Jhonathan Díaz

Seattle Mariners (AAA)

Age: 28

Bats/Throws: L/L

6'0" / 170

DOB: 9/13/1996

(28 years, 7 months, 15 days)

Stats

Preseason ProjectionsIn-Season ProjectionsMinor LeaguesSpring TrainingMLB Regular Season

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	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	vFA vFA - Fourseam Fastball velocity (Pitch Info)	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
2014	BOS	R	17	6	2	0	14	14	66.1	7.33	2.17	0.14	.246	78.6%	50.0%	1.4%		1.63		2.83	2.92
2016	BOS	R	19	4	4	0	13	12	60.0	8.55	2.70	0.30	.301	64.6%	57.1%	4.8%		2.85		2.96	2.90
2017	BOS	A	20	6	6	0	18	18	88.2	8.12	2.84	0.41	.361	60.9%	55.0%	6.0%		4.57		3.52	3.65
2018	BOS	A	21	11	8	0	26	26	153.0	8.65	2.29	0.35	.286	69.6%	53.3%	5.6%		3.00		3.14	3.41
2018	BOS	A+	21	0	1	0	1	1	4.1	8.31	4.15	2.08	.400	81.4%	50.0%	50.0%		6.23		6.59	4.01
2018	BOS	MiLB	21	11	9	0	27	27	157.1	8.64	2.35	0.40	.290	70.1%	53.1%	6.4%		3.09		3.23	3.43
2019	BOS	A+	22	9	8	0	27	27	128.1	8.28	3.79	0.42	.315	70.6%	49.5%	5.7%		3.86		3.86	3.99
2019	BOS	ST	22	0	1	0	1	0	0.2	0.00	40.50	0.00	.333	25.0%	33.3%	0.0%		40.50		17.23	22.61
2020	BOS	ST	23	0	0	0	1	0	0.2	27.00	13.50	13.50	.667	0.0%	50.0%	100.0%		13.50		21.59	4.85
2021	LAA	AA	24	5	3	0	13	9	61.0	11.51	1.77	0.74	.315	70.6%	48.3%	11.1%		3.98		3.14	3.26
2021	LAA	AAA	24	0	3	0	3	3	15.1	8.22	4.70	0.00	.326	74.1%	54.3%	0.0%		4.11		4.45	6.34
2021	LAA	MiLB	24	5	6	0	16	12	76.1	10.85	2.36	0.59	.317	71.6%	49.7%	8.3%		4.01		3.40	3.88
2021	LAA	MLB	24	1	0	0	3	2	13.0	6.23	4.85	0.69	.244	73.9%	42.9%	6.3%	90.0	4.15	5.88	4.63	5.80	0.1
2022	LAA	AAA	25	3	1	0	10	10	47.0	8.81	3.83	0.77	.305	65.2%	47.3%	10.5%		4.98		4.66	5.19
2022	LAA	ST	25	0	0	0	1	0	2.0	9.00	0.00	0.00	.429	66.7%	71.4%	0.0%		4.50		1.66	1.66
2022	LAA	MLB	25	1	1	0	4	3	15.1	6.46	5.87	0.59	.273	83.3%	51.1%	7.1%	91.5	2.93	4.81	4.48	4.99	0.1
2023	LAA	AAA	26	9	2	1	38	8	87.0	8.17	4.45	1.03	.301	68.7%	48.0%	15.2%		4.55		5.25	5.24
2023	LAA	ST	26	1	0	0	4	0	7.0	7.71	1.29	0.00	.211	83.3%	47.4%	0.0%		0.00		2.96	4.99
2023	LAA	MLB	26	0	0	0	4	1	7.0	5.14	9.00	0.00	.448	50.0%	44.8%	0.0%	90.8	10.29	7.08	5.97	8.57	0.0
2024	SEA	AAA	27	9	3	0	23	22	117.2	9.18	3.98	0.69	.339	71.5%	54.1%	11.4%		4.36		4.45	4.67
2024	SEA	ST	27	0	0	1	5	2	11.1	11.12	1.59	2.38	.269	68.2%	42.9%	33.3%		4.76		5.50	3.42
2024	SEA	MLB	27	0	1	0	5	1	9.2	7.45	2.79	1.86	.353	77.5%	42.9%	14.3%	90.5	4.66	3.86	5.13	4.63	-0.1
2025	SEA	ST	28	0	3	0	3	3	6.2	9.45	2.70	1.35	.500	54.8%	33.3%	9.1%		10.80		4.48	5.45
2025	FGDC	PROJ	28	1	1	0	2	2	9.0	7.07	3.51	1.01	.293	70.7%				4.29		4.48		0.1
2025	Steamer	PROJ	28	1	1	0	2	2	9.0	6.64	3.56	1.06	.295	71.9%	48.9%			4.26		4.59	4.53	0.0
2025	ZiPS	PROJ	28	6	6	0	26	18	104.0	7.53	3.46	0.95	.291	69.3%				4.33		4.37		0.7
2025	ZiPS DC	PROJ	28	0	0	0	2	2	9.0	7.53	3.46	0.95	.291	69.3%				4.33		4.37		0.1
2025	ATC	PROJ	28	0	0	0	2	1	8.0	6.96	3.63	0.95	.297	70.3%				4.33		4.42		0.0
2025	THE BAT	PROJ	28	0	1	0	2	1	8.0	7.36	3.38	0.99	.284	69.9%				4.23		4.29		0.1
2025	OOPSY	PROJ	28	1	1	0	2	2	7.0	7.45	3.38	0.97	.282	71.6%				3.99		4.18		0.1
2025	SEA	AAA	28	1	2	0	4	4	15.2	10.34	4.02	2.30	.362	58.0%	49.0%	23.5%		6.89		6.14	4.79
2025	SEA	MLB	28	0	0	0	1	0	1.1	6.75	0.00	0.00	.250	100.0%	25.0%	0.0%	90.0	0.00	2.53	1.55	3.64	0.0
2025	FGDC	ROS	28	1	2	0	23	1	29.0	7.46	3.39	0.95	.298	71.1%				4.09		4.14		0.0
2025	Steamer	ROS	28	1	2	0	23	1	29.0	7.36	3.33	0.94	.292	73.5%				3.79		4.05		0.0
2025	ZiPS	ROS	28	4	5		20	13	77.0	7.56	3.45	0.95	.304	68.7%				4.39		4.23		0.5
2025	ZiPS DC	ROS	28	1	2	0	23	1	29.0	7.56	3.45	0.95	.304	68.7%				4.39		4.23		0.0
2025	ATC DC	ROS	28	1	2	0	23	1	29.0	6.96	3.63	0.95	.297	70.3%				4.33		4.30		0.0
2025	THE BAT	ROS	28	1	1	0	23	1	24.0	8.04	3.79	0.81	.286	70.6%				3.99		3.90		0.1
2025	OOPSY	ROS	28	1	1	0	23	1	28.0	7.42	3.29	1.13	.282	70.4%				4.22		4.26		0.0
Total	- - -	MLB		2	2	0	17	7	46.1	6.41	5.24	0.78	.316	70.7%	45.2%	7.0%	90.7	4.66		4.80	5.64	0.1

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	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	vFA vFA - Fourseam Fastball velocity (Pitch Info)	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
2014	BOS	R	17	6	2	0	14	14	66.1	7.33	2.17	0.14	.246	78.6%	50.0%	1.4%		1.63		2.83	2.92
2016	BOS	R	19	4	4	0	13	12	60.0	8.55	2.70	0.30	.301	64.6%	57.1%	4.8%		2.85		2.96	2.90
2017	BOS	A	20	6	6	0	18	18	88.2	8.12	2.84	0.41	.361	60.9%	55.0%	6.0%		4.57		3.52	3.65
2018	BOS	A	21	11	8	0	26	26	153.0	8.65	2.29	0.35	.286	69.6%	53.3%	5.6%		3.00		3.14	3.41
2018	BOS	A+	21	0	1	0	1	1	4.1	8.31	4.15	2.08	.400	81.4%	50.0%	50.0%		6.23		6.59	4.01
2018	BOS	MiLB	21	11	9	0	27	27	157.1	8.64	2.35	0.40	.290	70.1%	53.1%	6.4%		3.09		3.23	3.43
2019	BOS	A+	22	9	8	0	27	27	128.1	8.28	3.79	0.42	.315	70.6%	49.5%	5.7%		3.86		3.86	3.99
2019	BOS	ST	22	0	1	0	1	0	0.2	0.00	40.50	0.00	.333	25.0%	33.3%	0.0%		40.50		17.23	22.61
2020	BOS	ST	23	0	0	0	1	0	0.2	27.00	13.50	13.50	.667	0.0%	50.0%	100.0%		13.50		21.59	4.85
2021	LAA	AA	24	5	3	0	13	9	61.0	11.51	1.77	0.74	.315	70.6%	48.3%	11.1%		3.98		3.14	3.26
2021	LAA	AAA	24	0	3	0	3	3	15.1	8.22	4.70	0.00	.326	74.1%	54.3%	0.0%		4.11		4.45	6.34
2021	LAA	MiLB	24	5	6	0	16	12	76.1	10.85	2.36	0.59	.317	71.6%	49.7%	8.3%		4.01		3.40	3.88
2021	LAA	MLB	24	1	0	0	3	2	13.0	6.23	4.85	0.69	.244	73.9%	42.9%	6.3%	90.0	4.15	5.88	4.63	5.80	0.1
2022	LAA	AAA	25	3	1	0	10	10	47.0	8.81	3.83	0.77	.305	65.2%	47.3%	10.5%		4.98		4.66	5.19
2022	LAA	ST	25	0	0	0	1	0	2.0	9.00	0.00	0.00	.429	66.7%	71.4%	0.0%		4.50		1.66	1.66
2022	LAA	MLB	25	1	1	0	4	3	15.1	6.46	5.87	0.59	.273	83.3%	51.1%	7.1%	91.5	2.93	4.81	4.48	4.99	0.1
2023	LAA	AAA	26	9	2	1	38	8	87.0	8.17	4.45	1.03	.301	68.7%	48.0%	15.2%		4.55		5.25	5.24
2023	LAA	ST	26	1	0	0	4	0	7.0	7.71	1.29	0.00	.211	83.3%	47.4%	0.0%		0.00		2.96	4.99
2023	LAA	MLB	26	0	0	0	4	1	7.0	5.14	9.00	0.00	.448	50.0%	44.8%	0.0%	90.8	10.29	7.08	5.97	8.57	0.0
2024	SEA	AAA	27	9	3	0	23	22	117.2	9.18	3.98	0.69	.339	71.5%	54.1%	11.4%		4.36		4.45	4.67
2024	SEA	ST	27	0	0	1	5	2	11.1	11.12	1.59	2.38	.269	68.2%	42.9%	33.3%		4.76		5.50	3.42
2024	SEA	MLB	27	0	1	0	5	1	9.2	7.45	2.79	1.86	.353	77.5%	42.9%	14.3%	90.5	4.66	3.86	5.13	4.63	-0.1
2025	SEA	ST	28	0	3	0	3	3	6.2	9.45	2.70	1.35	.500	54.8%	33.3%	9.1%		10.80		4.48	5.45
2025	FGDC	PROJ	28	1	1	0	2	2	9.0	7.07	3.51	1.01	.293	70.7%				4.29		4.48		0.1
2025	Steamer	PROJ	28	1	1	0	2	2	9.0	6.64	3.56	1.06	.295	71.9%	48.9%			4.26		4.59	4.53	0.0
2025	ZiPS	PROJ	28	6	6	0	26	18	104.0	7.53	3.46	0.95	.291	69.3%				4.33		4.37		0.7
2025	ZiPS DC	PROJ	28	0	0	0	2	2	9.0	7.53	3.46	0.95	.291	69.3%				4.33		4.37		0.1
2025	ATC	PROJ	28	0	0	0	2	1	8.0	6.96	3.63	0.95	.297	70.3%				4.33		4.42		0.0
2025	THE BAT	PROJ	28	0	1	0	2	1	8.0	7.36	3.38	0.99	.284	69.9%				4.23		4.29		0.1
2025	OOPSY	PROJ	28	1	1	0	2	2	7.0	7.45	3.38	0.97	.282	71.6%				3.99		4.18		0.1
2025	SEA	AAA	28	1	2	0	4	4	15.2	10.34	4.02	2.30	.362	58.0%	49.0%	23.5%		6.89		6.14	4.79
2025	SEA	MLB	28	0	0	0	1	0	1.1	6.75	0.00	0.00	.250	100.0%	25.0%	0.0%	90.0	0.00	2.53	1.55	3.64	0.0
2025	FGDC	ROS	28	1	2	0	23	1	29.0	7.46	3.39	0.95	.298	71.1%				4.09		4.14		0.0
2025	Steamer	ROS	28	1	2	0	23	1	29.0	7.36	3.33	0.94	.292	73.5%				3.79		4.05		0.0
2025	ZiPS	ROS	28	4	5		20	13	77.0	7.56	3.45	0.95	.304	68.7%				4.39		4.23		0.5
2025	ZiPS DC	ROS	28	1	2	0	23	1	29.0	7.56	3.45	0.95	.304	68.7%				4.39		4.23		0.0
2025	ATC DC	ROS	28	1	2	0	23	1	29.0	6.96	3.63	0.95	.297	70.3%				4.33		4.30		0.0
2025	THE BAT	ROS	28	1	1	0	23	1	24.0	8.04	3.79	0.81	.286	70.6%				3.99		3.90		0.1
2025	OOPSY	ROS	28	1	1	0	23	1	28.0	7.42	3.29	1.13	.282	70.4%				4.22		4.26		0.0
Total	- - -	MLB		2	2	0	17	7	46.1	6.41	5.24	0.78	.316	70.7%	45.2%	7.0%	90.7	4.66		4.80	5.64	0.1

Preseason ProjectionsIn-Season ProjectionsMinor LeaguesSpring TrainingMLB Regular Season

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
2014	BOS	R	6	2	1.63	14	14		0	0	0	0	0	66.1	257	46	15	12	1	16	0	3	8	0	54
2016	BOS	R	4	4	2.85	13	12		0	0	0	1	0	60.0	247	52	28	19	2	18	0	4	5	0	57
2017	BOS	A	6	6	4.57	18	18		0	0	0	0	0	88.2	389	101	57	45	4	28	0	8	4	0	80
2018	BOS	A	11	8	3.00	26	26		1	0	0	0	0	153.0	617	123	60	51	6	39	0	16	12	0	147
2018	BOS	A+	0	1	6.23	1	1		0	0	0	0	0	4.1	23	7	3	3	1	2	0	1	0	0	4
2018	BOS	MiLB	11	9	3.09	27	27		1	0	0	0	0	157.1	640	130	63	54	7	41	0	17	12	0	151
2019	BOS	A+	9	8	3.86	27	27		0	0	0	0	0	128.1	562	121	63	55	6	54	0	19	10	0	118
2019	BOS	ST	0	1	40.50	1	0		0	0	0	0	1	0.2	6	1	3	3	0	3	0	0	0	0	0
2020	BOS	ST	0	0	13.50	1	0		0	0	0	0	0	0.2	7	3	4	1	1	1	0	0	0	0	2
2021	LAA	AA	5	3	3.98	13	9		1	0	0	1	0	61.0	251	50	27	27	5	12	0	13	3	0	78
2021	LAA	AAA	0	3	4.11	3	3		0	0	0	0	0	15.1	72	15	7	7	0	8	0	4	0	0	14
2021	LAA	MiLB	5	6	4.01	16	12		1	0	0	1	0	76.1	323	65	34	34	5	20	0	17	3	0	92
2021	LAA	MLB	1	0	4.15	3	2	0	0	0	0	0	0	13.0	59	11	6	6	1	7	0	1	0	0	9
2022	LAA	AAA	3	1	4.98	10	10		0	0	0	0	0	47.0	207	44	28	26	4	20	0	6	0	0	46
2022	LAA	ST	0	0	4.50	1	0		0	0	0	0	0	2.0	9	3	1	1	0	0	0	0	0	0	2
2022	LAA	MLB	1	1	2.93	4	3	0	0	0	0	0	0	15.1	66	13	5	5	1	10	0	0	0	0	11
2023	LAA	AAA	9	2	4.55	38	8		0	0	1	5	2	87.0	375	82	50	44	10	43	0	4	1	0	79
2023	LAA	ST	1	0	0.00	4	0		0	0	0	0	0	7.0	27	4	1	0	0	1	0	1	0	0	6
2023	LAA	MLB	0	0	10.29	4	1	0	0	0	0	0	0	7.0	42	13	11	8	0	7	0	2	0	0	4
2024	SEA	AAA	9	3	4.36	23	22		0	0	0	0	1	117.2	524	121	62	57	9	52	0	13	3	0	120
2024	SEA	ST	0	0	4.76	5	2		0	0	1	1	1	11.1	46	10	7	6	3	2	0	1	0	1	14
2024	SEA	MLB	0	1	4.66	5	1	0	0	0	0	0	0	9.2	47	14	6	5	2	3	0	0	0	0	8
2025	SEA	ST	0	3	10.80	3	3		0	0	0	0	0	6.2	36	14	8	8	1	2	0	0	1	0	7
2025	FGDC	PROJ	1	1	4.29	2	2	1			0	0		9.0	39	9	5	4	1	3		1			7
2025	Steamer	PROJ	1	1	4.26	2	2	1	0	0	0	0		9.0	40	9	5	4	1	4	0	1			7
2025	ZiPS	PROJ	6	6	4.33	26	18				0	0		104.0	459	101	54	50	11	40	0	12	2	0	87
2025	ZiPS DC	PROJ	0	0	4.33	2	2	1			0	0		9.0	38	8	4	4	1	3		1			7
2025	ATC	PROJ	0	0	4.33	2	1	0			0	0		8.0	35	8	4	4	1	3	0	1			6
2025	THE BAT	PROJ	0	1	4.23	2	1	0			0	0		8.0	34	7	4	4	1	3	0	1			6
2025	OOPSY	PROJ	1	1	3.99	2	2	1			0	0		7.0	32	7	4	3	1	3		0			6
2025	SEA	AAA	1	2	6.89	4	4		0	0	0	0	0	15.2	76	21	15	12	4	7	0	0	1	0	18
2025	SEA	MLB	0	0	0.00	1	0	0	0	0	0	0	0	1.1	5	1	0	0	0	0	0	0	0	0	1
2025	FGDC	ROS	1	2	4.09	23	1	0			0	1		29.0	124	28	14	13	3	11		2			24
2025	Steamer	ROS	1	2	3.79	23	1	1	0	0	0	1		29.0	124	28	13	12	3	11		2			24
2025	ZiPS	ROS	4	5	4.39	20	13							77.0	333	76	41	37	8	29		9			64
2025	ZiPS DC	ROS	1	2	4.39	23	1	0			0	1		29.0	124	28	15	14	3	11		3			24
2025	ATC DC	ROS	1	2	4.33	23	1	0			0	1		29.0	125	29	15	14	3	12		2			22
2025	THE BAT	ROS	1	1	3.99	23	1				0	1		24.0	102	21	11	11	2	10	1	2			21
2025	OOPSY	ROS	1	1	4.22	23	1	1			0	1		28.0	118	26	14	13	3	10		1			23
Total	- - -	MLB	2	2	4.66	17	7	0	0	0	0	0	0	46.1	219	52	28	24	4	27	0	3	0	0	33

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
2014	BOS	R	6	2	1.63	14	14		0	0	0	0	0	66.1	257	46	15	12	1	16	0	3	8	0	54
2016	BOS	R	4	4	2.85	13	12		0	0	0	1	0	60.0	247	52	28	19	2	18	0	4	5	0	57
2017	BOS	A	6	6	4.57	18	18		0	0	0	0	0	88.2	389	101	57	45	4	28	0	8	4	0	80
2018	BOS	A	11	8	3.00	26	26		1	0	0	0	0	153.0	617	123	60	51	6	39	0	16	12	0	147
2018	BOS	A+	0	1	6.23	1	1		0	0	0	0	0	4.1	23	7	3	3	1	2	0	1	0	0	4
2018	BOS	MiLB	11	9	3.09	27	27		1	0	0	0	0	157.1	640	130	63	54	7	41	0	17	12	0	151
2019	BOS	A+	9	8	3.86	27	27		0	0	0	0	0	128.1	562	121	63	55	6	54	0	19	10	0	118
2019	BOS	ST	0	1	40.50	1	0		0	0	0	0	1	0.2	6	1	3	3	0	3	0	0	0	0	0
2020	BOS	ST	0	0	13.50	1	0		0	0	0	0	0	0.2	7	3	4	1	1	1	0	0	0	0	2
2021	LAA	AA	5	3	3.98	13	9		1	0	0	1	0	61.0	251	50	27	27	5	12	0	13	3	0	78
2021	LAA	AAA	0	3	4.11	3	3		0	0	0	0	0	15.1	72	15	7	7	0	8	0	4	0	0	14
2021	LAA	MiLB	5	6	4.01	16	12		1	0	0	1	0	76.1	323	65	34	34	5	20	0	17	3	0	92
2021	LAA	MLB	1	0	4.15	3	2	0	0	0	0	0	0	13.0	59	11	6	6	1	7	0	1	0	0	9
2022	LAA	AAA	3	1	4.98	10	10		0	0	0	0	0	47.0	207	44	28	26	4	20	0	6	0	0	46
2022	LAA	ST	0	0	4.50	1	0		0	0	0	0	0	2.0	9	3	1	1	0	0	0	0	0	0	2
2022	LAA	MLB	1	1	2.93	4	3	0	0	0	0	0	0	15.1	66	13	5	5	1	10	0	0	0	0	11
2023	LAA	AAA	9	2	4.55	38	8		0	0	1	5	2	87.0	375	82	50	44	10	43	0	4	1	0	79
2023	LAA	ST	1	0	0.00	4	0		0	0	0	0	0	7.0	27	4	1	0	0	1	0	1	0	0	6
2023	LAA	MLB	0	0	10.29	4	1	0	0	0	0	0	0	7.0	42	13	11	8	0	7	0	2	0	0	4
2024	SEA	AAA	9	3	4.36	23	22		0	0	0	0	1	117.2	524	121	62	57	9	52	0	13	3	0	120
2024	SEA	ST	0	0	4.76	5	2		0	0	1	1	1	11.1	46	10	7	6	3	2	0	1	0	1	14
2024	SEA	MLB	0	1	4.66	5	1	0	0	0	0	0	0	9.2	47	14	6	5	2	3	0	0	0	0	8
2025	SEA	ST	0	3	10.80	3	3		0	0	0	0	0	6.2	36	14	8	8	1	2	0	0	1	0	7
2025	FGDC	PROJ	1	1	4.29	2	2	1			0	0		9.0	39	9	5	4	1	3		1			7
2025	Steamer	PROJ	1	1	4.26	2	2	1	0	0	0	0		9.0	40	9	5	4	1	4	0	1			7
2025	ZiPS	PROJ	6	6	4.33	26	18				0	0		104.0	459	101	54	50	11	40	0	12	2	0	87
2025	ZiPS DC	PROJ	0	0	4.33	2	2	1			0	0		9.0	38	8	4	4	1	3		1			7
2025	ATC	PROJ	0	0	4.33	2	1	0			0	0		8.0	35	8	4	4	1	3	0	1			6
2025	THE BAT	PROJ	0	1	4.23	2	1	0			0	0		8.0	34	7	4	4	1	3	0	1			6
2025	OOPSY	PROJ	1	1	3.99	2	2	1			0	0		7.0	32	7	4	3	1	3		0			6
2025	SEA	AAA	1	2	6.89	4	4		0	0	0	0	0	15.2	76	21	15	12	4	7	0	0	1	0	18
2025	SEA	MLB	0	0	0.00	1	0	0	0	0	0	0	0	1.1	5	1	0	0	0	0	0	0	0	0	1
2025	FGDC	ROS	1	2	4.09	23	1	0			0	1		29.0	124	28	14	13	3	11		2			24
2025	Steamer	ROS	1	2	3.79	23	1	1	0	0	0	1		29.0	124	28	13	12	3	11		2			24
2025	ZiPS	ROS	4	5	4.39	20	13							77.0	333	76	41	37	8	29		9			64
2025	ZiPS DC	ROS	1	2	4.39	23	1	0			0	1		29.0	124	28	15	14	3	11		3			24
2025	ATC DC	ROS	1	2	4.33	23	1	0			0	1		29.0	125	29	15	14	3	12		2			22
2025	THE BAT	ROS	1	1	3.99	23	1				0	1		24.0	102	21	11	11	2	10	1	2			21
2025	OOPSY	ROS	1	1	4.22	23	1	1			0	1		28.0	118	26	14	13	3	10		1			23
Total	- - -	MLB	2	2	4.66	17	7	0	0	0	0	0	0	46.1	219	52	28	24	4	27	0	3	0	0	33

Preseason ProjectionsIn-Season ProjectionsMinor LeaguesSpring TrainingMLB Regular SeasonAverages

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)	K% K% - Strikeout Percentage (SO/TBF)	BB% BB% - Walk Percentage (BB/TBF)	K-BB% K-BB% - The difference between strikeout percentage and walk percentage	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	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	FIP FIP - Fielder Independent Pitching on an ERA scale
2014	BOS	R	7.33	2.17	3.38	0.14	21.0%	6.2%	14.8%	.193	0.93	.246	78.6%	46	76	2.83
2016	BOS	R	8.55	2.70	3.17	0.30	23.1%	7.3%	15.8%	.231	1.17	.301	64.6%	80	89	2.96
2017	BOS	A	8.12	2.84	2.86	0.41	20.6%	7.2%	13.4%	.286	1.45	.361	60.9%	120	94	3.52
2018	BOS	A	8.65	2.29	3.77	0.35	23.8%	6.3%	17.5%	.219	1.06	.286	69.6%	79	84	3.14
2018	BOS	A+	8.31	4.15	2.00	2.08	17.4%	8.7%	8.7%	.350	2.08	.400	81.4%	160	173	6.59
2018	BOS	MiLB	8.64	2.35	3.68	0.40	23.6%	6.4%	17.2%	.223	1.09	.290	70.1%	81	87	3.23
2019	BOS	A+	8.28	3.79	2.19	0.42	21.0%	9.6%	11.4%	.247	1.36	.315	70.6%	103	106	3.86
2019	BOS	ST	0.00	40.50	0.00	0.00	0.0%	50.0%	-50.0%	.333	6.00	.333	25.0%	828	365	17.23
2020	BOS	ST	27.00	13.50	2.00	13.50	28.6%	14.3%	14.3%	.500	6.00	.667	0.0%	288	480	21.59
2021	LAA	AA	11.51	1.77	6.50	0.74	31.1%	4.8%	26.3%	.221	1.02	.315	70.6%	97	74	3.14
2021	LAA	AAA	8.22	4.70	1.75	0.00	19.4%	11.1%	8.3%	.250	1.50	.326	74.1%	75	83	4.45
2021	LAA	MiLB	10.85	2.36	4.60	0.59	28.5%	6.2%	22.3%	.227	1.11	.317	71.6%	93	76	3.40
2021	LAA	MLB	6.23	4.85	1.29	0.69	15.3%	11.9%	3.4%	.216	1.38	.244	73.9%	94	105	4.63
2021			8.90	3.34	2.67	1.26	23.2%	8.7%	14.5%	.241	1.30	.290	72.1%			4.30
2022	LAA	AAA	8.81	3.83	2.30	0.77	22.2%	9.7%	12.6%	.243	1.36	.305	65.2%	91	87	4.66
2022	LAA	ST	9.00	0.00	2.00	0.00	22.2%	0.0%	22.2%	.333	1.50	.429	66.7%	89	34	1.66
2022	LAA	MLB	6.46	5.87	1.10	0.59	16.7%	15.2%	1.5%	.232	1.50	.273	83.3%	74	111	4.48
2022			8.53	3.10	2.75	1.09	22.4%	8.2%	14.3%	.240	1.27	.289	72.6%			4.06
2023	LAA	AAA	8.17	4.45	1.84	1.03	21.1%	11.5%	9.6%	.250	1.44	.301	68.7%	79	93	5.25
2023	LAA	ST	7.71	1.29	6.00	0.00	22.2%	3.7%	18.5%	.160	0.71	.211	83.3%	0	63	2.96
2023	LAA	MLB	5.14	9.00	0.57	0.00	9.5%	16.7%	-7.1%	.394	2.86	.448	50.0%	236	136	5.97
2023			8.74	3.30	2.65	1.23	22.7%	8.6%	14.1%	.246	1.31	.295	71.9%			4.28
2024	SEA	AAA	9.18	3.98	2.31	0.69	22.9%	9.9%	13.0%	.264	1.47	.339	71.5%	86	84	4.45
2024	SEA	ST	11.12	1.59	7.00	2.38	30.4%	4.3%	26.1%	.233	1.06	.269	68.2%	99	118	5.50
2024	SEA	MLB	7.45	2.79	2.67	1.86	17.0%	6.4%	10.6%	.318	1.76	.353	77.5%	123	130	5.13
2024			8.60	3.12	2.76	1.14	22.6%	8.2%	14.4%	.241	1.27	.289	72.1%			4.11
2025	SEA	ST	9.45	2.70	3.50	1.35	19.4%	5.6%	13.9%	.412	2.40	.500	54.8%	213	91	4.48
2025	FGDC	PROJ	7.07	3.51	2.01	1.01	17.9%	8.9%	9.0%	.254	1.39	.293	70.7%			4.48
2025	Steamer	PROJ	6.64	3.56	1.86	1.06	16.9%	9.1%	7.8%	.260	1.41	.295	71.9%			4.59
2025	ZiPS	PROJ	7.53	3.46	2.18	0.95	19.0%	8.7%	10.2%	.248	1.36	.291	69.3%			4.37
2025	ZiPS DC	PROJ	7.53	3.46	2.18	0.95	19.0%	8.7%	10.2%	.248	1.36	.291	69.3%			4.37
2025	ATC	PROJ	6.96	3.63	1.92	0.95	17.6%	9.2%	8.4%	.257	1.41	.297	70.3%			4.42
2025	THE BAT	PROJ	7.36	3.38	2.18	0.99	19.0%	8.7%	10.3%	.245	1.32	.284	69.9%			4.29
2025	OOPSY	PROJ	7.45	3.38	2.20	0.97	19.1%	8.7%	10.4%	.242	1.32	.282	71.6%			4.18
2025	SEA	AAA	10.34	4.02	2.57	2.30	23.7%	9.2%	14.5%	.304	1.79	.362	58.0%	142	121	6.14
2025	SEA	MLB	6.75	0.00	1.00	0.00	20.0%	0.0%	20.0%	.200	0.75	.250	100.0%	0	38	1.55
2025			8.50	3.45	2.46	1.06	22.2%	9.0%	13.2%	.237	1.29	.286	72.5%			4.12
2025	FGDC	ROS	7.46	3.39	2.20	0.95	19.2%	8.7%	10.5%	.253	1.35	.298	71.1%			4.14
2025	Steamer	ROS	7.36	3.33	2.21	0.94	19.1%	8.6%	10.5%	.250	1.33	.292	73.5%			4.05
2025	ZiPS	ROS	7.56	3.45	2.19	0.95	19.4%	8.8%	10.5%	.257	1.37	.304	68.7%			4.23
2025	ZiPS DC	ROS	7.56	3.45	2.19	0.95	19.4%	8.8%	10.5%	.257	1.37	.304	68.7%			4.23
2025	ATC DC	ROS	6.96	3.63	1.92	0.95	17.6%	9.2%	8.4%	.257	1.41	.297	70.3%			4.30
2025	THE BAT	ROS	8.04	3.79	2.12	0.81	20.8%	9.8%	11.0%	.236	1.32	.286	70.6%			3.90
2025	OOPSY	ROS	7.42	3.29	2.25	1.13	19.2%	8.5%	10.7%	.245	1.32	.282	70.4%			4.26
Total	- - -	MLB	6.41	5.24	1.22	0.78	15.1%	12.3%	2.7%	.275	1.71	.316	70.7%	112	115	4.80

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)	K% K% - Strikeout Percentage (SO/TBF)	BB% BB% - Walk Percentage (BB/TBF)	K-BB% K-BB% - The difference between strikeout percentage and walk percentage	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	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	FIP FIP - Fielder Independent Pitching on an ERA scale
2014	BOS	R	7.33	2.17	3.38	0.14	21.0%	6.2%	14.8%	.193	0.93	.246	78.6%	46	76	2.83
2016	BOS	R	8.55	2.70	3.17	0.30	23.1%	7.3%	15.8%	.231	1.17	.301	64.6%	80	89	2.96
2017	BOS	A	8.12	2.84	2.86	0.41	20.6%	7.2%	13.4%	.286	1.45	.361	60.9%	120	94	3.52
2018	BOS	A	8.65	2.29	3.77	0.35	23.8%	6.3%	17.5%	.219	1.06	.286	69.6%	79	84	3.14
2018	BOS	A+	8.31	4.15	2.00	2.08	17.4%	8.7%	8.7%	.350	2.08	.400	81.4%	160	173	6.59
2018	BOS	MiLB	8.64	2.35	3.68	0.40	23.6%	6.4%	17.2%	.223	1.09	.290	70.1%	81	87	3.23
2019	BOS	A+	8.28	3.79	2.19	0.42	21.0%	9.6%	11.4%	.247	1.36	.315	70.6%	103	106	3.86
2019	BOS	ST	0.00	40.50	0.00	0.00	0.0%	50.0%	-50.0%	.333	6.00	.333	25.0%	828	365	17.23
2020	BOS	ST	27.00	13.50	2.00	13.50	28.6%	14.3%	14.3%	.500	6.00	.667	0.0%	288	480	21.59
2021	LAA	AA	11.51	1.77	6.50	0.74	31.1%	4.8%	26.3%	.221	1.02	.315	70.6%	97	74	3.14
2021	LAA	AAA	8.22	4.70	1.75	0.00	19.4%	11.1%	8.3%	.250	1.50	.326	74.1%	75	83	4.45
2021	LAA	MiLB	10.85	2.36	4.60	0.59	28.5%	6.2%	22.3%	.227	1.11	.317	71.6%	93	76	3.40
2021	LAA	MLB	6.23	4.85	1.29	0.69	15.3%	11.9%	3.4%	.216	1.38	.244	73.9%	94	105	4.63
2021			8.90	3.34	2.67	1.26	23.2%	8.7%	14.5%	.241	1.30	.290	72.1%			4.30
2022	LAA	AAA	8.81	3.83	2.30	0.77	22.2%	9.7%	12.6%	.243	1.36	.305	65.2%	91	87	4.66
2022	LAA	ST	9.00	0.00	2.00	0.00	22.2%	0.0%	22.2%	.333	1.50	.429	66.7%	89	34	1.66
2022	LAA	MLB	6.46	5.87	1.10	0.59	16.7%	15.2%	1.5%	.232	1.50	.273	83.3%	74	111	4.48
2022			8.53	3.10	2.75	1.09	22.4%	8.2%	14.3%	.240	1.27	.289	72.6%			4.06
2023	LAA	AAA	8.17	4.45	1.84	1.03	21.1%	11.5%	9.6%	.250	1.44	.301	68.7%	79	93	5.25
2023	LAA	ST	7.71	1.29	6.00	0.00	22.2%	3.7%	18.5%	.160	0.71	.211	83.3%	0	63	2.96
2023	LAA	MLB	5.14	9.00	0.57	0.00	9.5%	16.7%	-7.1%	.394	2.86	.448	50.0%	236	136	5.97
2023			8.74	3.30	2.65	1.23	22.7%	8.6%	14.1%	.246	1.31	.295	71.9%			4.28
2024	SEA	AAA	9.18	3.98	2.31	0.69	22.9%	9.9%	13.0%	.264	1.47	.339	71.5%	86	84	4.45
2024	SEA	ST	11.12	1.59	7.00	2.38	30.4%	4.3%	26.1%	.233	1.06	.269	68.2%	99	118	5.50
2024	SEA	MLB	7.45	2.79	2.67	1.86	17.0%	6.4%	10.6%	.318	1.76	.353	77.5%	123	130	5.13
2024			8.60	3.12	2.76	1.14	22.6%	8.2%	14.4%	.241	1.27	.289	72.1%			4.11
2025	SEA	ST	9.45	2.70	3.50	1.35	19.4%	5.6%	13.9%	.412	2.40	.500	54.8%	213	91	4.48
2025	FGDC	PROJ	7.07	3.51	2.01	1.01	17.9%	8.9%	9.0%	.254	1.39	.293	70.7%			4.48
2025	Steamer	PROJ	6.64	3.56	1.86	1.06	16.9%	9.1%	7.8%	.260	1.41	.295	71.9%			4.59
2025	ZiPS	PROJ	7.53	3.46	2.18	0.95	19.0%	8.7%	10.2%	.248	1.36	.291	69.3%			4.37
2025	ZiPS DC	PROJ	7.53	3.46	2.18	0.95	19.0%	8.7%	10.2%	.248	1.36	.291	69.3%			4.37
2025	ATC	PROJ	6.96	3.63	1.92	0.95	17.6%	9.2%	8.4%	.257	1.41	.297	70.3%			4.42
2025	THE BAT	PROJ	7.36	3.38	2.18	0.99	19.0%	8.7%	10.3%	.245	1.32	.284	69.9%			4.29
2025	OOPSY	PROJ	7.45	3.38	2.20	0.97	19.1%	8.7%	10.4%	.242	1.32	.282	71.6%			4.18
2025	SEA	AAA	10.34	4.02	2.57	2.30	23.7%	9.2%	14.5%	.304	1.79	.362	58.0%	142	121	6.14
2025	SEA	MLB	6.75	0.00	1.00	0.00	20.0%	0.0%	20.0%	.200	0.75	.250	100.0%	0	38	1.55
2025			8.50	3.45	2.46	1.06	22.2%	9.0%	13.2%	.237	1.29	.286	72.5%			4.12
2025	FGDC	ROS	7.46	3.39	2.20	0.95	19.2%	8.7%	10.5%	.253	1.35	.298	71.1%			4.14
2025	Steamer	ROS	7.36	3.33	2.21	0.94	19.1%	8.6%	10.5%	.250	1.33	.292	73.5%			4.05
2025	ZiPS	ROS	7.56	3.45	2.19	0.95	19.4%	8.8%	10.5%	.257	1.37	.304	68.7%			4.23
2025	ZiPS DC	ROS	7.56	3.45	2.19	0.95	19.4%	8.8%	10.5%	.257	1.37	.304	68.7%			4.23
2025	ATC DC	ROS	6.96	3.63	1.92	0.95	17.6%	9.2%	8.4%	.257	1.41	.297	70.3%			4.30
2025	THE BAT	ROS	8.04	3.79	2.12	0.81	20.8%	9.8%	11.0%	.236	1.32	.286	70.6%			3.90
2025	OOPSY	ROS	7.42	3.29	2.25	1.13	19.2%	8.5%	10.7%	.245	1.32	.282	70.4%			4.26
Total	- - -	MLB	6.41	5.24	1.22	0.78	15.1%	12.3%	2.7%	.275	1.71	.316	70.7%	112	115	4.80

Preseason ProjectionsIn-Season ProjectionsMinor LeaguesSpring TrainingMLB Regular Season

Season	Team	Level	Events Events - The number of Batted Balls (TBF - SO - BB - HBP)	EV EV - Exit Velocity (mph) - Speed of the baseball as it comes off the bat	maxEV maxEV - Maximum Exit Velocity (mph) - Highest speed of a ball off the bat.	LA LA - Launch Angle (degree) - Vertical direction of the ball as it leaves the bat	Barrels Barrels - A batted ball with comparable hit types (in terms of exit velocity and launch angle) have led to a minimum .500 batting average and 1.500 slugging percentage	Barrel% Barrel% - Percentage of batted balls that are classified as barrels	HardHit HardHit - Number of batted balls with exit velocity of 95 mph or higher	HardHit% HardHit% - Percentage of batted balls with exit velocity of 95 mph or higher	ERA ERA - Earned Run Average ((ER*9)/IP)	xERA xERA - Expected ERA
2021	LAA	MLB	42	86.5	104.7	10.3	4	9.5%	14	33.3%	4.15	5.88
2022	LAA	MLB	45	91.3	109.7	10.0	2	4.4%	21	46.7%	2.93	4.81
2023	LAA	AAA	249	87.2	112.3	8.9			87	34.9%	4.55
2023	LAA	MLB	29	87.9	109.6	12.0	1	3.4%	10	34.5%	10.29	7.08
2024	SEA	AAA	339	87.5	111.2	4.9			127	37.5%	4.36
2024	SEA	MLB	36	89.2	109.0	13.9	1	2.8%	13	36.1%	4.66	3.86
2025	SEA	AAA	51	90.3	110.6	8.2			25	49.0%	6.89
2025	SEA	MLB	4	84.5	110.8	29.9	0	0.0%	1	25.0%	0.00	2.53
Total	- - -	MLB	156	88.7	110.8	11.9	8	5.1%	59	37.8%	4.66

Season	Team	Level	Events Events - The number of Batted Balls (TBF - SO - BB - HBP)	EV EV - Exit Velocity (mph) - Speed of the baseball as it comes off the bat	maxEV maxEV - Maximum Exit Velocity (mph) - Highest speed of a ball off the bat.	LA LA - Launch Angle (degree) - Vertical direction of the ball as it leaves the bat	Barrels Barrels - A batted ball with comparable hit types (in terms of exit velocity and launch angle) have led to a minimum .500 batting average and 1.500 slugging percentage	Barrel% Barrel% - Percentage of batted balls that are classified as barrels	HardHit HardHit - Number of batted balls with exit velocity of 95 mph or higher	HardHit% HardHit% - Percentage of batted balls with exit velocity of 95 mph or higher	ERA ERA - Earned Run Average ((ER*9)/IP)	xERA xERA - Expected ERA
2021	LAA	MLB	42	86.5	104.7	10.3	4	9.5%	14	33.3%	4.15	5.88
2022	LAA	MLB	45	91.3	109.7	10.0	2	4.4%	21	46.7%	2.93	4.81
2023	LAA	AAA	249	87.2	112.3	8.9			87	34.9%	4.55
2023	LAA	MLB	29	87.9	109.6	12.0	1	3.4%	10	34.5%	10.29	7.08
2024	SEA	AAA	339	87.5	111.2	4.9			127	37.5%	4.36
2024	SEA	MLB	36	89.2	109.0	13.9	1	2.8%	13	36.1%	4.66	3.86
2025	SEA	AAA	51	90.3	110.6	8.2			25	49.0%	6.89
2025	SEA	MLB	4	84.5	110.8	29.9	0	0.0%	1	25.0%	0.00	2.53
Total	- - -	MLB	156	88.7	110.8	11.9	8	5.1%	59	37.8%	4.66

Jhonathan Díaz

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BAL	CHW	ATH
BOS	CLE	HOU
NYY	DET	LAA
TBR	KCR	SEA
TOR	MIN	TEX

ATL	CHC	ARI
MIA	CIN	COL
NYM	MIL	LAD
PHI	PIT	SDP
WSN	STL	SFG