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Jhonathan Diaz

Seattle Mariners · SP Throws: L Bats: L Height: 6'0 Weight: 170 Born: Sep 13, 1996 (28)

Percentile Ranks
vs LHH
vs RHH K%
81.4
0.0 xWOBA
0.232 · 100%
0.360 · 3%
xSLG
95.9
9.6

Year	Team	G	GS	W-L	IP	ERA	WHIP	K%	CSW%	BB%	xAVG	xSLG	xwOBA	xISO	BAR%	SS%	HH%	GB%	LD%	FB%	Z%	Z Sw%	OZ%	OZ Sw%	Apr	May	Jun	Jul	Aug	Sep
2024	Mariners	5	1	0-1	9.2	4.66	1.85	17.0%	0.0%	6.4%	.252	.409	.308	.157	2.8%	30.6%	36%	44%	19%	33%	51%	9%	49%	32%	0.0	0.0	8.0	-0.6	-2.2	6.2
2023	Angels	4	1	0-0	7.0	10.29	2.86	9.5%	0.0%	16.7%	.305	.435	.395	.130	3.4%	31.0%	35%	45%	21%	28%	42%	12%	58%	35%	0.0	0.0	0.0	0.0	0.0	-1.1
2022	Angels	4	3	1-1	15.1	2.93	1.52	16.7%	0.0%	15.2%	.255	.392	.337	.137	4.4%	37.8%	47%	51%	20%	22%	41%	11%	59%	43%	0.0	17.3	1.1	0.0	0.0	0.0
2021	Angels	3	2	1-0	13.0	4.15	1.38	15.3%	0.0%	11.9%	.275	.443	.365	.168	9.5%	40.5%	33%	43%	24%	26%	48%	12%	52%	35%	0.0	0.0	0.0	0.0	0.0	0.0

Splits				vs LHB									vs RHB
Pitch	MPH	SPIN	Whiff%	Usage	xBAVG	xWOBA	K%	BB%	xSLG	ISO	HR	Usage	xBAVG	xWOBA	K%	BB%	xSLG	ISO	HR
4-Seam Fastball	MPH		11%
Slider	78.6 MPH	2679	35%	43%	.182	.194	45.5	0.0	.273	.333	0	7%	.000	1.064	0.0	0.0	.867	.843	0
Sinker	88.3 MPH	2136	6%	25%	.000	.435	0.0	0.0	.322	.324	0	17%	.000	.395	0.0	0.0	.349	.321	0
Changeup	81.1 MPH	1841	9%	26%	.167	.224	0.0	1.0	.167	.167	0
Curveball	73.1 MPH	2771	17%	5%	.000	.000	0.0	0.0	.000	.000	0	17%	.500	.733	25.0	0.0	1.250	.500	1

Splits				vs LHB									vs RHB
Pitch	MPH	SPIN	Whiff%	Usage	xBAVG	xWOBA	K%	BB%	xSLG	ISO	HR	Usage	xBAVG	xWOBA	K%	BB%	xSLG	ISO	HR
4-Seam Fastball	MPH		11%
Slider	80.6 MPH	2621	40%	50%	.231	.264	14.3	14.3	.276	.000	0	27%	.332	.380	33.3	16.7	.416	.400	0
Changeup	81.9 MPH	1768	7%	24%	.625	.583	0.0	1.0	.875	.556	0
Sinker	88.1 MPH	2219	0%	38%	.500	.492	0.0	1.0	.500	.500	0	3%	.000	.696	0.0	1.0	.000	.000	0
Curveball	76.7 MPH	2834	0%	7%	.000	.011	0.0	0.0	.009	.009	0

Splits	vs LHB							vs RHB
Year	xBAVG	xWOBA	xSLG	ISO	K%	BB%	HR	xBAVG	xWOBA	xSLG	ISO	K%	BB%	HR
2024	.216	.232	.325	.211	26.3%	0.0%	0	.279	.360	.473	.280	10.7%	10.7%	2
2023	.373	.406	.436	.000	7.1%	21.4%	0	.273	.389	.434	.238	10.7%	14.3%	0
2022	.292	.351	.362	.000	16.7%	16.7%	0	.247	.334	.399	.178	16.7%	14.8%	1
2021	.159	.311	.316	.059	22.7%	18.2%	0	.335	.397	.508	.182	10.8%	8.1%	1

	Home								Road
Season	PA	xAVG	xWOBA	K%	BB%	xSLG	ISO	HR	PA	xAVG	xWOBA	K%	BB%	xSLG	ISO	HR
2024	43	.268	.324	14.0%	7.0%	.425	.250	2	4	.086	.140	50.0%	0.0%	.254	.250	0
2023	17	.535	.589	0.0%	17.6%	.799	.167	0	25	.160	.262	16.0%	16.0%	.205	.158	0
2022	32	.319	.400	15.6%	18.8%	.462	.154	0	34	.199	.279	17.6%	11.8%	.330	.138	1
2021	37	.218	.315	16.2%	13.5%	.311	.033	0	22	.361	.449	13.6%	9.1%	.641	.300	1

Split	Games	Wind 0-9 mph+	Wind 10+ mph	Humid 0-25	Humid 25-50	Humid 50-75	Humid 75-100	Temp 0-40	Temp 40-60	Temp 61-79	Temp 80+
Road	3.97	2.83	6.25	0.00	6.25	6.25	-0.60	0.00	0.00	6.25	2.83
Home	3.97	2.93	6.05	0.00	2.93	0.00	6.05	0.00	0.00	7.03	-2.15