Pitching

Devin Kirby-Williams

Free Agent (A+)

Age: 27

Bats/Throws: R/R

5'10" / 215

DOB: 8/10/1999

(27 years, 23 days)

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Preseason ProjectionsIn-Season ProjectionsMinor Leagues

Season	Team	Level	Age	W	L	SV	G	GS	IP	K/9	BB/9	HR/9	BABIP	LOB%	GB%	HR/FB	ERA	xERA	FIP	xFIP	WAR
2023	MIN	CPX	23	1	0	0	3	0	11.2	13.11	4.63	1.54	.348	90.9%	54.2%	28.6%	3.09		4.81	3.19
2024	MIN	CPX	24	2	1	3	11	0	24.2	11.31	2.92	0.00	.379	74.3%	60.0%	0.0%	2.19		2.53	3.21
2024	MIN	A	24	1	0	0	6	0	13.1	13.50	6.75	0.00	.346	61.9%	60.0%	0.0%	5.40	3.36	3.26	3.50
2024	MIN	MiLB	24	3	1	3	17	0	38.0	12.08	4.26	0.00	.370	69.6%	60.0%	0.0%	3.32	3.36	2.78	3.31
2025	BAL	A	25	0	0	0	4	0	5.2	3.18	9.53	0.00	.313	75.0%	73.3%	0.0%	3.18		6.57	6.71
2025	MIN	A	25	2	1	1	15	0	22.1	10.48	6.45	0.81	.386	63.3%	50.9%	13.3%	6.45	5.82	5.47	5.02
2025	BAL	A+	25	0	0	0	6	0	4.2	11.57	9.64	0.00	.429	37.5%	38.5%	0.0%	13.50		7.25	7.48
2025	---	MiLB	25	2	1	1	25	0	32.2	9.37	7.44	0.55	.379	59.6%	52.9%	11.8%	6.89	5.82	5.92	5.66
2026	Steamer	PROJ	26	0	0	0	1	0	1.0	6.04	6.07	1.21	.302	69.8%	46.0%		5.57		5.75	5.70	0.0
2026	OOPSY	PROJ	26	0	0	0	1	0	1.7	6.02	5.65	1.35	.296	69.2%			5.70		5.82		0.0
2026	OAK	CPX	26	2	0	0	4	0	13.0	12.46	1.38	0.00	.281	72.7%	75.0%	0.0%	1.38		2.59	3.17
2026	OAK	A	26	1	1	1	6	3	23.2	6.85	1.90	1.52	.333	59.9%	58.1%	16.7%	5.70		5.84	5.29
2026	OAK	A+	26	2	2	0	5	5	21.1	5.48	5.06	2.95	.351	58.0%	30.9%	18.9%	10.13		8.72	7.48
2026	OAK	MiLB	26	5	3	1	15	8	58.0	7.60	2.95	1.71	.331	60.8%	48.6%	16.7%	6.36		6.17	5.62
2026	Steamer	ROS	26	0	0	0	0	0	1.0	4.70	5.10	1.40	.301	68.1%			5.92		5.95		0.0
2026	OOPSY	ROS	26	0	0	0	1	1	3.0	4.20	4.63	1.48	.295	62.6%			6.27		6.05		0.0

Season	Team	Level	Age	W	L	SV	G	GS	IP	K/9	BB/9	HR/9	BABIP	LOB%	GB%	HR/FB	ERA	xERA	FIP	xFIP	WAR
2023	MIN	CPX	23	1	0	0	3	0	11.2	13.11	4.63	1.54	.348	90.9%	54.2%	28.6%	3.09		4.81	3.19
2024	MIN	CPX	24	2	1	3	11	0	24.2	11.31	2.92	0.00	.379	74.3%	60.0%	0.0%	2.19		2.53	3.21
2024	MIN	A	24	1	0	0	6	0	13.1	13.50	6.75	0.00	.346	61.9%	60.0%	0.0%	5.40	3.36	3.26	3.50
2024	MIN	MiLB	24	3	1	3	17	0	38.0	12.08	4.26	0.00	.370	69.6%	60.0%	0.0%	3.32	3.36	2.78	3.31
2025	BAL	A	25	0	0	0	4	0	5.2	3.18	9.53	0.00	.313	75.0%	73.3%	0.0%	3.18		6.57	6.71
2025	MIN	A	25	2	1	1	15	0	22.1	10.48	6.45	0.81	.386	63.3%	50.9%	13.3%	6.45	5.82	5.47	5.02
2025	BAL	A+	25	0	0	0	6	0	4.2	11.57	9.64	0.00	.429	37.5%	38.5%	0.0%	13.50		7.25	7.48
2025	---	MiLB	25	2	1	1	25	0	32.2	9.37	7.44	0.55	.379	59.6%	52.9%	11.8%	6.89	5.82	5.92	5.66
2026	Steamer	PROJ	26	0	0	0	1	0	1.0	6.04	6.07	1.21	.302	69.8%	46.0%		5.57		5.75	5.70	0.0
2026	OOPSY	PROJ	26	0	0	0	1	0	1.7	6.02	5.65	1.35	.296	69.2%			5.70		5.82		0.0
2026	OAK	CPX	26	2	0	0	4	0	13.0	12.46	1.38	0.00	.281	72.7%	75.0%	0.0%	1.38		2.59	3.17
2026	OAK	A	26	1	1	1	6	3	23.2	6.85	1.90	1.52	.333	59.9%	58.1%	16.7%	5.70		5.84	5.29
2026	OAK	A+	26	2	2	0	5	5	21.1	5.48	5.06	2.95	.351	58.0%	30.9%	18.9%	10.13		8.72	7.48
2026	OAK	MiLB	26	5	3	1	15	8	58.0	7.60	2.95	1.71	.331	60.8%	48.6%	16.7%	6.36		6.17	5.62
2026	Steamer	ROS	26	0	0	0	0	0	1.0	4.70	5.10	1.40	.301	68.1%			5.92		5.95		0.0
2026	OOPSY	ROS	26	0	0	0	1	1	3.0	4.20	4.63	1.48	.295	62.6%			6.27		6.05		0.0

Preseason ProjectionsIn-Season ProjectionsMinor 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
2023	MIN	CPX	1	0	3.09	3	0		0	0	0	0	0	11.2	48	10	4	4	2	6	0	0	3	0	17
2024	MIN	CPX	2	1	2.19	11	0		0	0	3	0	0	24.2	107	25	9	6	0	8	0	2	6	0	31
2024	MIN	A	1	0	5.40	6	0		0	0	0	0	0	13.1	58	9	8	8	0	10	0	2	4	0	20
2024	MIN	MiLB	3	1	3.32	17	0		0	0	3	0	0	38.0	165	34	17	14	0	18	0	4	10	0	51
2025	BAL	A	0	0	3.18	4	0		0	0	0	1	0	5.2	25	5	3	2	0	6	0	1	0	0	2
2025	MIN	A	2	1	6.45	15	0		0	0	1	0	2	22.1	108	24	19	16	2	16	0	7	6	0	26
2025	BAL	A+	0	0	13.50	6	0		0	0	0	0	0	4.2	30	6	10	7	0	5	0	5	3	1	6
2025	---	MiLB	2	1	6.89	25	0		0	0	1	1	2	32.2	163	35	32	25	2	27	0	13	9	1	34
2026	Steamer	PROJ	0	0	5.57	1	0	0	0	0	0	0		1.0	5	1	1	1	0	1	0	0			1
2026	OOPSY	PROJ	0	0	5.70	1	0	0			0	0		1.7	8	2	1	1	0	1	0	0			1
2026	OAK	CPX	2	0	1.38	4	0		0	0	0	0	0	13.0	52	9	3	2	0	2	0	0	1	0	18
2026	OAK	A	1	1	5.70	6	3		0	0	1	0	0	23.2	100	28	17	15	4	5	0	1	2	0	18
2026	OAK	A+	2	2	10.13	5	5		0	0	0	0	0	21.1	107	33	25	24	7	12	0	1	1	1	13
2026	OAK	MiLB	5	3	6.36	15	8		0	0	1	0	0	58.0	259	70	45	41	11	19	0	2	4	1	49
2026	Steamer	ROS	0	0	5.92	0	0	0	0	0	0	0		1.0	5	1	1	1	0	1		0			1
2026	OOPSY	ROS	0	0	6.27	1	1	0			0	0		3.0	14	3	2	2	1	2	0	0			1

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
2023	MIN	CPX	1	0	3.09	3	0		0	0	0	0	0	11.2	48	10	4	4	2	6	0	0	3	0	17
2024	MIN	CPX	2	1	2.19	11	0		0	0	3	0	0	24.2	107	25	9	6	0	8	0	2	6	0	31
2024	MIN	A	1	0	5.40	6	0		0	0	0	0	0	13.1	58	9	8	8	0	10	0	2	4	0	20
2024	MIN	MiLB	3	1	3.32	17	0		0	0	3	0	0	38.0	165	34	17	14	0	18	0	4	10	0	51
2025	BAL	A	0	0	3.18	4	0		0	0	0	1	0	5.2	25	5	3	2	0	6	0	1	0	0	2
2025	MIN	A	2	1	6.45	15	0		0	0	1	0	2	22.1	108	24	19	16	2	16	0	7	6	0	26
2025	BAL	A+	0	0	13.50	6	0		0	0	0	0	0	4.2	30	6	10	7	0	5	0	5	3	1	6
2025	---	MiLB	2	1	6.89	25	0		0	0	1	1	2	32.2	163	35	32	25	2	27	0	13	9	1	34
2026	Steamer	PROJ	0	0	5.57	1	0	0	0	0	0	0		1.0	5	1	1	1	0	1	0	0			1
2026	OOPSY	PROJ	0	0	5.70	1	0	0			0	0		1.7	8	2	1	1	0	1	0	0			1
2026	OAK	CPX	2	0	1.38	4	0		0	0	0	0	0	13.0	52	9	3	2	0	2	0	0	1	0	18
2026	OAK	A	1	1	5.70	6	3		0	0	1	0	0	23.2	100	28	17	15	4	5	0	1	2	0	18
2026	OAK	A+	2	2	10.13	5	5		0	0	0	0	0	21.1	107	33	25	24	7	12	0	1	1	1	13
2026	OAK	MiLB	5	3	6.36	15	8		0	0	1	0	0	58.0	259	70	45	41	11	19	0	2	4	1	49
2026	Steamer	ROS	0	0	5.92	0	0	0	0	0	0	0		1.0	5	1	1	1	0	1		0			1
2026	OOPSY	ROS	0	0	6.27	1	1	0			0	0		3.0	14	3	2	2	1	2	0	0			1

Preseason ProjectionsIn-Season ProjectionsMinor LeaguesAverages

Season	Team	Level	K/9	BB/9	K/BB	HR/9	K%	BB%	K-BB%	AVG	WHIP	BABIP	LOB%	ERA-	FIP-	FIP
2023	MIN	CPX	13.11	4.63	2.83	1.54	35.4%	12.5%	22.9%	.238	1.37	.348	90.9%	64	95	4.81
2024	MIN	CPX	11.31	2.92	3.88	0.00	29.0%	7.5%	21.5%	.258	1.34	.379	74.3%	50	55	2.53
2024	MIN	A	13.50	6.75	2.00	0.00	34.5%	17.2%	17.2%	.196	1.43	.346	61.9%	135	82	3.26
2024	MIN	MiLB	12.08	4.26	2.83	0.00	30.9%	10.9%	20.0%	.238	1.37	.370	69.6%	80	64	2.78
2025	BAL	A	3.18	9.53	0.33	0.00	8.0%	24.0%	-16.0%	.278	1.94	.313	75.0%	82	169	6.57
2025	MIN	A	10.48	6.45	1.63	0.81	24.1%	14.8%	9.3%	.282	1.79	.386	63.3%	153	130	5.47
2025	BAL	A+	11.57	9.64	1.20	0.00	20.0%	16.7%	3.3%	.300	2.36	.429	37.5%	351	192	7.25
2025	---	MiLB	9.37	7.44	1.26	0.55	20.9%	16.6%	4.3%	.285	1.90	.379	59.6%	169	145	5.92
2026	Steamer	PROJ	6.04	6.07	0.99	1.21	14.3%	14.4%	-0.1%	.274	1.76	.302	69.8%			5.75
2026	OOPSY	PROJ	6.02	5.65	1.06	1.35	13.7%	12.9%	0.8%	.274	1.77	.296	69.2%			5.82
2026	OAK	CPX	12.46	1.38	9.00	0.00	34.6%	3.8%	30.8%	.180	0.85	.281	72.7%	22	43	2.59
2026	OAK	A	6.85	1.90	3.60	1.52	18.0%	5.0%	13.0%	.298	1.39	.333	59.9%	100	101	5.84
2026	OAK	A+	5.48	5.06	1.08	2.95	12.1%	11.2%	0.9%	.351	2.11	.351	58.0%	171	157	8.72
2026	OAK	MiLB	7.60	2.95	2.58	1.71	18.9%	7.3%	11.6%	.294	1.53	.331	60.8%	109	109	6.17
2026	Steamer	ROS	4.70	5.10	0.92	1.40	11.2%	12.1%	-0.9%	.289	1.74	.301	68.1%			5.95
2026	OOPSY	ROS	4.20	4.63	0.91	1.48	10.4%	11.4%	-1.1%	.289	1.65	.295	62.6%			6.05

Season	Team	Level	K/9	BB/9	K/BB	HR/9	K%	BB%	K-BB%	AVG	WHIP	BABIP	LOB%	ERA-	FIP-	FIP
2023	MIN	CPX	13.11	4.63	2.83	1.54	35.4%	12.5%	22.9%	.238	1.37	.348	90.9%	64	95	4.81
2024	MIN	CPX	11.31	2.92	3.88	0.00	29.0%	7.5%	21.5%	.258	1.34	.379	74.3%	50	55	2.53
2024	MIN	A	13.50	6.75	2.00	0.00	34.5%	17.2%	17.2%	.196	1.43	.346	61.9%	135	82	3.26
2024	MIN	MiLB	12.08	4.26	2.83	0.00	30.9%	10.9%	20.0%	.238	1.37	.370	69.6%	80	64	2.78
2025	BAL	A	3.18	9.53	0.33	0.00	8.0%	24.0%	-16.0%	.278	1.94	.313	75.0%	82	169	6.57
2025	MIN	A	10.48	6.45	1.63	0.81	24.1%	14.8%	9.3%	.282	1.79	.386	63.3%	153	130	5.47
2025	BAL	A+	11.57	9.64	1.20	0.00	20.0%	16.7%	3.3%	.300	2.36	.429	37.5%	351	192	7.25
2025	---	MiLB	9.37	7.44	1.26	0.55	20.9%	16.6%	4.3%	.285	1.90	.379	59.6%	169	145	5.92
2026	Steamer	PROJ	6.04	6.07	0.99	1.21	14.3%	14.4%	-0.1%	.274	1.76	.302	69.8%			5.75
2026	OOPSY	PROJ	6.02	5.65	1.06	1.35	13.7%	12.9%	0.8%	.274	1.77	.296	69.2%			5.82
2026	OAK	CPX	12.46	1.38	9.00	0.00	34.6%	3.8%	30.8%	.180	0.85	.281	72.7%	22	43	2.59
2026	OAK	A	6.85	1.90	3.60	1.52	18.0%	5.0%	13.0%	.298	1.39	.333	59.9%	100	101	5.84
2026	OAK	A+	5.48	5.06	1.08	2.95	12.1%	11.2%	0.9%	.351	2.11	.351	58.0%	171	157	8.72
2026	OAK	MiLB	7.60	2.95	2.58	1.71	18.9%	7.3%	11.6%	.294	1.53	.331	60.8%	109	109	6.17
2026	Steamer	ROS	4.70	5.10	0.92	1.40	11.2%	12.1%	-0.9%	.289	1.74	.301	68.1%			5.95
2026	OOPSY	ROS	4.20	4.63	0.91	1.48	10.4%	11.4%	-1.1%	.289	1.65	.295	62.6%			6.05