Christian Koss

San Francisco Giants

2B

Age: 27

Bats/Throws: R/R

6'1" / 186

DOB: 1/27/1998

(27 years, 4 months, 2 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
2025	Fourseam (FA)	102		27	33	6	6	0	0	0	4	0	8	1	0	1	0	.222		89.1	98.0	93.6
2025	Slider (SL)	57		12	12	2	2	0	0	0	0	0	5	0	0	0	0	.167		79.7	90.1	85.6
2025	Sinker (SI)	41		14	14	3	2	0	0	1	0	0	3	0	0	0	0	.214		86.7	100.0	94.0
2025	Changeup (CH)	24		5	6	1	1	0	0	0	0	0	4	0	0	1	0	.200		79.1	93.8	86.2
2025	Cutter (FC)	15		1	1	0	0	0	0	0	0	0	0	0	0	0	0	.000		83.6	93.2	88.1
2025	Curveball (CU)	11		1	1	0	0	0	0	0	0	0	1	0	0	0	0	.000		72.4	84.6	75.8
2025	Knuckle Curve (KC)	7		3	3	1	1	0	0	0	0	0	0	0	0	0	0	.333		84.4	88.8	87.0
2025	Splitter (FS)	5		1	1	1	1	0	0	0	0	0	0	0	0	0	0	1.000		83.9	99.2	87.8
Total	Fourseam (FA)	102		27	33	6	6	0	0	0	4	0	8	1	0	1	0	.222		89.1	98.0	93.6
Total	Slider (SL)	57		12	12	2	2	0	0	0	0	0	5	0	0	0	0	.167		79.7	90.1	85.6
Total	Sinker (SI)	41		14	14	3	2	0	0	1	0	0	3	0	0	0	0	.214		86.7	100.0	94.0
Total	Changeup (CH)	24		5	6	1	1	0	0	0	0	0	4	0	0	1	0	.200		79.1	93.8	86.2
Total	Cutter (FC)	15		1	1	0	0	0	0	0	0	0	0	0	0	0	0	.000		83.6	93.2	88.1
Total	Curveball (CU)	11		1	1	0	0	0	0	0	0	0	1	0	0	0	0	.000		72.4	84.6	75.8
Total	Knuckle Curve (KC)	7		3	3	1	1	0	0	0	0	0	0	0	0	0	0	.333		84.4	88.8	87.0
Total	Splitter (FS)	5		1	1	1	1	0	0	0	0	0	0	0	0	0	0	1.000		83.9	99.2	87.8

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
2025	Fourseam (FA)	102		27	33	6	6	0	0	0	4	0	8	1	0	1	0	.222		89.1	98.0	93.6
2025	Slider (SL)	57		12	12	2	2	0	0	0	0	0	5	0	0	0	0	.167		79.7	90.1	85.6
2025	Sinker (SI)	41		14	14	3	2	0	0	1	0	0	3	0	0	0	0	.214		86.7	100.0	94.0
2025	Changeup (CH)	24		5	6	1	1	0	0	0	0	0	4	0	0	1	0	.200		79.1	93.8	86.2
2025	Cutter (FC)	15		1	1	0	0	0	0	0	0	0	0	0	0	0	0	.000		83.6	93.2	88.1
2025	Curveball (CU)	11		1	1	0	0	0	0	0	0	0	1	0	0	0	0	.000		72.4	84.6	75.8
2025	Knuckle Curve (KC)	7		3	3	1	1	0	0	0	0	0	0	0	0	0	0	.333		84.4	88.8	87.0
2025	Splitter (FS)	5		1	1	1	1	0	0	0	0	0	0	0	0	0	0	1.000		83.9	99.2	87.8
Total	Fourseam (FA)	102		27	33	6	6	0	0	0	4	0	8	1	0	1	0	.222		89.1	98.0	93.6
Total	Slider (SL)	57		12	12	2	2	0	0	0	0	0	5	0	0	0	0	.167		79.7	90.1	85.6
Total	Sinker (SI)	41		14	14	3	2	0	0	1	0	0	3	0	0	0	0	.214		86.7	100.0	94.0
Total	Changeup (CH)	24		5	6	1	1	0	0	0	0	0	4	0	0	1	0	.200		79.1	93.8	86.2
Total	Cutter (FC)	15		1	1	0	0	0	0	0	0	0	0	0	0	0	0	.000		83.6	93.2	88.1
Total	Curveball (CU)	11		1	1	0	0	0	0	0	0	0	1	0	0	0	0	.000		72.4	84.6	75.8
Total	Knuckle Curve (KC)	7		3	3	1	1	0	0	0	0	0	0	0	0	0	0	.333		84.4	88.8	87.0
Total	Splitter (FS)	5		1	1	1	1	0	0	0	0	0	0	0	0	0	0	1.000		83.9	99.2	87.8

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+
2025	Fourseam (FA)	102		12.1%	24.2%	0.50	.222	.344	.222	.566	.000	.316	2.8	-1.0	.277	77
2025	Slider (SL)	57		0.0%	41.7%	0.00	.167	.167	.167	.333	.000	.286	-0.2	-1.6	.148	-2
2025	Sinker (SI)	41		0.0%	21.4%	0.00	.214	.214	.429	.643	.214	.200	1.2	-0.4	.276	84
2025	Changeup (CH)	24		0.0%	66.7%	0.00	.200	.200	.200	.400	.000	1.000	0.0	-0.6	.178	-2
2025	Cutter (FC)	15		0.0%	0.0%	0.00	.000	.000	.000	.000	.000	.000	-0.1	-0.2	.000	-100
2025	Curveball (CU)	11		0.0%	100.0%	0.00	.000	.000	.000	.000	.000	.000	-0.1	-0.2	.000	-100
2025	Knuckle Curve (KC)	7		0.0%	0.0%	0.00	.333	.333	.333	.667	.000	.333	0.3	0.0	.297	97
2025	Splitter (FS)	5		0.0%	0.0%	0.00	1.000	1.000	1.000	2.000	.000	1.000	0.6	0.5	.891	490
Total	Fourseam (FA)	102		12.1%	24.2%	0.50	.222	.344	.222	.566	.000	.316	2.8	-1.0	.277	77
Total	Slider (SL)	57		0.0%	41.7%	0.00	.167	.167	.167	.333	.000	.286	-0.2	-1.6	.148	-2
Total	Sinker (SI)	41		0.0%	21.4%	0.00	.214	.214	.429	.643	.214	.200	1.2	-0.4	.276	84
Total	Changeup (CH)	24		0.0%	66.7%	0.00	.200	.200	.200	.400	.000	1.000	0.0	-0.6	.178	-2
Total	Cutter (FC)	15		0.0%	0.0%	0.00	.000	.000	.000	.000	.000	.000	-0.1	-0.2	.000	-100
Total	Curveball (CU)	11		0.0%	100.0%	0.00	.000	.000	.000	.000	.000	.000	-0.1	-0.2	.000	-100
Total	Knuckle Curve (KC)	7		0.0%	0.0%	0.00	.333	.333	.333	.667	.000	.333	0.3	0.0	.297	97
Total	Splitter (FS)	5		0.0%	0.0%	0.00	1.000	1.000	1.000	2.000	.000	1.000	0.6	0.5	.891	490

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+
2025	Fourseam (FA)	102		12.1%	24.2%	0.50	.222	.344	.222	.566	.000	.316	2.8	-1.0	.277	77
2025	Slider (SL)	57		0.0%	41.7%	0.00	.167	.167	.167	.333	.000	.286	-0.2	-1.6	.148	-2
2025	Sinker (SI)	41		0.0%	21.4%	0.00	.214	.214	.429	.643	.214	.200	1.2	-0.4	.276	84
2025	Changeup (CH)	24		0.0%	66.7%	0.00	.200	.200	.200	.400	.000	1.000	0.0	-0.6	.178	-2
2025	Cutter (FC)	15		0.0%	0.0%	0.00	.000	.000	.000	.000	.000	.000	-0.1	-0.2	.000	-100
2025	Curveball (CU)	11		0.0%	100.0%	0.00	.000	.000	.000	.000	.000	.000	-0.1	-0.2	.000	-100
2025	Knuckle Curve (KC)	7		0.0%	0.0%	0.00	.333	.333	.333	.667	.000	.333	0.3	0.0	.297	97
2025	Splitter (FS)	5		0.0%	0.0%	0.00	1.000	1.000	1.000	2.000	.000	1.000	0.6	0.5	.891	490
Total	Fourseam (FA)	102		12.1%	24.2%	0.50	.222	.344	.222	.566	.000	.316	2.8	-1.0	.277	77
Total	Slider (SL)	57		0.0%	41.7%	0.00	.167	.167	.167	.333	.000	.286	-0.2	-1.6	.148	-2
Total	Sinker (SI)	41		0.0%	21.4%	0.00	.214	.214	.429	.643	.214	.200	1.2	-0.4	.276	84
Total	Changeup (CH)	24		0.0%	66.7%	0.00	.200	.200	.200	.400	.000	1.000	0.0	-0.6	.178	-2
Total	Cutter (FC)	15		0.0%	0.0%	0.00	.000	.000	.000	.000	.000	.000	-0.1	-0.2	.000	-100
Total	Curveball (CU)	11		0.0%	100.0%	0.00	.000	.000	.000	.000	.000	.000	-0.1	-0.2	.000	-100
Total	Knuckle Curve (KC)	7		0.0%	0.0%	0.00	.333	.333	.333	.667	.000	.333	0.3	0.0	.297	97
Total	Splitter (FS)	5		0.0%	0.0%	0.00	1.000	1.000	1.000	2.000	.000	1.000	0.6	0.5	.891	490

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
2025	Fourseam (FA)	102		44.4%	16.7%	38.9%	0.0%	0.0%	70	32	102		-2.2	9.4	11.1
2025	Slider (SL)	57		14.3%	57.1%	28.6%	0.0%	0.0%	39	18	57		1.7	1.7	4.3
2025	Sinker (SI)	41		0.0%	70.0%	30.0%	66.7%	33.3%	27	14	41		-6.0	4.1	11.1
2025	Changeup (CH)	24		0.0%	100.0%	0.0%	0.0%	0.0%	15	9	24		1.2	1.9	9.9
2025	Cutter (FC)	15		0.0%	100.0%	0.0%	0.0%	0.0%	8	7	15		1.2	4.6	5.1
2025	Curveball (CU)	11		0.0%	0.0%	0.0%	0.0%	0.0%	7	4	11		-0.9	-7.6	9.0
2025	Knuckle Curve (KC)	7		33.3%	66.7%	0.0%	0.0%	0.0%	6	1	7		0.2	-1.0	1.8
2025	Splitter (FS)	5		0.0%	100.0%	0.0%	0.0%	0.0%	4	1	5		-7.2	2.5	7.8
Total	Fourseam (FA)	102		44.4%	16.7%	38.9%	0.0%	0.0%	70	32	102		-2.2	9.4	11.1
Total	Slider (SL)	57		14.3%	57.1%	28.6%	0.0%	0.0%	39	18	57		1.7	1.7	4.3
Total	Sinker (SI)	41		0.0%	70.0%	30.0%	66.7%	33.3%	27	14	41		-6.0	4.1	11.1
Total	Changeup (CH)	24		0.0%	100.0%	0.0%	0.0%	0.0%	15	9	24		1.2	1.9	9.9
Total	Cutter (FC)	15		0.0%	100.0%	0.0%	0.0%	0.0%	8	7	15		1.2	4.6	5.1
Total	Curveball (CU)	11		0.0%	0.0%	0.0%	0.0%	0.0%	7	4	11		-0.9	-7.6	9.0
Total	Knuckle Curve (KC)	7		33.3%	66.7%	0.0%	0.0%	0.0%	6	1	7		0.2	-1.0	1.8
Total	Splitter (FS)	5		0.0%	100.0%	0.0%	0.0%	0.0%	4	1	5		-7.2	2.5	7.8

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
2025	Fourseam (FA)	102		44.4%	16.7%	38.9%	0.0%	0.0%	70	32	102		-2.2	9.4	11.1
2025	Slider (SL)	57		14.3%	57.1%	28.6%	0.0%	0.0%	39	18	57		1.7	1.7	4.3
2025	Sinker (SI)	41		0.0%	70.0%	30.0%	66.7%	33.3%	27	14	41		-6.0	4.1	11.1
2025	Changeup (CH)	24		0.0%	100.0%	0.0%	0.0%	0.0%	15	9	24		1.2	1.9	9.9
2025	Cutter (FC)	15		0.0%	100.0%	0.0%	0.0%	0.0%	8	7	15		1.2	4.6	5.1
2025	Curveball (CU)	11		0.0%	0.0%	0.0%	0.0%	0.0%	7	4	11		-0.9	-7.6	9.0
2025	Knuckle Curve (KC)	7		33.3%	66.7%	0.0%	0.0%	0.0%	6	1	7		0.2	-1.0	1.8
2025	Splitter (FS)	5		0.0%	100.0%	0.0%	0.0%	0.0%	4	1	5		-7.2	2.5	7.8
Total	Fourseam (FA)	102		44.4%	16.7%	38.9%	0.0%	0.0%	70	32	102		-2.2	9.4	11.1
Total	Slider (SL)	57		14.3%	57.1%	28.6%	0.0%	0.0%	39	18	57		1.7	1.7	4.3
Total	Sinker (SI)	41		0.0%	70.0%	30.0%	66.7%	33.3%	27	14	41		-6.0	4.1	11.1
Total	Changeup (CH)	24		0.0%	100.0%	0.0%	0.0%	0.0%	15	9	24		1.2	1.9	9.9
Total	Cutter (FC)	15		0.0%	100.0%	0.0%	0.0%	0.0%	8	7	15		1.2	4.6	5.1
Total	Curveball (CU)	11		0.0%	0.0%	0.0%	0.0%	0.0%	7	4	11		-0.9	-7.6	9.0
Total	Knuckle Curve (KC)	7		33.3%	66.7%	0.0%	0.0%	0.0%	6	1	7		0.2	-1.0	1.8
Total	Splitter (FS)	5		0.0%	100.0%	0.0%	0.0%	0.0%	4	1	5		-7.2	2.5	7.8

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
2025	Fourseam (FA)	102		30.6%	68.2%	54.9%	81.8%	77.8%	78.6%	64.7%	11.8%		1.5	1.5
2025	Slider (SL)	57		46.9%	60.0%	52.6%	40.0%	80.0%	60.0%	43.9%	21.1%		1.3	2.4
2025	Sinker (SI)	41		0.0%	77.8%	51.2%		76.2%	76.2%	65.9%	12.2%		-0.3	-0.8
2025	Changeup (CH)	24		41.2%	71.4%	50.0%	57.1%	40.0%	50.0%	29.2%	25.0%		0.2	0.8
2025	Cutter (FC)	15		30.0%	80.0%	46.7%	100.0%	75.0%	85.7%	33.3%	6.7%		0.3	2.0
2025	Curveball (CU)	11		40.0%	50.0%	45.5%	0.0%	33.3%	20.0%	54.5%	36.4%		0.2	2.1
2025	Knuckle Curve (KC)	7		75.0%	100.0%	85.7%	66.7%	100.0%	83.3%	42.9%	14.3%		0.0	-0.1
2025	Splitter (FS)	5		66.7%	100.0%	80.0%	50.0%	100.0%	75.0%	40.0%	20.0%		-0.4	-9.0
Total	Fourseam (FA)	102		30.6%	68.2%	54.9%	81.8%	77.8%	78.6%	64.7%	11.8%		1.5	1.5
Total	Slider (SL)	57		46.9%	60.0%	52.6%	40.0%	80.0%	60.0%	43.9%	21.1%		1.3	2.4
Total	Sinker (SI)	41		0.0%	77.8%	51.2%		76.2%	76.2%	65.9%	12.2%		-0.3	-0.8
Total	Changeup (CH)	24		41.2%	71.4%	50.0%	57.1%	40.0%	50.0%	29.2%	25.0%		0.2	0.8
Total	Cutter (FC)	15		30.0%	80.0%	46.7%	100.0%	75.0%	85.7%	33.3%	6.7%		0.3	2.0
Total	Curveball (CU)	11		40.0%	50.0%	45.5%	0.0%	33.3%	20.0%	54.5%	36.4%		0.2	2.1
Total	Knuckle Curve (KC)	7		75.0%	100.0%	85.7%	66.7%	100.0%	83.3%	42.9%	14.3%		0.0	-0.1
Total	Splitter (FS)	5		66.7%	100.0%	80.0%	50.0%	100.0%	75.0%	40.0%	20.0%		-0.4	-9.0

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
2025	Fourseam (FA)	102		30.6%	68.2%	54.9%	81.8%	77.8%	78.6%	64.7%	11.8%		1.5	1.5
2025	Slider (SL)	57		46.9%	60.0%	52.6%	40.0%	80.0%	60.0%	43.9%	21.1%		1.3	2.4
2025	Sinker (SI)	41		0.0%	77.8%	51.2%		76.2%	76.2%	65.9%	12.2%		-0.3	-0.8
2025	Changeup (CH)	24		41.2%	71.4%	50.0%	57.1%	40.0%	50.0%	29.2%	25.0%		0.2	0.8
2025	Cutter (FC)	15		30.0%	80.0%	46.7%	100.0%	75.0%	85.7%	33.3%	6.7%		0.3	2.0
2025	Curveball (CU)	11		40.0%	50.0%	45.5%	0.0%	33.3%	20.0%	54.5%	36.4%		0.2	2.1
2025	Knuckle Curve (KC)	7		75.0%	100.0%	85.7%	66.7%	100.0%	83.3%	42.9%	14.3%		0.0	-0.1
2025	Splitter (FS)	5		66.7%	100.0%	80.0%	50.0%	100.0%	75.0%	40.0%	20.0%		-0.4	-9.0
Total	Fourseam (FA)	102		30.6%	68.2%	54.9%	81.8%	77.8%	78.6%	64.7%	11.8%		1.5	1.5
Total	Slider (SL)	57		46.9%	60.0%	52.6%	40.0%	80.0%	60.0%	43.9%	21.1%		1.3	2.4
Total	Sinker (SI)	41		0.0%	77.8%	51.2%		76.2%	76.2%	65.9%	12.2%		-0.3	-0.8
Total	Changeup (CH)	24		41.2%	71.4%	50.0%	57.1%	40.0%	50.0%	29.2%	25.0%		0.2	0.8
Total	Cutter (FC)	15		30.0%	80.0%	46.7%	100.0%	75.0%	85.7%	33.3%	6.7%		0.3	2.0
Total	Curveball (CU)	11		40.0%	50.0%	45.5%	0.0%	33.3%	20.0%	54.5%	36.4%		0.2	2.1
Total	Knuckle Curve (KC)	7		75.0%	100.0%	85.7%	66.7%	100.0%	83.3%	42.9%	14.3%		0.0	-0.1
Total	Splitter (FS)	5		66.7%	100.0%	80.0%	50.0%	100.0%	75.0%	40.0%	20.0%		-0.4	-9.0