW%

28.2%

iVB / iHB

13.5" / 10.3"

Stuff+

DLoc+

Pitching+

vs L

114▲

111▲

112▲

vs R

89▼

113▲

106▲

Grade drivers

League-average 4-Seam Fastball · 100 → 100.7

Horizontal geometry

+5.5

Extension

+5.2

Velocity

−4.2

Carry along arm slot

−2.9

Vertical approach angle

−2.5

Break across arm slot

+1.5

Everything else

−1.9

Sweeper

17.5%|P+98

Velocity

75.4mph

Spin

2331rpm

CSW%

26.4%

iVB / iHB

-4.1" / -11.4"

Stuff+

DLoc+

Pitching+

vs L

106▲

88▼

94▼

vs R

89▼

86▼

102

Grade drivers

League-average Sweeper · 100 → 98.7

Horizontal geometry

+8.1

Velocity

−6.2

Break across arm slot

−4.0

Extension

+3.7

Arm angle

+2.1

Spin rate

−1.6

Everything else

−3.4

Changeup

15.8%|P+82▼

Velocity

77.1mph

Spin

1676rpm

CSW%

18.5%

iVB / iHB

9.1" / 10"

Stuff+

DLoc+

Pitching+

vs L

123▲

100

78▼

vs R

105▲

87▼

Grade drivers

League-average Changeup · 100 → 116.8

Extension

+13.7

Horizontal geometry

+4.5

Velo gap vs fastball

+2.9

Break across arm slot

−1.7

Seam-shifted wake: amount

−1.3

Horizontal break gap vs fastball

+1.3

Everything else

−2.6

Cutter

15.3%|P+99

Velocity

82.8mph

Spin

2288rpm

CSW%

19%

iVB / iHB

5.5" / -2.4"

Stuff+

DLoc+

Pitching+

vs L

116▲

100

vs R

100

Grade drivers

League-average Cutter · 100 → 107.7

Extension

+9.7

Velocity

−9.3

Horizontal geometry

+8.1

Break across arm slot

−5.9

Vertical approach angle

+4.7

Carry along arm slot

+2.6

Everything else

−2.2

Sinker

5.8%|P+—

Velocity

86.6mph

Spin

2261rpm

CSW%

33.3%

iVB / iHB

9.7" / 11.7"

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

Game Log

Last 30 games in 2026

Search Pitcher

Sullivan, Sean

LHP

Team: Albuquerque IsotopesThrows: LHeight: 6'4"Weight: 200 lbDOB: Jul 22, 2002Born: Boston, MA, USAActive

Games

8.87

ERA

4.4%

K-BB%

87.6 mph

FB Velo

25.2%

CSW%

Stuff+

104

+4 vs lg 100

vL 112▲vR 97

DLoc+

103

+3 vs lg 100

vL 103vR 102

Stockyard PLoc+

—

MLB season projection

Projects next-year DLoc+

Pitching+

-1 vs lg 100

vL 99vR 99

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

45.6%|P+109▲

Velocity

87.6mph

Spin

2256rpm

CSW%

28.2%

iVB / iHB

13.5" / 10.3"

Stuff+

DLoc+

Pitching+

vs L

114▲

111▲

112▲

vs R

89▼

113▲

106▲

Grade drivers

League-average 4-Seam Fastball · 100 → 100.7

Horizontal geometry

+5.5

Extension

+5.2

Velocity

−4.2

Carry along arm slot

−2.9

Vertical approach angle

−2.5

Break across arm slot

+1.5

Everything else

−1.9

Sweeper

17.5%|P+98

Velocity

75.4mph

Spin

2331rpm

CSW%

26.4%

iVB / iHB

-4.1" / -11.4"

Stuff+

DLoc+

Pitching+

vs L

106▲

88▼

94▼

vs R

89▼

86▼

102

Grade drivers

League-average Sweeper · 100 → 98.7

Horizontal geometry

+8.1

Velocity

−6.2

Break across arm slot

−4.0

Extension

+3.7

Arm angle

+2.1

Spin rate

−1.6

Everything else

−3.4

Changeup

15.8%|P+82▼

Velocity

77.1mph

Spin

1676rpm

CSW%

18.5%

iVB / iHB

9.1" / 10"

Stuff+

DLoc+

Pitching+

vs L

123▲

100

78▼

vs R

105▲

87▼

Grade drivers

League-average Changeup · 100 → 116.8

Extension

+13.7

Horizontal geometry

+4.5

Velo gap vs fastball

+2.9

Break across arm slot

−1.7

Seam-shifted wake: amount

−1.3

Horizontal break gap vs fastball

+1.3

Everything else

−2.6

Cutter

15.3%|P+99

Velocity

82.8mph

Spin

2288rpm

CSW%

19%

iVB / iHB

5.5" / -2.4"

Stuff+

DLoc+

Pitching+

vs L

116▲

100

vs R

100

Grade drivers

League-average Cutter · 100 → 107.7

Extension

+9.7

Velocity

−9.3

Horizontal geometry

+8.1

Break across arm slot

−5.9

Vertical approach angle

+4.7

Carry along arm slot

+2.6

Everything else

−2.2

Sinker

5.8%|P+—

Velocity

86.6mph

Spin

2261rpm

CSW%

33.3%

iVB / iHB

9.7" / 11.7"

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

Game Log

Last 30 games in 2026