Quinn Mathews

LHP

Team: St. Louis CardinalsThrows: LHeight: 6'5"Weight: 188 lbDOB: Oct 4, 2000Born: Mission Viejo, CA, USAActive

Compare

Games

3.83

ERA

12.3%

K-BB%

93.4 mph

FB Velo

28.3%

CSW%

Stuff+

100

0 vs MLB 100

vL 105▲vR 95▼

DLoc+

102

+2 vs MLB 100

vL 105▲vR 98

Stockyard PLoc+

100

0 vs MLB 100

2026 Stockyard PLoc+ -> 2027

Pitching+

101

+1 vs MLB 100

vL 105▲vR 102

Synergy

Pitch Arsenal

Click a pitch to collapse or expand details

4-Seam Fastball

38.8%|Pitching+106▲

PLoc+

95▼-> 2027

Velocity

93.4mph

Spin

2242rpm

CSW%

28.9%

iVB / iHB

16.3" / 5.1"

Stuff+

DLoc+

Pitching+

vs L

113▲

90▼

108▲

vs R

102

82▼

103

Grade drivers

League-average 4-Seam Fastball · 100 → 107.9

Break across arm slot

+10.6

Carry along arm slot

−4.2

Vertical approach angle

+3.7

Horizontal geometry

+3.6

Velocity

−1.5

Release height

−0.9

Everything else

−3.4

Slider

22.6%|Pitching+102

PLoc+

94▼-> 2027

Velocity

84.8mph

Spin

2343rpm

CSW%

27.6%

iVB / iHB

1.3" / -3.5"

Stuff+

DLoc+

Pitching+

vs L

104

103

vs R

91▼

101

Grade drivers

League-average Slider · 100 → 97.8

Horizontal geometry

+4.9

Velocity

−3.2

Seam-shifted wake: amount

−1.9

Velo gap vs fastball

+1.8

Carry along arm slot

+1.7

Break across arm slot

−1.6

Everything else

−3.9

Changeup

15.8%|Pitching+105▲

PLoc+

99-> 2027

Velocity

83mph

Spin

1345rpm

CSW%

27%

iVB / iHB

4.4" / 11.1"

Stuff+

DLoc+

Pitching+

vs L

95▼

107▲

105▲

vs R

93▼

104

Grade drivers

League-average Changeup · 100 → 93.5

Velo gap vs fastball

+2.8

Horizontal geometry

+2.4

Seam-shifted wake: amount

−2.4

Velocity

−1.8

Vertical break gap vs fastball

+1.5

Carry along arm slot

−1.2

Everything else

−7.8

Curveball

13.4%|Pitching+106▲

PLoc+

94▼-> 2027

Velocity

75.8mph

Spin

2443rpm

CSW%

28.4%

iVB / iHB

-12.1" / -9.9"

Stuff+

DLoc+

Pitching+

vs L

107▲

106▲

vs R

106▲

Grade drivers

League-average Curveball · 100 → 96.8

Horizontal geometry

+5.6

Velo gap vs fastball

+3.6

Arm angle

−2.3

Vertical approach angle

−2.3

Release height

−1.9

Velocity

−1.6

Everything else

−4.3

Sinker

9.5%|Pitching+103

PLoc+

101-> 2027

Velocity

92.8mph

Spin

2237rpm

CSW%

29.3%

iVB / iHB

12.5" / 10.9"

Stuff+

DLoc+

Pitching+

vs L

101

89▼

106▲

vs R

90▼

75▼

Grade drivers

League-average Sinker · 100 → 93.6

Carry along arm slot

−3.3

Vertical approach angle

+3.0

Velocity

−2.9

Seam-shifted wake: amount

+2.2

Break across arm slot

−1.1

Horizontal geometry

+0.7

Everything else

−5.0

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

Quinn Mathews

LHP

Team: St. Louis CardinalsThrows: LHeight: 6'5"Weight: 188 lbDOB: Oct 4, 2000Born: Mission Viejo, CA, USAActive

Compare

Games

3.83

ERA

12.3%

K-BB%

93.4 mph

FB Velo

28.3%

CSW%

Stuff+

100

0 vs MLB 100

vL 105▲vR 95▼

DLoc+

102

+2 vs MLB 100

vL 105▲vR 98

Stockyard PLoc+

100

0 vs MLB 100

2026 Stockyard PLoc+ -> 2027

Pitching+

101

+1 vs MLB 100

vL 105▲vR 102

Synergy

Pitch Arsenal

Click a pitch to collapse or expand details

4-Seam Fastball

38.8%|Pitching+106▲

PLoc+

95▼-> 2027

Velocity

93.4mph

Spin

2242rpm

CSW%

28.9%

iVB / iHB

16.3" / 5.1"

Stuff+

DLoc+

Pitching+

vs L

113▲

90▼

108▲

vs R

102

82▼

103

Grade drivers

League-average 4-Seam Fastball · 100 → 107.9

Break across arm slot

+10.6

Carry along arm slot

−4.2

Vertical approach angle

+3.7

Horizontal geometry

+3.6

Velocity

−1.5

Release height

−0.9

Everything else

−3.4

Slider

22.6%|Pitching+102

PLoc+

94▼-> 2027

Velocity

84.8mph

Spin

2343rpm

CSW%

27.6%

iVB / iHB

1.3" / -3.5"

Stuff+

DLoc+

Pitching+

vs L

104

103

vs R

91▼

101

Grade drivers

League-average Slider · 100 → 97.8

Horizontal geometry

+4.9

Velocity

−3.2

Seam-shifted wake: amount

−1.9

Velo gap vs fastball

+1.8

Carry along arm slot

+1.7

Break across arm slot

−1.6

Everything else

−3.9

Changeup

15.8%|Pitching+105▲

PLoc+

99-> 2027

Velocity

83mph

Spin

1345rpm

CSW%

27%

iVB / iHB

4.4" / 11.1"

Stuff+

DLoc+

Pitching+

vs L

95▼

107▲

105▲

vs R

93▼

104

Grade drivers

League-average Changeup · 100 → 93.5

Velo gap vs fastball

+2.8

Horizontal geometry

+2.4

Seam-shifted wake: amount

−2.4

Velocity

−1.8

Vertical break gap vs fastball

+1.5

Carry along arm slot

−1.2

Everything else

−7.8

Curveball

13.4%|Pitching+106▲

PLoc+

94▼-> 2027

Velocity

75.8mph

Spin

2443rpm

CSW%

28.4%

iVB / iHB

-12.1" / -9.9"

Stuff+

DLoc+

Pitching+

vs L

107▲

106▲

vs R

106▲

Grade drivers

League-average Curveball · 100 → 96.8

Horizontal geometry

+5.6

Velo gap vs fastball

+3.6

Arm angle

−2.3

Vertical approach angle

−2.3

Release height

−1.9

Velocity

−1.6

Everything else

−4.3

Sinker

9.5%|Pitching+103

PLoc+

101-> 2027

Velocity

92.8mph

Spin

2237rpm

CSW%

29.3%

iVB / iHB

12.5" / 10.9"

Stuff+

DLoc+

Pitching+

vs L

101

89▼

106▲

vs R

90▼

75▼

Grade drivers

League-average Sinker · 100 → 93.6

Carry along arm slot

−3.3

Vertical approach angle

+3.0

Velocity

−2.9

Seam-shifted wake: amount

+2.2

Break across arm slot

−1.1

Horizontal geometry

+0.7

Everything else

−5.0

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

Quinn Mathews

Pitch Arsenal

4-Seam Fastball

Slider

Changeup

Curveball

Sinker

Similar Pitchers

Game Log

Quinn Mathews

Pitch Arsenal

4-Seam Fastball

Slider

Changeup

Curveball

Sinker

Similar Pitchers

Game Log