ISAAC MATTSON

2026-07-28 vs Pirates

RHPRank CDiamondbacks vs Pirates

1.2

R / ER

1/1

Movement

EXT 6.57 ft

avg pfxX
-2.85

avg pfxZ
5.33

Spin
1892

Release Angle
46°

vs LHB

20 tracked pitches

vs RHB

19 tracked pitches

Pitch Frequency / Usage

vs LHB%

50%↑

Four-Seam Fastball 44%

vs RHB%

37%↓

vs LHB%

35%↓

Slider 41%

vs RHB%

47%↑

vs LHB%

15%↓

Changeup 15%

vs RHB%

16%↑

Arrows are vs overall usage

Pitch Arsenal

Velocity, shape, command, and outcome by pitch type

3 pitch types

Pitch	#	%	Velo	Spin	Ext	Zone%	Strike%	CSW%	Whiff%	FStuff+
Four-Seam Fastball	17	43.6	94.0	2389	6.63	58.8	23.5	23.5	11.8	111
Slider	16	41.0	85.6	2286	6.46	37.5	31.2	31.2	18.8	98
Changeup	6	15.4	86.8	1000	6.66	16.7	16.7	16.7	16.7	74
Total	39	100.0	89.5	2133	6.57	43.6	25.6	25.6	15.4	100

Detailed Log

Pitch-by-pitch details

Pitch events from MLB Stats API

#	Inning	Batter	Side	Type	Velo	Count	Call	Result
1	5 Top	Ketel Marte	L	Four-Seam Fastball	92.4	0-0	In play, no out	Ketel Marte doubles (21) on a sharp line drive to right fielder Esmerlyn Valdez.
1	5 Top	Max Kepler	L	Slider	81.4	0-1	Swinging Strike	Swinging Strike
2	5 Top	Max Kepler	L	Four-Seam Fastball	93.1	0-2	Called Strike	Called Strike
3	5 Top	Max Kepler	L	Four-Seam Fastball	92.6	1-2	Ball	Ball
4	5 Top	Max Kepler	L	Changeup	86.6	2-2	Ball In Dirt	Ball In Dirt
5	5 Top	Max Kepler	L	Four-Seam Fastball	94.5	2-2	Foul	Foul
6	5 Top	Max Kepler	L	Slider	89.0	2-2	Foul	Foul
7	5 Top	Max Kepler	L	Four-Seam Fastball	94.7	3-2	Ball	Ball
8	5 Top	Max Kepler	L	Slider	84.0	3-3	Foul Tip	Max Kepler strikes out on a foul tip.
1	5 Top	Nolan Arenado	R	Four-Seam Fastball	94.6	1-0	Ball	Ball
2	5 Top	Nolan Arenado	R	Four-Seam Fastball	94.4	1-1	Called Strike	Called Strike
3	5 Top	Nolan Arenado	R	Changeup	86.3	1-2	Swinging Strike	Swinging Strike
4	5 Top	Nolan Arenado	R	Four-Seam Fastball	95.5	1-2	Foul	Foul
5	5 Top	Nolan Arenado	R	Changeup	86.9	2-2	Ball	Ball
6	5 Top	Nolan Arenado	R	Slider	84.3	2-3	Swinging Strike	Nolan Arenado strikes out swinging.
1	5 Top	Tim Tawa	R	Slider	83.3	1-0	Ball	Ball
2	5 Top	Tim Tawa	R	Four-Seam Fastball	94.1	1-1	Foul	Foul
3	5 Top	Tim Tawa	R	Slider	88.4	2-1	Ball	Ball
4	5 Top	Tim Tawa	R	Slider	86.1	2-2	Swinging Strike	Swinging Strike
5	5 Top	Tim Tawa	R	Slider	84.1	2-2	In play, out(s)	Tim Tawa grounds out, second baseman Brandon Lowe to first baseman Ryan O'Hearn.
1	6 Top	James McCann	R	Slider	82.2	0-1	Called Strike	Called Strike
2	6 Top	James McCann	R	Slider	86.5	0-1	In play, no out	James McCann singles on a ground ball to center fielder Jake Mangum.
1	6 Top	Ryan Waldschmidt	R	Four-Seam Fastball	92.6	1-0	Ball	Ball
2	6 Top	Ryan Waldschmidt	R	Four-Seam Fastball	93.4	1-0	In play, no out	Ryan Waldschmidt doubles (13) on a sharp fly ball to center fielder Jake Mangum. James McCann to 3rd.
1	6 Top	Corbin Carroll	L	Changeup	86.1	1-0	Ball	Ball
2	6 Top	Corbin Carroll	L	Four-Seam Fastball	93.9	2-0	Ball	Ball
3	6 Top	Corbin Carroll	L	Slider	86.8	3-0	Ball	Ball
4	6 Top	Corbin Carroll	L	Slider	86.3	3-1	Foul	Foul
5	6 Top	Corbin Carroll	L	Four-Seam Fastball	94.7	4-1	Ball	Corbin Carroll walks.
1	6 Top	Geraldo Perdomo	L	Changeup	87.1	1-0	Ball	Ball
2	6 Top	Geraldo Perdomo	L	Four-Seam Fastball	94.2	1-1	Swinging Strike	Swinging Strike
3	6 Top	Geraldo Perdomo	L	Slider	87.9	2-1	Ball	Ball
4	6 Top	Geraldo Perdomo	L	Slider	88.5	2-2	Called Strike	Called Strike
5	6 Top	Geraldo Perdomo	L	Four-Seam Fastball	93.6	2-2	Foul	Foul
6	6 Top	Geraldo Perdomo	L	Four-Seam Fastball	95.8	2-3	Swinging Strike	Geraldo Perdomo strikes out swinging.
1	6 Top	Gabriel Moreno	R	Slider	88.2	0-1	Foul	Foul
2	6 Top	Gabriel Moreno	R	Slider	82.4	1-1	Ball	Ball
3	6 Top	Gabriel Moreno	R	Four-Seam Fastball	94.4	1-2	Foul	Foul
4	6 Top	Gabriel Moreno	R	Changeup	88.0	1-2	In play, run(s)	Gabriel Moreno grounds into a force out, third baseman Nick Gonzales to second baseman Brandon Lowe. James McCann scores. Ryan Waldschmidt to 3rd. Corbin Carroll out at 2nd. Gabriel Moreno to 1st.

Created by Flankey Baseball