Zack Gelof

Zack Gelof

Athletics (ST)

2B

Age: 25

Bats/Throws: R/R

6'2" / 205

DOB: 10/19/1999

(25 years, 6 months, 9 days)

2B

Pitch Type Splits

Season	Pitch	Pitches Pitches - Pitches Thrown	divider	AB	PA	H H - Hits Allowed	1B	2B L - Losses	3B ERA - Earned Run Average ((ER*9)/IP)	HR HR - Home Runs	BB BB - Walks	IBB IBB - Intentional	SO SO - Strikeouts	HBP HBP - Hit Batters	SF	SH	GDP	AVG AVG - Batting Average Against	divider	minVel	maxVel	Vel
2023	Sinker (SI)	237		59	63	23	16	6	0	1	3	0	10	1	0	0	1	.390		82.7	102.1	93.6
2024	Sinker (SI)	425		79	93	19	14	3	1	1	12	0	23	2	0	0	1	.241		84.5	100.9	94.0
Total	Sinker (SI)	662		138	156	42	30	9	1	2	15	0	33	3	0	0	2	.304		82.7	102.1	93.9

Season	Pitch	Pitches Pitches - Pitches Thrown	divider	AB	PA	H H - Hits Allowed	1B	2B L - Losses	3B ERA - Earned Run Average ((ER*9)/IP)	HR HR - Home Runs	BB BB - Walks	IBB IBB - Intentional	SO SO - Strikeouts	HBP HBP - Hit Batters	SF	SH	GDP	AVG AVG - Batting Average Against	divider	minVel	maxVel	Vel
2023	Sinker (SI)	237		59	63	23	16	6	0	1	3	0	10	1	0	0	1	.390		82.7	102.1	93.6
2024	Sinker (SI)	425		79	93	19	14	3	1	1	12	0	23	2	0	0	1	.241		84.5	100.9	94.0
Total	Sinker (SI)	662		138	156	42	30	9	1	2	15	0	33	3	0	0	2	.304		82.7	102.1	93.9

Season	Pitch	Pitches Pitches - Pitches Thrown	divider	BB% BB% - Walk Percentage (BB/TBF)	K% K% - Strikeout Percentage (SO/TBF)	BB/K	AVG AVG - Batting Average Against	OBP	SLG	OPS	ISO	BABIP BABIP - Batting Average on Balls in Play	wRC	wRAA	wOBA	wRC+
2023	Sinker (SI)	237		4.8%	15.9%	0.30	.390	.429	.542	.971	.153	.458	12.9	5.3	.419	184
2024	Sinker (SI)	425		12.9%	24.7%	0.52	.241	.355	.342	.697	.101	.327	11.4	0.5	.317	118
Total	Sinker (SI)	662		9.6%	21.2%	0.45	.304	.385	.428	.812	.123	.388	24.2	5.7	.358	145

Season	Pitch	Pitches Pitches - Pitches Thrown	divider	BB% BB% - Walk Percentage (BB/TBF)	K% K% - Strikeout Percentage (SO/TBF)	BB/K	AVG AVG - Batting Average Against	OBP	SLG	OPS	ISO	BABIP BABIP - Batting Average on Balls in Play	wRC	wRAA	wOBA	wRC+
2023	Sinker (SI)	237		4.8%	15.9%	0.30	.390	.429	.542	.971	.153	.458	12.9	5.3	.419	184
2024	Sinker (SI)	425		12.9%	24.7%	0.52	.241	.355	.342	.697	.101	.327	11.4	0.5	.317	118
Total	Sinker (SI)	662		9.6%	21.2%	0.45	.304	.385	.428	.812	.123	.388	24.2	5.7	.358	145

Season	Pitch	Pitches Pitches - Pitches Thrown	divider	LD% LD% - Line Drive Percentage (LD/BIP)	GB% GB% - Ground Ball Percentage (GB/BIP)	FB% FB% - Fly Ball Percentage (FB/BIP)	IFFB% IFFB% - Infield Fly Ball Percentage (IFFB/FB)	HR/FB HR/FB - Home Run to Fly Ball Ratio	Strikes Strikes - Strikes Thrown	Balls Balls - Balls Thrown	Pitches Pitches - Pitches Thrown	divider	xMov	zMov	Mov
2023	Sinker (SI)	237		36.7%	53.1%	10.2%	20.0%	20.0%	164	73	237		-4.9	5.0	10.7
2024	Sinker (SI)	425		23.6%	58.2%	18.2%	40.0%	10.0%	281	144	425		-7.1	4.7	10.9
Total	Sinker (SI)	662		29.8%	55.8%	14.4%	33.3%	13.3%	445	217	662		-6.3	4.8	10.8

Season	Pitch	Pitches Pitches - Pitches Thrown	divider	LD% LD% - Line Drive Percentage (LD/BIP)	GB% GB% - Ground Ball Percentage (GB/BIP)	FB% FB% - Fly Ball Percentage (FB/BIP)	IFFB% IFFB% - Infield Fly Ball Percentage (IFFB/FB)	HR/FB HR/FB - Home Run to Fly Ball Ratio	Strikes Strikes - Strikes Thrown	Balls Balls - Balls Thrown	Pitches Pitches - Pitches Thrown	divider	xMov	zMov	Mov
2023	Sinker (SI)	237		36.7%	53.1%	10.2%	20.0%	20.0%	164	73	237		-4.9	5.0	10.7
2024	Sinker (SI)	425		23.6%	58.2%	18.2%	40.0%	10.0%	281	144	425		-7.1	4.7	10.9
Total	Sinker (SI)	662		29.8%	55.8%	14.4%	33.3%	13.3%	445	217	662		-6.3	4.8	10.8

Season	Pitch	Pitches Pitches - Pitches Thrown	divider	O-Swing% O-Swing% - Percentage of pitches a batter swings at outside the strike zone	Z-Swing% Z-Swing% - Percentage of pitches a batter swings at inside the strike zone.	Swing% Swing% - Total percentage of pitches a batter swings at	O-Contact% O-Contact% - Percentage of times a batter makes contact with the ball when swinging at pitches thrown outside the strike zone	Z-Contact% Z-Contact% - Percentage of times a batter makes contact with the ball when swinging at pitches thrown inside the strike zone	Contact% Contact% - Total percentage of contact made when swinging at all pitches	Zone% Zone% - Percentage of pitches seen inside the strike zone	SwStr% SwStr% - Percentage of Strikes that were swung at and missed	divider	pVAL	pVAL/C
2023	Sinker (SI)	237		21.3%	68.2%	50.6%	73.7%	82.2%	80.8%	62.4%	9.7%		-3.2	-1.4
2024	Sinker (SI)	425		18.6%	63.6%	45.4%	40.6%	80.7%	74.1%	59.5%	11.8%		2.9	0.7
Total	Sinker (SI)	662		19.5%	65.3%	47.3%	52.9%	81.3%	76.7%	60.6%	11.0%		-0.3	0.0

Season	Pitch	Pitches Pitches - Pitches Thrown	divider	O-Swing% O-Swing% - Percentage of pitches a batter swings at outside the strike zone	Z-Swing% Z-Swing% - Percentage of pitches a batter swings at inside the strike zone.	Swing% Swing% - Total percentage of pitches a batter swings at	O-Contact% O-Contact% - Percentage of times a batter makes contact with the ball when swinging at pitches thrown outside the strike zone	Z-Contact% Z-Contact% - Percentage of times a batter makes contact with the ball when swinging at pitches thrown inside the strike zone	Contact% Contact% - Total percentage of contact made when swinging at all pitches	Zone% Zone% - Percentage of pitches seen inside the strike zone	SwStr% SwStr% - Percentage of Strikes that were swung at and missed	divider	pVAL	pVAL/C
2023	Sinker (SI)	237		21.3%	68.2%	50.6%	73.7%	82.2%	80.8%	62.4%	9.7%		-3.2	-1.4
2024	Sinker (SI)	425		18.6%	63.6%	45.4%	40.6%	80.7%	74.1%	59.5%	11.8%		2.9	0.7
Total	Sinker (SI)	662		19.5%	65.3%	47.3%	52.9%	81.3%	76.7%	60.6%	11.0%		-0.3	0.0