STEPHEN KOLEK

2026-05-23 vs Royals

RHPRank SMariners vs Royals

9.0

R / ER

0/0

Movement

EXT 6.28 ft

avg pfxX
-3.14

avg pfxZ
2.82

Spin
2214

Release Angle
23°

vs LHB

64 tracked pitches

vs RHB

44 tracked pitches

Pitch Frequency / Usage

vs LHB%

39%↑

Four-Seam Fastball 33%

vs RHB%

25%↓

vs LHB%

5%↓

Sinker 21%

vs RHB%

46%↑

vs LHB%

16%↓

Slider 19%

vs RHB%

25%↑

vs LHB%

25%↑

Changeup 17%

vs RHB%

5%↓

vs LHB%

16%↑

Cutter 9%

vs RHB%

0%↓

Arrows are vs overall usage

Pitch Arsenal

Velocity, shape, command, and outcome by pitch type

5 pitch types

Pitch	#	%	Velo	Spin	Ext	Zone%	Strike%	CSW%	Whiff%	FStuff+
Four-Seam Fastball	36	33.3	93.9	2254	6.25	58.3	33.3	33.3	5.6	114
Sinker	23	21.3	93.1	2184	6.28	43.5	21.7	21.7	4.3	101
Slider	21	19.4	81.6	2586	6.31	33.3	28.6	28.6	14.3	98
Changeup	18	16.7	86.5	1583	6.32	50.0	11.1	11.1	5.6	83
Cutter	10	9.3	89.9	2461	6.24	60.0	10.0	10.0	0.0	82
Total	108	100.0	89.7	2211	6.28	49.1	24.1	24.1	6.5	100

Detailed Log

Pitch-by-pitch details

Pitch events from MLB Stats API

#	Inning	Batter	Side	Type	Velo	Count	Call	Result
1	1 Top	J.P. Crawford	L	Four-Seam Fastball	94.1	0-0	In play, out(s)	J.P. Crawford grounds out to first baseman Vinnie Pasquantino.
1	1 Top	Julio Rodríguez	R	Sinker	94.0	0-1	Called Strike	Called Strike
2	1 Top	Julio Rodríguez	R	Slider	85.2	0-2	Swinging Strike	Swinging Strike
3	1 Top	Julio Rodríguez	R	Slider	80.5	0-2	In play, out(s)	Julio Rodríguez flies out to third baseman Maikel Garcia.
1	1 Top	Josh Naylor	L	Cutter	90.7	1-0	Ball	Ball
2	1 Top	Josh Naylor	L	Four-Seam Fastball	93.9	2-0	Ball	Ball
3	1 Top	Josh Naylor	L	Four-Seam Fastball	93.5	2-1	Called Strike	Called Strike
4	1 Top	Josh Naylor	L	Four-Seam Fastball	94.0	2-1	In play, out(s)	Josh Naylor flies out to right fielder Jac Caglianone.
1	2 Top	Randy Arozarena	R	Sinker	93.7	0-1	Called Strike	Called Strike
2	2 Top	Randy Arozarena	R	Sinker	93.3	1-1	Ball	Ball
3	2 Top	Randy Arozarena	R	Slider	84.8	1-1	In play, out(s)	Randy Arozarena flies out to right fielder Jac Caglianone.
1	2 Top	Luke Raley	L	Four-Seam Fastball	94.5	0-1	Called Strike	Called Strike
2	2 Top	Luke Raley	L	Slider	79.8	1-1	Ball	Ball
3	2 Top	Luke Raley	L	Changeup	87.6	1-1	In play, no out	Mariners challenged (play at 1st), call on the field was overturned: Luke Raley singles on a ground ball to second baseman Michael Massey.
1	2 Top	Cole Young	L	Four-Seam Fastball	93.2	0-1	Called Strike	Called Strike
2	2 Top	Cole Young	L	Changeup	86.7	1-1	Ball	Ball
3	2 Top	Cole Young	L	Changeup	87.0	1-1	In play, no out	Cole Young singles on a line drive to right fielder Jac Caglianone. Luke Raley to 3rd.
1	2 Top	Dominic Canzone	L	Cutter	90.2	1-0	Ball	Ball
2	2 Top	Dominic Canzone	L	Changeup	86.9	1-1	Called Strike	Called Strike
3	2 Top	Dominic Canzone	L	Changeup	86.5	1-1	In play, out(s)	Dominic Canzone grounds into a double play, first baseman Vinnie Pasquantino to catcher Carter Jensen to third baseman Maikel Garcia. Luke Raley out at home. Cole Young to 2nd. Dominic Canzone out at 1st.
1	3 Top	Jhonny Pereda	R	Four-Seam Fastball	93.9	1-0	Ball	Ball
2	3 Top	Jhonny Pereda	R	Four-Seam Fastball	93.4	1-1	Foul	Foul
3	3 Top	Jhonny Pereda	R	Sinker	93.0	2-1	Ball	Ball
4	3 Top	Jhonny Pereda	R	Sinker	93.6	2-2	Swinging Strike	Swinging Strike
5	3 Top	Jhonny Pereda	R	Slider	84.8	3-2	Ball	Ball
6	3 Top	Jhonny Pereda	R	Four-Seam Fastball	93.9	3-2	In play, out(s)	Jhonny Pereda lines out to center fielder Kyle Isbel.
1	3 Top	Colt Emerson	L	Four-Seam Fastball	94.0	0-1	Called Strike	Called Strike
2	3 Top	Colt Emerson	L	Four-Seam Fastball	95.1	1-1	Ball	Ball
3	3 Top	Colt Emerson	L	Cutter	90.3	1-1	In play, out(s)	Colt Emerson grounds out, shortstop Bobby Witt Jr. to first baseman Vinnie Pasquantino.
1	3 Top	J.P. Crawford	L	Four-Seam Fastball	94.2	0-1	Called Strike	Called Strike
2	3 Top	J.P. Crawford	L	Changeup	86.6	0-1	In play, out(s)	J.P. Crawford grounds out, first baseman Vinnie Pasquantino to pitcher Stephen Kolek.
1	4 Top	Julio Rodríguez	R	Slider	77.8	1-0	Ball	Ball
2	4 Top	Julio Rodríguez	R	Sinker	92.7	1-1	Foul	Foul
3	4 Top	Julio Rodríguez	R	Sinker	92.8	1-1	In play, out(s)	Julio Rodríguez grounds out, shortstop Bobby Witt Jr. to first baseman Vinnie Pasquantino.
1	4 Top	Josh Naylor	L	Slider	79.8	1-0	Ball	Ball
2	4 Top	Josh Naylor	L	Four-Seam Fastball	94.0	1-0	In play, out(s)	Josh Naylor flies out to center fielder Kyle Isbel.
1	4 Top	Randy Arozarena	R	Four-Seam Fastball	93.7	0-1	Swinging Strike	Swinging Strike
2	4 Top	Randy Arozarena	R	Sinker	93.3	1-1	Ball	Ball
3	4 Top	Randy Arozarena	R	Slider	79.8	1-2	Called Strike	Called Strike
4	4 Top	Randy Arozarena	R	Four-Seam Fastball	94.0	2-2	Ball	Ball
5	4 Top	Randy Arozarena	R	Changeup	87.4	2-2	In play, out(s)	Randy Arozarena pops out to second baseman Michael Massey.
1	5 Top	Luke Raley	L	Changeup	86.3	0-1	Swinging Strike	Swinging Strike
2	5 Top	Luke Raley	L	Slider	84.6	0-2	Foul	Foul
3	5 Top	Luke Raley	L	Changeup	85.9	0-2	In play, no out	Luke Raley singles on a line drive to left fielder Isaac Collins.
1	5 Top	Cole Young	L	Cutter	89.4	0-1	Called Strike	Called Strike
2	5 Top	Cole Young	L	Four-Seam Fastball	93.8	0-2	Foul	Foul
3	5 Top	Cole Young	L	Sinker	94.2	0-2	Foul	Foul
4	5 Top	Cole Young	L	Four-Seam Fastball	94.7	1-2	Ball	Ball
5	5 Top	Cole Young	L	Slider	84.9	2-2	Ball In Dirt	Ball In Dirt
6	5 Top	Cole Young	L	Four-Seam Fastball	94.5	3-2	Ball	Ball
7	5 Top	Cole Young	L	Changeup	88.0	3-2	In play, out(s)	Cole Young grounds into a force out, second baseman Michael Massey to shortstop Bobby Witt Jr. Luke Raley out at 2nd. Cole Young to 1st.
1	5 Top	Dominic Canzone	L	Four-Seam Fastball	94.1	0-1	Swinging Strike	Swinging Strike
2	5 Top	Dominic Canzone	L	Changeup	86.1	1-1	Ball	Ball
3	5 Top	Dominic Canzone	L	Slider	78.6	2-1	Ball	Ball
4	5 Top	Dominic Canzone	L	Cutter	89.5	2-1	In play, out(s)	Dominic Canzone flies out to left fielder Isaac Collins.
1	5 Top	Jhonny Pereda	R	Sinker	92.8	0-1	Called Strike	Called Strike
2	5 Top	Jhonny Pereda	R	Slider	82.5	0-2	Called Strike	Called Strike
3	5 Top	Jhonny Pereda	R	Four-Seam Fastball	94.0	1-2	Ball	Ball
4	5 Top	Jhonny Pereda	R	Slider	85.4	2-2	Ball	Wild pitch by pitcher Stephen Kolek. Cole Young out at 3rd, catcher Carter Jensen to third baseman Maikel Garcia.
1	6 Top	Jhonny Pereda	R	Sinker	91.7	1-0	Ball	Ball
2	6 Top	Jhonny Pereda	R	Sinker	92.8	1-1	Called Strike	Called Strike
3	6 Top	Jhonny Pereda	R	Slider	79.6	2-1	Ball	Ball
4	6 Top	Jhonny Pereda	R	Sinker	93.1	2-1	In play, out(s)	Jhonny Pereda pops out to first baseman Vinnie Pasquantino.
1	6 Top	Colt Emerson	L	Four-Seam Fastball	94.1	0-1	Called Strike	Called Strike
2	6 Top	Colt Emerson	L	Four-Seam Fastball	93.5	0-2	Foul	Foul
3	6 Top	Colt Emerson	L	Four-Seam Fastball	94.9	0-2	Foul	Foul
4	6 Top	Colt Emerson	L	Changeup	86.5	0-2	In play, out(s)	Colt Emerson grounds out, second baseman Michael Massey to first baseman Vinnie Pasquantino.
1	6 Top	J.P. Crawford	L	Four-Seam Fastball	93.5	0-1	Called Strike	Called Strike
2	6 Top	J.P. Crawford	L	Cutter	89.2	1-1	Ball	Ball
3	6 Top	J.P. Crawford	L	Slider	79.9	1-2	Called Strike	Called Strike
4	6 Top	J.P. Crawford	L	Four-Seam Fastball	93.5	1-2	In play, out(s)	J.P. Crawford grounds out, shortstop Bobby Witt Jr. to first baseman Vinnie Pasquantino.
1	7 Top	Julio Rodríguez	R	Four-Seam Fastball	93.4	0-1	Called Strike	Called Strike
2	7 Top	Julio Rodríguez	R	Sinker	92.5	1-1	Ball	Ball
3	7 Top	Julio Rodríguez	R	Sinker	92.7	1-2	Foul	Foul
4	7 Top	Julio Rodríguez	R	Four-Seam Fastball	94.3	2-2	Ball	Ball
5	7 Top	Julio Rodríguez	R	Sinker	93.4	3-2	Ball	Ball
6	7 Top	Julio Rodríguez	R	Changeup	87.1	4-2	Ball	Julio Rodríguez walks.
1	7 Top	Josh Naylor	L	Four-Seam Fastball	93.1	1-0	Ball	Ball
2	7 Top	Josh Naylor	L	Cutter	89.2	2-0	Ball	Ball
3	7 Top	Josh Naylor	L	Cutter	89.7	2-1	Foul	Foul
4	7 Top	Josh Naylor	L	Sinker	94.1	2-1	In play, out(s)	Josh Naylor grounds into a double play, shortstop Bobby Witt Jr. to first baseman Vinnie Pasquantino. Julio Rodríguez out at 2nd. Josh Naylor out at 1st.
1	7 Top	Randy Arozarena	R	Slider	78.6	0-0	In play, out(s)	Randy Arozarena lines out sharply to left fielder Isaac Collins.
1	8 Top	Luke Raley	L	Slider	78.7	0-0	In play, no out	Luke Raley doubles (5) on a line drive to center fielder Kyle Isbel.
1	8 Top	Cole Young	L	Changeup	85.9	0-0	In play, out(s)	Cole Young grounds out to first baseman Vinnie Pasquantino. Luke Raley to 3rd.
1	8 Top	Dominic Canzone	L	Changeup	85.1	1-0	Ball	Ball
2	8 Top	Dominic Canzone	L	Cutter	90.6	1-1	Foul	Foul
3	8 Top	Dominic Canzone	L	Changeup	85.3	2-1	Ball In Dirt	Ball In Dirt
4	8 Top	Dominic Canzone	L	Four-Seam Fastball	93.6	2-2	Foul	Foul
5	8 Top	Dominic Canzone	L	Slider	85.8	2-3	Swinging Strike (Blocked)	Dominic Canzone strikes out swinging.
1	8 Top	Jhonny Pereda	R	Sinker	93.2	1-0	Ball	Ball
2	8 Top	Jhonny Pereda	R	Sinker	92.3	2-0	Ball	Ball
3	8 Top	Jhonny Pereda	R	Four-Seam Fastball	93.8	2-1	Called Strike	Called Strike
4	8 Top	Jhonny Pereda	R	Four-Seam Fastball	93.9	3-1	Ball	Ball
5	8 Top	Jhonny Pereda	R	Sinker	92.3	3-2	Foul	Foul
6	8 Top	Jhonny Pereda	R	Four-Seam Fastball	93.1	3-2	Foul	Foul
7	8 Top	Jhonny Pereda	R	Sinker	93.1	3-2	In play, out(s)	Jhonny Pereda flies out to center fielder Kyle Isbel.
1	9 Top	Colt Emerson	L	Four-Seam Fastball	93.4	1-0	Ball	Ball
2	9 Top	Colt Emerson	L	Four-Seam Fastball	93.4	2-0	Ball	Ball
3	9 Top	Colt Emerson	L	Four-Seam Fastball	93.9	2-1	Called Strike	Called Strike
4	9 Top	Colt Emerson	L	Cutter	90.3	2-2	Foul	Foul
5	9 Top	Colt Emerson	L	Changeup	86.7	2-2	Foul	Foul
6	9 Top	Colt Emerson	L	Four-Seam Fastball	94.2	2-2	Foul	Foul
7	9 Top	Colt Emerson	L	Slider	84.3	2-2	Foul	Foul
8	9 Top	Colt Emerson	L	Slider	79.1	2-3	Swinging Strike (Blocked)	Colt Emerson strikes out swinging.
1	9 Top	J.P. Crawford	L	Changeup	85.9	1-0	Ball	Ball
2	9 Top	J.P. Crawford	L	Sinker	93.3	1-0	In play, out(s)	J.P. Crawford lines out to left fielder Isaac Collins.
1	9 Top	Julio Rodríguez	R	Slider	79.9	1-0	Ball	Ball
2	9 Top	Julio Rodríguez	R	Sinker	93.0	1-0	In play, out(s)	Julio Rodríguez flies out sharply to center fielder Kyle Isbel.

Created by Flankey Baseball