Alec Gamboa

LHP

Team: Boston Red SoxThrows: LHeight: 6'1"Weight: 205 lbDOB: Jan 17, 1997Born: Madera, CA, USAActive

Compare

Games

1.91

ERA

9.1%

K-BB%

95.4 mph

FB Velo

22.1%

CSW%

Stuff+

103

+3 vs MLB 100

vL 107▲vR 99

DLoc+

-1 vs MLB 100

vL 97vR 101

Stockyard PLoc+

106

+6 vs MLB 100

2026 Stockyard PLoc+ -> 2027

Pitching+

106

+6 vs MLB 100

vL 106▲vR 104

Synergy

—

Pitch Arsenal

Click a pitch to collapse or expand details

4-Seam Fastball

41.6%|Pitching+104

PLoc+

97-> 2027

Velocity

95.4mph

Spin

2156rpm

CSW%

21.6%

iVB / iHB

17.1" / 3.5"

Stuff+

DLoc+

Pitching+

vs L

93▼

92▼

103

vs R

94▼

108▲

104

Grade drivers

League-average 4-Seam Fastball · 100 → 93.1

Break across arm slot

−4.4

Vertical approach angle

−3.7

Horizontal geometry

+2.2

Velocity

+1.6

Release height

+1.3

Seam-shifted wake: amount

−1.1

Everything else

−2.8

Slider

33.5%|Pitching+108▲

PLoc+

102-> 2027

Velocity

88.5mph

Spin

2149rpm

CSW%

19.2%

iVB / iHB

1.7" / -3.5"

Stuff+

DLoc+

Pitching+

vs L

110▲

100

107▲

vs R

116▲

109▲

Grade drivers

League-average Slider · 100 → 115.6

Velocity

+11.8

Horizontal geometry

+4.4

Release height

+2.7

Vertical approach angle

+2.4

Spin rate

−1.6

Arm angle

+1.5

Everything else

−5.6

Sinker

21.7%|Pitching+103

PLoc+

101-> 2027

Velocity

94.4mph

Spin

1909rpm

CSW%

28.7%

iVB / iHB

8.9" / 12.4"

Stuff+

DLoc+

Pitching+

vs L

115▲

84▼

108▲

vs R

86▼

70▼

Grade drivers

League-average Sinker · 100 → 106.1

Horizontal geometry

+9.1

Carry along arm slot

−6.3

Seam-shifted wake: amount

+3.4

Break across arm slot

+1.9

Velocity

+1.3

Seam-shifted wake: direction

+0.9

Everything else

−4.2

Curveball

1.7%|Pitching+96

PLoc+

100-> 2027

Velocity

81.3mph

Spin

2076rpm

CSW%

iVB / iHB

-9.2" / -7.2"

Stuff+

DLoc+

Pitching+

vs L

93▼

44▼

94▼

vs R

95▼

62▼

Grade drivers

League-average Curveball · 100 → 93.6

Horizontal geometry

+4.7

Arm angle

−2.7

Spin rate

−2.7

Vertical approach angle

−2.1

Release height

+1.8

Carry along arm slot

−0.9

Everything else

−4.5

Changeup

1.5%|Pitching+103

PLoc+

93▼-> 2027

Velocity

85.5mph

Spin

1000rpm

CSW%

28.6%

iVB / iHB

5.1" / 8.1"

Stuff+

DLoc+

Pitching+

vs L

104

21▼

105▲

vs R

103

65▼

101

Grade drivers

League-average Changeup · 100 → 103.7

Horizontal geometry

+4.9

Seam-shifted wake: amount

−3.0

Velo gap vs fastball

+2.8

Vertical approach angle

+2.5

Carry along arm slot

−2.4

Vertical break gap vs fastball

+2.2

Everything else

−3.3

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

Alec Gamboa

LHP

Team: Boston Red SoxThrows: LHeight: 6'1"Weight: 205 lbDOB: Jan 17, 1997Born: Madera, CA, USAActive

Compare

Games

1.91

ERA

9.1%

K-BB%

95.4 mph

FB Velo

22.1%

CSW%

Stuff+

103

+3 vs MLB 100

vL 107▲vR 99

DLoc+

-1 vs MLB 100

vL 97vR 101

Stockyard PLoc+

106

+6 vs MLB 100

2026 Stockyard PLoc+ -> 2027

Pitching+

106

+6 vs MLB 100

vL 106▲vR 104

Synergy

—

Pitch Arsenal

Click a pitch to collapse or expand details

4-Seam Fastball

41.6%|Pitching+104

PLoc+

97-> 2027

Velocity

95.4mph

Spin

2156rpm

CSW%

21.6%

iVB / iHB

17.1" / 3.5"

Stuff+

DLoc+

Pitching+

vs L

93▼

92▼

103

vs R

94▼

108▲

104

Grade drivers

League-average 4-Seam Fastball · 100 → 93.1

Break across arm slot

−4.4

Vertical approach angle

−3.7

Horizontal geometry

+2.2

Velocity

+1.6

Release height

+1.3

Seam-shifted wake: amount

−1.1

Everything else

−2.8

Slider

33.5%|Pitching+108▲

PLoc+

102-> 2027

Velocity

88.5mph

Spin

2149rpm

CSW%

19.2%

iVB / iHB

1.7" / -3.5"

Stuff+

DLoc+

Pitching+

vs L

110▲

100

107▲

vs R

116▲

109▲

Grade drivers

League-average Slider · 100 → 115.6

Velocity

+11.8

Horizontal geometry

+4.4

Release height

+2.7

Vertical approach angle

+2.4

Spin rate

−1.6

Arm angle

+1.5

Everything else

−5.6

Sinker

21.7%|Pitching+103

PLoc+

101-> 2027

Velocity

94.4mph

Spin

1909rpm

CSW%

28.7%

iVB / iHB

8.9" / 12.4"

Stuff+

DLoc+

Pitching+

vs L

115▲

84▼

108▲

vs R

86▼

70▼

Grade drivers

League-average Sinker · 100 → 106.1

Horizontal geometry

+9.1

Carry along arm slot

−6.3

Seam-shifted wake: amount

+3.4

Break across arm slot

+1.9

Velocity

+1.3

Seam-shifted wake: direction

+0.9

Everything else

−4.2

Curveball

1.7%|Pitching+96

PLoc+

100-> 2027

Velocity

81.3mph

Spin

2076rpm

CSW%

iVB / iHB

-9.2" / -7.2"

Stuff+

DLoc+

Pitching+

vs L

93▼

44▼

94▼

vs R

95▼

62▼

Grade drivers

League-average Curveball · 100 → 93.6

Horizontal geometry

+4.7

Arm angle

−2.7

Spin rate

−2.7

Vertical approach angle

−2.1

Release height

+1.8

Carry along arm slot

−0.9

Everything else

−4.5

Changeup

1.5%|Pitching+103

PLoc+

93▼-> 2027

Velocity

85.5mph

Spin

1000rpm

CSW%

28.6%

iVB / iHB

5.1" / 8.1"

Stuff+

DLoc+

Pitching+

vs L

104

21▼

105▲

vs R

103

65▼

101

Grade drivers

League-average Changeup · 100 → 103.7

Horizontal geometry

+4.9

Seam-shifted wake: amount

−3.0

Velo gap vs fastball

+2.8

Vertical approach angle

+2.5

Carry along arm slot

−2.4

Vertical break gap vs fastball

+2.2

Everything else

−3.3

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

Alec Gamboa

Pitch Arsenal

4-Seam Fastball

Slider

Sinker

Curveball

Changeup

Similar Pitchers

Game Log

Alec Gamboa

Pitch Arsenal

4-Seam Fastball

Slider

Sinker

Curveball

Changeup

Similar Pitchers

Game Log