WILLIAM KEMPNER

2026-06-10 vs Marlins

RHPRank SDiamondbacks vs Marlins

2.0

R / ER

0/0

Movement

EXT 6.14 ft

avg pfxX
-2.97

avg pfxZ
3.64

Spin
2571

Release Angle
10°

vs LHB

18 tracked pitches

vs RHB

18 tracked pitches

Pitch Frequency / Usage

vs LHB%

44%↓

Four-Seam Fastball 56%

vs RHB%

67%↑

vs LHB%

28%↑

Cutter 17%

vs RHB%

6%↓

vs LHB%

22%↑

Slider 17%

vs RHB%

11%↓

vs LHB%

6%↓

Sinker 11%

vs RHB%

17%↑

Arrows are vs overall usage

Pitch Arsenal

Velocity, shape, command, and outcome by pitch type

4 pitch types

Pitch	#	%	Velo	Spin	Ext	Zone%	Strike%	CSW%	Whiff%	FStuff+
Four-Seam Fastball	20	55.6	94.9	2421	6.14	40.0	25.0	25.0	5.0	100
Cutter	6	16.7	86.9	2644	6.17	66.7	66.7	66.7	50.0	129
Slider	6	16.7	81.3	2940	6.11	33.3	16.7	16.7	16.7	88
Sinker	4	11.1	93.7	2279	6.13	25.0	0.0	0.0	0.0	98
Total	36	100.0	91.2	2529	6.14	41.7	27.8	27.8	13.9	100

Detailed Log

Pitch-by-pitch details

Pitch events from MLB Stats API

#	Inning	Batter	Side	Type	Velo	Count	Call	Result
1	7 Top	Ryan Waldschmidt	R	Four-Seam Fastball	94.4	0-0	In play, out(s)	Ryan Waldschmidt grounds out, third baseman Javier Sanoja to first baseman Christopher Morel.
1	7 Top	Tommy Troy	R	Four-Seam Fastball	95.7	0-1	Called Strike	Called Strike
2	7 Top	Tommy Troy	R	Four-Seam Fastball	95.6	1-1	Ball	Ball
3	7 Top	Tommy Troy	R	Sinker	93.4	2-1	Ball	Ball
4	7 Top	Tommy Troy	R	Four-Seam Fastball	95.2	2-2	Foul	Foul
5	7 Top	Tommy Troy	R	Four-Seam Fastball	95.4	2-3	Foul Tip	Tommy Troy strikes out on a foul tip.
1	7 Top	Ketel Marte	L	Four-Seam Fastball	94.9	1-0	Ball	Ball
2	7 Top	Ketel Marte	L	Four-Seam Fastball	95.4	1-1	Swinging Strike	Swinging Strike
3	7 Top	Ketel Marte	L	Four-Seam Fastball	95.1	1-2	Foul	Foul
4	7 Top	Ketel Marte	L	Slider	81.7	1-2	In play, out(s)	Ketel Marte pops out to second baseman Xavier Edwards.
1	8 Top	Corbin Carroll	L	Slider	80.6	1-0	Ball	Ball
2	8 Top	Corbin Carroll	L	Four-Seam Fastball	95.1	2-0	Ball	Ball
3	8 Top	Corbin Carroll	L	Four-Seam Fastball	94.1	3-0	Ball	Ball
4	8 Top	Corbin Carroll	L	Four-Seam Fastball	95.1	3-1	Called Strike	Called Strike
5	8 Top	Corbin Carroll	L	Four-Seam Fastball	94.9	4-1	Ball	Corbin Carroll walks.
1	8 Top	Gabriel Moreno	R	Four-Seam Fastball	94.6	0-1	Called Strike	Called Strike
2	8 Top	Gabriel Moreno	R	Slider	80.6	1-1	Ball	Ball
3	8 Top	Gabriel Moreno	R	Slider	82.1	2-1	Ball	Ball
4	8 Top	Gabriel Moreno	R	Four-Seam Fastball	94.7	3-1	Ball	Ball
5	8 Top	Gabriel Moreno	R	Four-Seam Fastball	94.7	3-2	Called Strike	Called Strike
6	8 Top	Gabriel Moreno	R	Four-Seam Fastball	95.3	3-2	Foul	Foul
7	8 Top	Gabriel Moreno	R	Sinker	93.9	3-2	In play, out(s)	Gabriel Moreno lines out to right fielder Owen Caissie.
1	8 Top	Nolan Arenado	R	Cutter	87.2	1-0	Ball	Ball
2	8 Top	Nolan Arenado	R	Sinker	93.0	2-0	Ball	Ball
3	8 Top	Nolan Arenado	R	Four-Seam Fastball	94.7	2-1	Foul	Foul
4	8 Top	Nolan Arenado	R	Four-Seam Fastball	95.2	3-1	Ball	Ball
5	8 Top	Nolan Arenado	R	Four-Seam Fastball	94.4	4-1	Ball	Nolan Arenado walks. Corbin Carroll to 2nd.
1	8 Top	Pavin Smith	L	Cutter	87.3	0-1	Called Strike	Called Strike
2	8 Top	Pavin Smith	L	Cutter	88.6	0-2	Swinging Strike	Swinging Strike
3	8 Top	Pavin Smith	L	Slider	81.7	0-3	Swinging Strike	Pavin Smith strikes out swinging.
1	8 Top	Geraldo Perdomo	L	Cutter	85.2	0-1	Foul	Foul
2	8 Top	Geraldo Perdomo	L	Sinker	94.6	1-1	Ball	Ball
3	8 Top	Geraldo Perdomo	L	Four-Seam Fastball	94.3	2-1	Ball	Ball
4	8 Top	Geraldo Perdomo	L	Cutter	87.1	2-2	Swinging Strike	Swinging Strike
5	8 Top	Geraldo Perdomo	L	Slider	80.9	3-2	Ball	Ball
6	8 Top	Geraldo Perdomo	L	Cutter	86.1	3-3	Swinging Strike	Geraldo Perdomo strikes out swinging.

Created by Flankey Baseball