Pitching

Wellington Diaz

Free Agent (A+)

P

Age: 28

Bats/Throws: R/R

6'4" / 190

DOB: 4/25/1997

(28 years, 8 days)

P

Stats

Preseason ProjectionsIn-Season ProjectionsMinor Leagues

Season	Team	Level	Age	W W - Wins	L L - Losses	SV SV - Saves	G G - Games Pitched	GS GS - Games Started	IP IP - Innings Pitched	divider	K/9 K/9 - Strikeouts per 9 Innings ((SO*9)/IP)	BB/9 BB/9 - Walks per 9 Innings ((BB*9)/IP)	HR/9 HR/9 - Home Runs per 9 Innings ((HR*9)/IP)	BABIP BABIP - Batting Average on Balls in Play	LOB% LOB% - Left on Base Percentage	GB% GB% - Ground Ball Percentage (GB/BIP)	HR/FB HR/FB - Home Run to Fly Ball Ratio	divider	vFA vFA - Fourseam Fastball velocity (Pitch Info)	divider	ERA ERA - Earned Run Average ((ER*9)/IP)	xERA xERA - Expected ERA	FIP FIP - Fielder Independent Pitching on an ERA scale	xFIP xFIP - Expected Fielder Independent Pitching where Home Runs are calculated as 10.5% of Fly Balls induced	WAR WAR - Wins Above Replacement
2017	NYY	R	20	2	5	0	10	8	44.2		5.84	1.61	0.20	.329	63.8%	45.5%	1.9%				3.43		3.09	3.46
2018	NYY	R	21	3	2	1	11	1	41.0		8.78	4.17	0.88	.305	63.7%	48.3%	8.5%				4.61		4.70	4.75
2018	NYY	R	21	0	0	0	1	1	4.1		16.62	2.08	0.00	.444	60.0%	33.3%	0.0%				4.15		0.50	0.83
2018	NYY	MiLB	21	3	2	1	12	2	45.1		9.53	3.97	0.79	.315	63.4%	47.2%	8.0%				4.57		4.30	4.38
2019	NYY	A-	22	3	5	0	12	7	42.1		9.78	5.10	1.06	.333	58.7%	39.0%	11.9%				6.17		4.61	3.82
2019	NYY	A	22	3	1	0	7	0	20.2		8.27	5.23	1.31	.333	74.7%	54.1%	16.7%				4.35		5.28	4.25
2019	NYY	A+	22	0	0	0	2	0	7.2		4.70	5.87	0.00	.200	77.8%	35.0%	0.0%				2.35		4.22	5.29
2019	NYY	MiLB	22	6	6	0	21	7	70.2		8.79	5.22	1.02	.320	65.2%	43.2%	11.4%				5.22		4.76	4.10
2021	NYY	A	24	4	3	2	27	0	38.1		12.44	6.34	1.17	.293	70.9%	34.5%	13.2%				5.17		5.31	4.98
2022	NYY	A+	25	2	2	0	20	0	22.2		8.34	7.15	1.19	.254	71.0%	47.4%	15.0%				3.97		6.17	5.76
2025	Steamer	PROJ	28	0	0	0	1	0	1.0		6.17	5.81	1.36	.298	69.6%	41.3%					5.69		5.85	5.77	0.0
2025	Steamer	ROS		0	0	0	1	0	1.0		6.06	6.04	1.32	.298	69.7%						5.70		5.77		0.0

Season	Team	Level	Age	W W - Wins	L L - Losses	SV SV - Saves	G G - Games Pitched	GS GS - Games Started	IP IP - Innings Pitched	divider	K/9 K/9 - Strikeouts per 9 Innings ((SO*9)/IP)	BB/9 BB/9 - Walks per 9 Innings ((BB*9)/IP)	HR/9 HR/9 - Home Runs per 9 Innings ((HR*9)/IP)	BABIP BABIP - Batting Average on Balls in Play	LOB% LOB% - Left on Base Percentage	GB% GB% - Ground Ball Percentage (GB/BIP)	HR/FB HR/FB - Home Run to Fly Ball Ratio	divider	vFA vFA - Fourseam Fastball velocity (Pitch Info)	divider	ERA ERA - Earned Run Average ((ER*9)/IP)	xERA xERA - Expected ERA	FIP FIP - Fielder Independent Pitching on an ERA scale	xFIP xFIP - Expected Fielder Independent Pitching where Home Runs are calculated as 10.5% of Fly Balls induced	WAR WAR - Wins Above Replacement
2017	NYY	R	20	2	5	0	10	8	44.2		5.84	1.61	0.20	.329	63.8%	45.5%	1.9%				3.43		3.09	3.46
2018	NYY	R	21	3	2	1	11	1	41.0		8.78	4.17	0.88	.305	63.7%	48.3%	8.5%				4.61		4.70	4.75
2018	NYY	R	21	0	0	0	1	1	4.1		16.62	2.08	0.00	.444	60.0%	33.3%	0.0%				4.15		0.50	0.83
2018	NYY	MiLB	21	3	2	1	12	2	45.1		9.53	3.97	0.79	.315	63.4%	47.2%	8.0%				4.57		4.30	4.38
2019	NYY	A-	22	3	5	0	12	7	42.1		9.78	5.10	1.06	.333	58.7%	39.0%	11.9%				6.17		4.61	3.82
2019	NYY	A	22	3	1	0	7	0	20.2		8.27	5.23	1.31	.333	74.7%	54.1%	16.7%				4.35		5.28	4.25
2019	NYY	A+	22	0	0	0	2	0	7.2		4.70	5.87	0.00	.200	77.8%	35.0%	0.0%				2.35		4.22	5.29
2019	NYY	MiLB	22	6	6	0	21	7	70.2		8.79	5.22	1.02	.320	65.2%	43.2%	11.4%				5.22		4.76	4.10
2021	NYY	A	24	4	3	2	27	0	38.1		12.44	6.34	1.17	.293	70.9%	34.5%	13.2%				5.17		5.31	4.98
2022	NYY	A+	25	2	2	0	20	0	22.2		8.34	7.15	1.19	.254	71.0%	47.4%	15.0%				3.97		6.17	5.76
2025	Steamer	PROJ	28	0	0	0	1	0	1.0		6.17	5.81	1.36	.298	69.6%	41.3%					5.69		5.85	5.77	0.0
2025	Steamer	ROS		0	0	0	1	0	1.0		6.06	6.04	1.32	.298	69.7%						5.70		5.77		0.0

Preseason ProjectionsIn-Season ProjectionsMinor Leagues

Season	Team	Level	W W - Wins	L L - Losses	ERA ERA - Earned Run Average ((ER*9)/IP)	G G - Games Pitched	GS GS - Games Started	QS	CG CG - Complete Games	ShO ShO - Shoutouts	SV SV - Saves	HLD HLD - Holds	BS BS - Blown Saves	IP IP - Innings Pitched	TBF TBF - Total Batters Faced	H H - Hits Allowed	R R - Runs Allowed	ER ER - Earned Runs	HR HR - Home Runs	BB BB - Walks	IBB IBB - Intentional	HBP HBP - Hit Batters	WP WP - Wild Pitches	BK BK - Balks	SO SO - Strikeouts
2017	NYY	R	2	5	3.43	10	8		0	0	0	0	0	44.2	192	51	23	17	1	8	0	2	4	1	29
2018	NYY	R	3	2	4.61	11	1		0	0	1	0	0	41.0	181	40	25	21	4	19	0	0	10	0	40
2018	NYY	R	0	0	4.15	1	1		0	0	0	0	0	4.1	18	4	2	2	0	1	0	0	0	0	8
2018	NYY	MiLB	3	2	4.57	12	2		0	0	1	0	0	45.1	199	44	27	23	4	20	0	0	10	0	48
2019	NYY	A-	3	5	6.17	12	7		0	0	0	0	0	42.1	194	44	33	29	5	24	0	2	5	0	46
2019	NYY	A	3	1	4.35	7	0		0	0	0	0	1	20.2	94	23	12	10	3	12	0	0	6	0	19
2019	NYY	A+	0	0	2.35	2	0		0	0	0	0	1	7.2	29	4	2	2	0	5	0	0	0	0	4
2019	NYY	MiLB	6	6	5.22	21	7		0	0	0	0	2	70.2	317	71	47	41	8	41	0	2	11	0	69
2021	NYY	A	4	3	5.17	27	0		0	0	2	2	2	38.1	173	29	23	22	5	27	0	6	7	3	53
2022	NYY	A+	2	2	3.97	20	0		0	0	0	3	0	22.2	103	18	14	10	3	18	1	2	2	0	21
2025	Steamer	PROJ	0	0	5.69	1	0	0	0	0	0	0		1.0	5	1	1	1	0	1	0	0			1
2025	Steamer	ROS	0	0	5.70	1	0	0	0	0	0	0		1.0	5	1	1	1	0	1		0			1

Season	Team	Level	W W - Wins	L L - Losses	ERA ERA - Earned Run Average ((ER*9)/IP)	G G - Games Pitched	GS GS - Games Started	QS	CG CG - Complete Games	ShO ShO - Shoutouts	SV SV - Saves	HLD HLD - Holds	BS BS - Blown Saves	IP IP - Innings Pitched	TBF TBF - Total Batters Faced	H H - Hits Allowed	R R - Runs Allowed	ER ER - Earned Runs	HR HR - Home Runs	BB BB - Walks	IBB IBB - Intentional	HBP HBP - Hit Batters	WP WP - Wild Pitches	BK BK - Balks	SO SO - Strikeouts
2017	NYY	R	2	5	3.43	10	8		0	0	0	0	0	44.2	192	51	23	17	1	8	0	2	4	1	29
2018	NYY	R	3	2	4.61	11	1		0	0	1	0	0	41.0	181	40	25	21	4	19	0	0	10	0	40
2018	NYY	R	0	0	4.15	1	1		0	0	0	0	0	4.1	18	4	2	2	0	1	0	0	0	0	8
2018	NYY	MiLB	3	2	4.57	12	2		0	0	1	0	0	45.1	199	44	27	23	4	20	0	0	10	0	48
2019	NYY	A-	3	5	6.17	12	7		0	0	0	0	0	42.1	194	44	33	29	5	24	0	2	5	0	46
2019	NYY	A	3	1	4.35	7	0		0	0	0	0	1	20.2	94	23	12	10	3	12	0	0	6	0	19
2019	NYY	A+	0	0	2.35	2	0		0	0	0	0	1	7.2	29	4	2	2	0	5	0	0	0	0	4
2019	NYY	MiLB	6	6	5.22	21	7		0	0	0	0	2	70.2	317	71	47	41	8	41	0	2	11	0	69
2021	NYY	A	4	3	5.17	27	0		0	0	2	2	2	38.1	173	29	23	22	5	27	0	6	7	3	53
2022	NYY	A+	2	2	3.97	20	0		0	0	0	3	0	22.2	103	18	14	10	3	18	1	2	2	0	21
2025	Steamer	PROJ	0	0	5.69	1	0	0	0	0	0	0		1.0	5	1	1	1	0	1	0	0			1
2025	Steamer	ROS	0	0	5.70	1	0	0	0	0	0	0		1.0	5	1	1	1	0	1		0			1

Preseason ProjectionsIn-Season ProjectionsMinor LeaguesAverages

Season	Team	Level	K/9 K/9 - Strikeouts per 9 Innings ((SO*9)/IP)	BB/9 BB/9 - Walks per 9 Innings ((BB*9)/IP)	K/BB K/BB - Strikeout to Walk Ratio (SO/BB)	HR/9 HR/9 - Home Runs per 9 Innings ((HR*9)/IP)	divider	K% K% - Strikeout Percentage (SO/TBF)	BB% BB% - Walk Percentage (BB/TBF)	K-BB% K-BB% - The difference between strikeout percentage and walk percentage	divider	AVG AVG - Batting Average Against	WHIP WHIP - Walks + Hits divided by Innings Pitched	BABIP BABIP - Batting Average on Balls in Play	LOB% LOB% - Left on Base Percentage	divider	ERA- ERA- - ERA adjusted for park and league where 100 is average and lower is better	FIP- FIP- - FIP adjusted for park and league where 100 is average and lower is better	divider	FIP FIP - Fielder Independent Pitching on an ERA scale
2017	NYY	R	5.84	1.61	3.63	0.20		15.1%	4.2%	10.9%		.280	1.32	.329	63.8%		90	79		3.09
2018	NYY	R	8.78	4.17	2.11	0.88		22.1%	10.5%	11.6%		.247	1.44	.305	63.7%		90	96		4.70
2018	NYY	R	16.62	2.08	8.00	0.00		44.4%	5.6%	38.9%		.235	1.15	.444	60.0%		98	12		0.50
2018	NYY	MiLB	9.53	3.97	2.40	0.79		24.1%	10.1%	14.1%		.246	1.41	.315	63.4%		91	88		4.30
2019	NYY	A-	9.78	5.10	1.92	1.06		23.7%	12.4%	11.3%		.262	1.61	.333	58.7%		184	131		4.61
2019	NYY	A	8.27	5.23	1.58	1.31		20.2%	12.8%	7.4%		.280	1.69	.333	74.7%		123	150		5.28
2019	NYY	A+	4.70	5.87	0.80	0.00		13.8%	17.2%	-3.4%		.167	1.17	.200	77.8%		67	123		4.22
2019	NYY	MiLB	8.79	5.22	1.68	1.02		21.8%	12.9%	8.8%		.259	1.58	.320	65.2%		153	136		4.76
2021	NYY	A	12.44	6.34	1.96	1.17		30.6%	15.6%	15.0%		.207	1.46	.293	70.9%		114	116		5.31
2022	NYY	A+	8.34	7.15	1.17	1.19		20.4%	17.5%	2.9%		.217	1.59	.254	71.0%		89	138		6.17
2025	Steamer	PROJ	6.17	5.81	1.06	1.36		14.7%	13.8%	0.9%		.273	1.73	.298	69.6%					5.85
2025	Steamer	ROS	6.06	6.04	1.00	1.32		14.4%	14.3%	0.0%		.273	1.76	.298	69.7%					5.77

Season	Team	Level	K/9 K/9 - Strikeouts per 9 Innings ((SO*9)/IP)	BB/9 BB/9 - Walks per 9 Innings ((BB*9)/IP)	K/BB K/BB - Strikeout to Walk Ratio (SO/BB)	HR/9 HR/9 - Home Runs per 9 Innings ((HR*9)/IP)	divider	K% K% - Strikeout Percentage (SO/TBF)	BB% BB% - Walk Percentage (BB/TBF)	K-BB% K-BB% - The difference between strikeout percentage and walk percentage	divider	AVG AVG - Batting Average Against	WHIP WHIP - Walks + Hits divided by Innings Pitched	BABIP BABIP - Batting Average on Balls in Play	LOB% LOB% - Left on Base Percentage	divider	ERA- ERA- - ERA adjusted for park and league where 100 is average and lower is better	FIP- FIP- - FIP adjusted for park and league where 100 is average and lower is better	divider	FIP FIP - Fielder Independent Pitching on an ERA scale
2017	NYY	R	5.84	1.61	3.63	0.20		15.1%	4.2%	10.9%		.280	1.32	.329	63.8%		90	79		3.09
2018	NYY	R	8.78	4.17	2.11	0.88		22.1%	10.5%	11.6%		.247	1.44	.305	63.7%		90	96		4.70
2018	NYY	R	16.62	2.08	8.00	0.00		44.4%	5.6%	38.9%		.235	1.15	.444	60.0%		98	12		0.50
2018	NYY	MiLB	9.53	3.97	2.40	0.79		24.1%	10.1%	14.1%		.246	1.41	.315	63.4%		91	88		4.30
2019	NYY	A-	9.78	5.10	1.92	1.06		23.7%	12.4%	11.3%		.262	1.61	.333	58.7%		184	131		4.61
2019	NYY	A	8.27	5.23	1.58	1.31		20.2%	12.8%	7.4%		.280	1.69	.333	74.7%		123	150		5.28
2019	NYY	A+	4.70	5.87	0.80	0.00		13.8%	17.2%	-3.4%		.167	1.17	.200	77.8%		67	123		4.22
2019	NYY	MiLB	8.79	5.22	1.68	1.02		21.8%	12.9%	8.8%		.259	1.58	.320	65.2%		153	136		4.76
2021	NYY	A	12.44	6.34	1.96	1.17		30.6%	15.6%	15.0%		.207	1.46	.293	70.9%		114	116		5.31
2022	NYY	A+	8.34	7.15	1.17	1.19		20.4%	17.5%	2.9%		.217	1.59	.254	71.0%		89	138		6.17
2025	Steamer	PROJ	6.17	5.81	1.06	1.36		14.7%	13.8%	0.9%		.273	1.73	.298	69.6%					5.85
2025	Steamer	ROS	6.06	6.04	1.00	1.32		14.4%	14.3%	0.0%		.273	1.76	.298	69.7%					5.77