Pitching

Nathan Kirby

Free Agent (AAA)

P

Age: 32

Bats/Throws: L/L

6'2" / 200

DOB: 11/23/1993

(32 years, 11 months, 22 days)

P

Player Dashboard:

RosterResource

Draft:	2015, Rd: CB-A, Pick: 4, Ovr: 40
Draft Team:	Milwaukee Brewers
School:	Virginia

Eligible

News

FG

8/28/19

2019 Arizona Fall League Rosters Announced, Prospects on THE BOARD

Eric Longenhagen

FG

11/29/18

Top 32 Prospects: Milwaukee Brewers

Eric Longenhagen and Kiley McDaniel

FG

1/24/17

Top 25 Prospects: Milwaukee Brewers

Eric Longenhagen

FG

3/4/16

Evaluating the 2016 Prospects: Milwaukee Brewers

Article Source

All

FG

RG

Show

Rotowire News

Injury Report

RosterResource

Draft:	2015, Rd: CB-A, Pick: 4, Ovr: 40
Draft Team:	Milwaukee Brewers
School:	Virginia

Eligible

News

FG

8/28/19

2019 Arizona Fall League Rosters Announced, Prospects on THE BOARD

Eric Longenhagen

FG

11/29/18

Top 32 Prospects: Milwaukee Brewers

Eric Longenhagen and Kiley McDaniel

FG

1/24/17

Top 25 Prospects: Milwaukee Brewers

Eric Longenhagen

FG

3/4/16

Evaluating the 2016 Prospects: Milwaukee Brewers

Article Source

All

FG

RG

Show

Rotowire News

Injury Report

Stats

Off

On

Minor Leagues

Season	Team	Level	Age	W	L	SV	G	GS	IP	divider	K/9	BB/9	HR/9	BABIP	LOB%	GB%	HR/FB	divider	vFA	divider	ERA	xERA	FIP	xFIP	WAR
2015	MIL	A	21	0	1	0	5	2	12.2		4.97	4.97	0.00	.357	60.9%	62.5%	0.0%				5.68		4.18	4.65
2018	MIL	A+	24	3	5	0	27	11	71.0		9.51	5.83	0.89	.325	73.5%	50.8%	12.7%				4.82		4.64	4.07
2021	PIT	AA	27	1	0	1	17	0	19.1		17.22	6.98	0.47	.429	52.0%	34.2%	5.3%				6.52		3.00	3.87
2021	MIL	AA	27	0	1	0	17	0	18.2		9.16	6.27	0.48	.234	74.2%	48.9%	10.0%				1.93		4.47	4.64
2021	---	MiLB	27	1	1	1	34	0	38.0		13.26	6.63	0.47	.326	61.5%	42.2%	6.9%				4.26		3.72	4.25
2022	PIT	AAA	28	0	1	0	15	4	23.0		7.04	8.61	0.39	.304	78.0%	57.4%	7.1%				2.74		5.51	5.95

Season	Team	Level	Age	W	L	SV	G	GS	IP	divider	K/9	BB/9	HR/9	BABIP	LOB%	GB%	HR/FB	divider	vFA	divider	ERA	xERA	FIP	xFIP	WAR
2015	MIL	A	21	0	1	0	5	2	12.2		4.97	4.97	0.00	.357	60.9%	62.5%	0.0%				5.68		4.18	4.65
2018	MIL	A+	24	3	5	0	27	11	71.0		9.51	5.83	0.89	.325	73.5%	50.8%	12.7%				4.82		4.64	4.07
2021	PIT	AA	27	1	0	1	17	0	19.1		17.22	6.98	0.47	.429	52.0%	34.2%	5.3%				6.52		3.00	3.87
2021	MIL	AA	27	0	1	0	17	0	18.2		9.16	6.27	0.48	.234	74.2%	48.9%	10.0%				1.93		4.47	4.64
2021	---	MiLB	27	1	1	1	34	0	38.0		13.26	6.63	0.47	.326	61.5%	42.2%	6.9%				4.26		3.72	4.25
2022	PIT	AAA	28	0	1	0	15	4	23.0		7.04	8.61	0.39	.304	78.0%	57.4%	7.1%				2.74		5.51	5.95

Minor Leagues

Season	Team	Level	W	L	ERA	G	GS	QS	CG	ShO	SV	HLD	BS	IP	TBF	H	R	ER	HR	BB	IBB	HBP	WP	BK	SO
2015	MIL	A	0	1	5.68	5	2		0	0	0	0	0	12.2	57	15	9	8	0	7	0	1	2	0	7
2018	MIL	A+	3	5	4.82	27	11		0	0	0	0	1	71.0	326	70	39	38	7	46	0	4	11	0	75
2021	PIT	AA	1	0	6.52	17	0		0	0	1	4	0	19.1	97	19	18	14	1	15	0	2	1	0	37
2021	MIL	AA	0	1	1.93	17	0		0	0	0	4	1	18.2	82	12	8	4	1	13	1	2	1	1	19
2021	---	MiLB	1	1	4.26	34	0		0	0	1	8	1	38.0	179	31	26	18	2	28	1	4	2	1	56
2022	PIT	AAA	0	1	2.74	15	4		0	0	0	0	1	23.0	111	22	11	7	1	22	0	1	10	0	18

Season	Team	Level	W	L	ERA	G	GS	QS	CG	ShO	SV	HLD	BS	IP	TBF	H	R	ER	HR	BB	IBB	HBP	WP	BK	SO
2015	MIL	A	0	1	5.68	5	2		0	0	0	0	0	12.2	57	15	9	8	0	7	0	1	2	0	7
2018	MIL	A+	3	5	4.82	27	11		0	0	0	0	1	71.0	326	70	39	38	7	46	0	4	11	0	75
2021	PIT	AA	1	0	6.52	17	0		0	0	1	4	0	19.1	97	19	18	14	1	15	0	2	1	0	37
2021	MIL	AA	0	1	1.93	17	0		0	0	0	4	1	18.2	82	12	8	4	1	13	1	2	1	1	19
2021	---	MiLB	1	1	4.26	34	0		0	0	1	8	1	38.0	179	31	26	18	2	28	1	4	2	1	56
2022	PIT	AAA	0	1	2.74	15	4		0	0	0	0	1	23.0	111	22	11	7	1	22	0	1	10	0	18

Minor LeaguesAverages

Season	Team	Level	K/9	BB/9	K/BB	HR/9	divider	K%	BB%	K-BB%	divider	AVG	WHIP	BABIP	LOB%	divider	ERA-	FIP-	divider	FIP
2015	MIL	A	4.97	4.97	1.00	0.00		12.3%	12.3%	0.0%		.306	1.74	.357	60.9%		154	115		4.18
2018	MIL	A+	9.51	5.83	1.63	0.89		23.0%	14.1%	8.9%		.254	1.63	.325	73.5%		122	118		4.64
2021	PIT	AA	17.22	6.98	2.47	0.47		38.1%	15.5%	22.7%		.238	1.76	.429	52.0%		151	69		3.00
2021	MIL	AA	9.16	6.27	1.46	0.48		23.2%	15.9%	7.3%		.179	1.34	.234	74.2%		47	104		4.47
2021	---	MiLB	13.26	6.63	2.00	0.47		31.3%	15.6%	15.6%		.211	1.55	.326	61.5%		99	87		3.72
2022	PIT	AAA	7.04	8.61	0.82	0.39		16.2%	19.8%	-3.6%		.250	1.91	.304	78.0%		60	121		5.51

Season	Team	Level	K/9	BB/9	K/BB	HR/9	divider	K%	BB%	K-BB%	divider	AVG	WHIP	BABIP	LOB%	divider	ERA-	FIP-	divider	FIP
2015	MIL	A	4.97	4.97	1.00	0.00		12.3%	12.3%	0.0%		.306	1.74	.357	60.9%		154	115		4.18
2018	MIL	A+	9.51	5.83	1.63	0.89		23.0%	14.1%	8.9%		.254	1.63	.325	73.5%		122	118		4.64
2021	PIT	AA	17.22	6.98	2.47	0.47		38.1%	15.5%	22.7%		.238	1.76	.429	52.0%		151	69		3.00
2021	MIL	AA	9.16	6.27	1.46	0.48		23.2%	15.9%	7.3%		.179	1.34	.234	74.2%		47	104		4.47
2021	---	MiLB	13.26	6.63	2.00	0.47		31.3%	15.6%	15.6%		.211	1.55	.326	61.5%		99	87		3.72
2022	PIT	AAA	7.04	8.61	0.82	0.39		16.2%	19.8%	-3.6%		.250	1.91	.304	78.0%		60	121		5.51

Minor Leagues

Season	Team	Level	GB/FB	LD%	GB%	FB%	IFFB%	HR/FB	IFH%	BUH%	divider	Pull%	Cent%	Oppo%	divider	Soft%	Med%	Hard%	divider	SIERA	xFIP-	xFIP
2015	MIL	A	2.78	15.0%	62.5%	22.5%	11.1%	0.0%				34.1%	26.8%	39.0%							129	4.65
2018	MIL	A+	1.80	21.0%	50.8%	28.2%	12.7%	12.7%				42.3%	28.4%	29.4%							106	4.07
2021	PIT	AA	0.68	15.8%	34.2%	50.0%	10.5%	5.3%				48.8%	23.3%	27.9%							89	3.87
2021	MIL	AA	2.20	28.9%	48.9%	22.2%	20.0%	10.0%				47.9%	10.4%	41.7%							111	4.64
2021	---	MiLB	1.21	22.9%	42.2%	34.9%	13.8%	6.9%				48.4%	16.5%	35.2%							100	4.25
2022	PIT	AAA	2.79	22.1%	57.4%	20.6%	28.6%	7.1%				51.4%	18.6%	30.0%							128	5.95

Season	Team	Level	GB/FB	LD%	GB%	FB%	IFFB%	HR/FB	IFH%	BUH%	divider	Pull%	Cent%	Oppo%	divider	Soft%	Med%	Hard%	divider	SIERA	xFIP-	xFIP
2015	MIL	A	2.78	15.0%	62.5%	22.5%	11.1%	0.0%				34.1%	26.8%	39.0%							129	4.65
2018	MIL	A+	1.80	21.0%	50.8%	28.2%	12.7%	12.7%				42.3%	28.4%	29.4%							106	4.07
2021	PIT	AA	0.68	15.8%	34.2%	50.0%	10.5%	5.3%				48.8%	23.3%	27.9%							89	3.87
2021	MIL	AA	2.20	28.9%	48.9%	22.2%	20.0%	10.0%				47.9%	10.4%	41.7%							111	4.64
2021	---	MiLB	1.21	22.9%	42.2%	34.9%	13.8%	6.9%				48.4%	16.5%	35.2%							100	4.25
2022	PIT	AAA	2.79	22.1%	57.4%	20.6%	28.6%	7.1%				51.4%	18.6%	30.0%							128	5.95

Minor Leagues

Season	Team	Level	GB	FB	LD	IFFB	IFH	BU	BUH	RS	Balls	Strikes	Pitches	divider	EV	LA	Barrels	Barrel%
2015	MIL	A	25	9	6	1					46	77	123
2018	MIL	A+	99	55	41	7					508	708	1216
2021	PIT	AA	13	19	6	2					160	232	392
2021	MIL	AA	22	10	13	2					130	178	308
2021	---	MiLB	35	29	19	4					290	410	700
2022	PIT	AAA	39	14	15	4					197	227	424

Season	Team	Level	GB	FB	LD	IFFB	IFH	BU	BUH	RS	Balls	Strikes	Pitches	divider	EV	LA	Barrels	Barrel%
2015	MIL	A	25	9	6	1					46	77	123
2018	MIL	A+	99	55	41	7					508	708	1216
2021	PIT	AA	13	19	6	2					160	232	392
2021	MIL	AA	22	10	13	2					130	178	308
2021	---	MiLB	35	29	19	4					290	410	700
2022	PIT	AAA	39	14	15	4					197	227	424

MLB F-Strike%, SwStr%, CStr%, CSW% are from the Sports Info Solution data source.
All MiLB and Pace data are from Statcast.

Minor LeaguesAverages

Season	Team	Level	O-Swing%	Z-Swing%	Swing%	divider	O-Contact%	Z-Contact%	Contact%	Zone%	divider	F-Strike%	SwStr%	CStr%	CSW%	divider	Pace
2015	MIL	A			54.5%				73.1%			19.3%	14.6%	8.1%	22.8%
2018	MIL	A+			42.4%				68.0%			43.9%	13.6%	15.5%	29.0%
2021	PIT	AA			39.3%				61.0%			49.5%	15.3%	19.9%	35.2%
2021	MIL	AA			43.2%				66.9%			48.8%	14.3%	14.6%	28.9%
2021	---	MiLB			41.0%				63.8%			49.2%	14.9%	17.6%	32.4%
2022	PIT	AAA			39.6%				75.0%			35.1%	9.9%	13.7%	23.6%

Season	Team	Level	O-Swing%	Z-Swing%	Swing%	divider	O-Contact%	Z-Contact%	Contact%	Zone%	divider	F-Strike%	SwStr%	CStr%	CSW%	divider	Pace
2015	MIL	A			54.5%				73.1%			19.3%	14.6%	8.1%	22.8%
2018	MIL	A+			42.4%				68.0%			43.9%	13.6%	15.5%	29.0%
2021	PIT	AA			39.3%				61.0%			49.5%	15.3%	19.9%	35.2%
2021	MIL	AA			43.2%				66.9%			48.8%	14.3%	14.6%	28.9%
2021	---	MiLB			41.0%				63.8%			49.2%	14.9%	17.6%	32.4%
2022	PIT	AAA			39.6%				75.0%			35.1%	9.9%	13.7%	23.6%

Minor Leagues

Season	Team	Level	Pos	G	GS	Inn	PO	A	divider	E	FE	TE	divider	DP	DPS	DPT	DPF	divider	Scp	divider	SB	CS	PB	WP	divider	FP	divider	TZ
2015	MIL	A	P	5	2	12.2	1	4		0				1
2018	MIL	A+	P	27	11	71.0	1	8		0				0
2021	MIL	AA	P	17	0	18.2	1	1		3				0
2021	PIT	AA	P	17	0	19.1	0	3		0				0
2022	PIT	AAA	P	15	4	23.0	3	3		0				0

Season	Team	Level	Pos	G	GS	Inn	PO	A	divider	E	FE	TE	divider	DP	DPS	DPT	DPF	divider	Scp	divider	SB	CS	PB	WP	divider	FP	divider	TZ
2015	MIL	A	P	5	2	12.2	1	4		0				1
2018	MIL	A+	P	27	11	71.0	1	8		0				0
2021	MIL	AA	P	17	0	18.2	1	1		3				0
2021	PIT	AA	P	17	0	19.1	0	3		0				0
2022	PIT	AAA	P	15	4	23.0	3	3		0				0