Daulton Jefferies

Relief Pitcher

Pittsburgh Pirates

Bats / Throws	Left / Right
Date of Birth	8/2/1995 (29)
Height, Weight	6'0", 182 lb
Hometown	Merced, CA

2024 Season Stats

Needs more playing time to qualify

MLB Rank MLB Average

	Sv	IP	ERA	WHIP	K%	BB%
	0	14.2	9.82	1.91	16.4%	5.5%

	277^th 3 Sv	- 45 IP	349^th 4.00 ERA	348^th 1.28 WHIP	321^st 23.7% K%	50^th 9.1% BB%

	FB MPH	SwStr%	CSW%	Str-ICR	MTK%	PLV	PLA
	93.1	10.0%	27.4%	-	11.0%	5.13	-

	207^th 94.6 FB MPH	296^th 12.7% SwStr%	263^rd 29.2% CSW%	- Str-ICR	349^th - MTK%	178^th 5.13 PLV	- PLA

Articles

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Stats Glossary

Overview

Hide 2024 MLB Percentile | Hide 2024 MLB Average

Year	Team	G	GS	IP	W-L	Sv	Hld	ERA	WHIP	xERA	FIP	xFIP	PLA	K%	BB%	H/9	HR/9	BABIP	HR/FB%	LOB%	ICR	GB%	SwStr%	CSW%	IPR	PLV
2020	OAK	1	1	2.0	0-1	0	0	22.50	3.50	12.28	18.19	9.30	7.05	7.7%	15.4%	22.5	9.00	.375	50.0%	47.6%	30.0%	40.0%	11.3%	26.4%	0.43	4.90
2021	OAK	5	1	15.0	1-0	0	0	3.60	1.00	3.60	3.97	4.65	3.91	13.8%	6.9%	6.6	0.60	.227	8.3%	68.5%	35.6%	48.9%	8.6%	23.6%	0.38	4.82
2022	OAK	8	8	39.1	1-7	0	0	5.72	1.37	3.94	3.78	4.22	3.33	16.3%	4.7%	10.5	0.92	.323	9.5%	59.5%	32.8%	45.9%	10.8%	26.5%	0.36	5.00
2024	PIT/SF	6	1	14.2	0-2	0	0	9.82	1.91	4.32	6.19	4.91	3.75	16.4%	5.5%	14.7	2.45	.385	20.0%	38.5%	41.1%	35.7%	10.0%	27.4%	0.49	5.13
RP MLB Percentile		3	99	2	8-49	23	10	3	3	37	7	14	-	11	86	2	5	3	11	2	18	17	18	27	-	50
RP MLB AVG		41	0	45.0	3-2	3	7	4.00	1.28	4.11	4.05	4.01	3.18	23.7%	9.1%	8.0	1.07	.288	12.5%	72.5%	36.8%	44.8%	12.7%	29.2%	0.53	5.13
Career		20	11	71.0	2-10	0	0	6.59	1.46	-	-	-	3.64	15.5%	5.7%	10.9	1.39	.321	14.1%	55.1%	35.1%	43.9%	10.2%	26.2%	0.40	4.99

Repertoire

Sinker | 37%
Slider | 23%
Changeup | 15%
Cutter | 15%
Four-Seamer | 9%
Curveball | 2%
All

2020 2021 2022 2024 All

Hide 2024 MLB Percentile | Hide 2024 MLB Average

Year	Usage%	MPH	Zone%	O-Sw%	Str%	SwStr%	CS%	CSW%	Str-ICR	GB%	FB%	ICR	HR/FB%	AVG	BABIP	HL	HP	MTK%	PLV
2020	15.1%	93.5	62.5%	0.0%	75.0%	0.0%	12.5%	12.5%	-	-	-	-	-	-	-	-1	-0.3	25.0%	4.67
2021	47.3%	93.4	51.9%	28.0%	68.3%	3.8%	20.2%	24.0%	52.9%	43.5%	26.1%	34.8%	0.0%	.241	.304	+1	-0.3	9.6%	4.90
2022	36.0%	92.5	46.4%	21.2%	62.3%	5.5%	18.6%	24.1%	48.6%	42.9%	34.7%	30.0%	5.9%	.281	.306	+5	2.0	8.6%	4.85
2023	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
2024	37.4%	93.0	58.1%	20.5%	72.4%	5.7%	26.7%	32.4%	55.2%	36.8%	31.6%	47.4%	16.7%	.333	.389	+0	2.0	13.3%	4.96
RP MLB Percentile	68	40	66	17	81	66	86	88	46	9	76	17	33	24	15	60	33	8	26
RP MLB AVG	27.8%	93.6	51.8%	27.4%	67.0%	6.3%	20.7%	27.0%	50.9%	54.8%	24.2%	38.8%	15.0%	.288	.302	+1	0.9	6.9%	4.99

Year	xAVG	xwOBA	xBABIP	xwoBACON	HH%	Brl%	ICR	EV	FB EV	LA	xMov	yMov	xRP	yRP	Ext	Spin
2020	-	-	-	-	-	-	-	-	-	-	10.1	7.4	-2.4	5.7	5.7	2,252
2021	.257	.286	.322	.325	-	4.3%	34.8%	90.6	90.4	8.3	9.8	7.4	-2.2	5.8	5.9	2,015
2022	.266	.330	.280	.339	-	10.2%	30.0%	90.1	86.9	12.7	10.2	7.6	-2.4	5.9	6.0	2,043
2023	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
2024	.236	.314	.262	.336	-	5.3%	47.4%	89.1	86.1	9.1	10.0	5.9	-2.4	5.7	6.0	2,175
RP MLB Percentile	67	52	57	34	-	36	17	59	65	26	66	68	9	61	17	53
RP MLB AVG	.284	.361	.297	.358	-	6.8%	38.8%	88.5	85.9	5.9	9.0	4.8	-0.8	5.5	6.4	2,169

Year	P	TBF	Strikes	Balls	1B	2B	3B	HR	H	TB	TIC	K	BB	HBP
2020	8	0	6	2	0	0	0	0	0	0	0	0	0	0
2021	104	31	71	33	4	3	0	0	7	7	8	6	2	0
2022	220	64	137	83	12	3	0	1	16	18	15	8	5	1
2023	-	-	-	-	-	-	-	-	-	-	-	-	-	-
2024	105	27	76	29	4	3	0	1	8	10	9	5	2	1
RP MLB Percentile	45	45	49	59	54	15	12	21	43	-	-	64	46	21
RP MLB AVG	147	40	100	47	7	2	0	1	10	12	11	5	4	1

Year	GB%	LD%	FB%	PU%	Pull%	Cent%	Oppo%	Fl&B%	Solid%	Brl%	SS%	HH%	PC%	ICR
2020	-	-	-	-	-	-	-	-	-	-	-	-	-	-
2021	43.5%	30.4%	26.1%	4.3%	26.1%	30.4%	43.5%	21.7%	8.7%	4.3%	39.1%	-	65.2%	34.8%
2022	42.9%	22.4%	34.7%	6.1%	32.0%	32.0%	36.0%	16.3%	4.1%	10.2%	36.7%	-	69.4%	30.0%
2023	-	-	-	-	-	-	-	-	-	-	-	-	-	-
2024	36.8%	31.6%	31.6%	0.0%	36.8%	36.8%	26.3%	31.6%	10.5%	5.3%	47.4%	-	52.7%	47.4%
RP MLB Percentile	9	8	76	0	24	68	65	20	8	36	9	-	-	17
RP MLB AVG	54.8%	21.0%	24.2%	6.5%	36.3%	35.6%	28.0%	25.4%	5.2%	6.8%	33.0%	-	62.6%	38.8%

Year	AVG	wOBA	BABIP	BACON	HL	xAVG	xwOBA	xBABIP	xwoBACON	EV	FB EV	LA	HR/FB%
2020	-	-	-	-	-1	-	-	-	-	-	-	-	-
2021	.241	.278	.304	.304	+1	.257	.286	.322	.325	90.6	90.4	8.3	0.0
2022	.281	.322	.306	.320	+5	.266	.330	.280	.339	90.1	86.9	12.7	5.9
2023	-	-	-	-	-	-	-	-	-	-	-	-	-
2024	.333	.424	.389	.421	+0	.236	.314	.262	.336	89.1	86.1	9.1	16.7
RP MLB Percentile	24	17	15	14	60	67	52	57	34	59	65	26	33
RP MLB AVG	.288	.364	.302	.330	+1	.284	.361	.297	.358	88.5	85.9	5.9	15.0

Year	Zone%	Str%	Swing%	O-Sw%	Whiff%	Foul Str%	Con%	Z-Con%	O-Con%	CS%	SwStr%	CSW%	SIP%	BIP%	PLUS%	IPR	Str-ICR
2020	62.5%	75.0%	62.5%	0.0%	0.0%	62.5%	100.0%	100.0%	-	12.5%	0.0%	12.5%	0.0%	0.0%	75.0%	0.75	-
2021	51.9%	68.3%	48.1%	28.0%	8.0%	22.1%	92.0%	91.7%	92.9%	20.2%	3.8%	24.0%	32.4%	22.1%	61.5%	0.40	52.9%
2022	46.4%	62.3%	43.6%	21.2%	12.5%	15.5%	87.5%	91.5%	76.0%	18.6%	5.5%	24.1%	36.5%	22.7%	55.0%	0.27	48.6%
2023	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
2024	58.1%	72.4%	45.7%	20.5%	12.5%	21.9%	87.5%	94.9%	55.6%	26.7%	5.7%	32.4%	25.0%	18.1%	64.8%	0.73	55.2%
RP MLB Percentile	66	81	45	17	67	60	67	36	95	86	66	88	79	71	74	7	46
RP MLB AVG	51.8%	67.0%	46.4%	27.4%	13.8%	18.8%	86.2%	90.4%	75.9%	20.7%	6.3%	27.0%	-	-	60.1%	0.46	-

Year	Zone%	aLoc%	x-mLoc%	gLoc%	hiLoc%	y-mLoc%	loLoc%	iLoc%	oLoc%	mmLoc%
2020	62.5%	25.0%	75.0%	0.0%	0.0%	0.0%	100.0%	0.0%	25.0%	0.0%
2021	51.9%	50.0%	23.1%	26.9%	27.9%	37.5%	34.6%	33.7%	43.3%	12.5%
2022	46.4%	52.3%	24.5%	23.2%	24.5%	34.5%	40.9%	34.1%	41.4%	6.8%
2023	-	-	-	-	-	-	-	-	-	-
2024	58.1%	51.4%	17.1%	31.4%	26.7%	41.9%	31.4%	49.5%	33.3%	5.7%
RP MLB Percentile	66	57	8	75	43	93	24	80	41	20
RP MLB AVG	51.8%	49.4%	25.8%	24.7%	28.6%	30.4%	41.0%	41.1%	33.0%	8.0%

Year	Early%	Behind%	2-Str%	Early BIP%	F-Str%	TF-Str%	ECS%	2-Str O Sw%	PAR%
2020	87.5%	0.0%	12.5%	0.0%	66.7%	66.7%	14.3%	-	0.0%
2021	58.7%	14.4%	26.9%	14.8%	68.8%	68.8%	26.2%	14.3%	21.4%
2022	62.7%	12.7%	24.5%	18.8%	56.1%	36.4%	25.4%	16.7%	14.8%
2023	-	-	-	-	-	-	-	-	-
2024	61.0%	15.2%	23.8%	10.9%	65.5%	51.7%	29.7%	4.0%	20.0%
RP MLB Percentile	30	68	82	24	66	49	89	1	75
RP MLB AVG	65.3%	15.5%	19.3%	18.9%	63.5%	48.4%	24.0%	24.0%	15.9%

Year	MPH	Ext	iHB	iVB	Total Break	VAA	Height Adj. VAA	Spin	PLV
2020	93.5	5.7	17.6	11.3	21.0	-6.3	0.9	2,252	4.67
2021	93.4	5.9	16.6	11.2	20.2	-5.7	0.6	2,015	4.90
2022	92.5	6.0	17.4	11.4	21.0	-5.9	0.5	2,043	4.85
2023	-	-	-	-	-	-	-	-	-
2024	93.0	6.0	17.0	9.0	19.3	-5.8	0.4	2,175	4.96
RP MLB Percentile	40	17	64	69	73	56	39	53	26
RP MLB AVG	93.6	6.4	-	-	-	-	-	2,169	4.99

Year	P	PLV	PLA	QP%	AP%	BP%	Q-BP%	HP	HL
2020	8	4.67	8.22	37.5%	12.5%	50.0%	-12.5%	-0.3	-1
2021	104	4.90	3.70	43.3%	20.2%	36.5%	6.7%	-0.3	+1
2022	220	4.85	3.73	40.9%	19.5%	39.5%	1.4%	2.0	+5
2023	-	-	-	-	-	-	-	-	-
2024	105	4.96	4.32	41.0%	22.9%	36.2%	4.8%	2.0	+0
RP MLB Percentile	45	26	-	17	89	38	38	33	60
RP MLB AVG	147	4.99	0.66	47.3%	17.5%	35.1%	12.2%	0.9	+1

Year	Usage%	MPH	Zone%	O-Sw%	Str%	SwStr%	CS%	CSW%	Str-ICR	GB%	FB%	ICR	HR/FB%	AVG	BABIP	HL	HP	MTK%	PLV
2020	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
2021	1.4%	80.7	33.3%	50.0%	66.7%	66.7%	0.0%	66.7%	-	-	-	-	-	.000	-	0	-0.3	0.0%	5.03
2022	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
2023	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
2024	22.8%	82.3	37.5%	40.0%	65.6%	23.4%	14.1%	37.5%	50.0%	27.3%	45.5%	45.5%	0.0%	.235	.364	+1	0.8	6.3%	5.12
RP MLB Percentile	48	13	32	81	65	90	45	86	56	17	74	24	64	43	24	46	49	53	33
RP MLB AVG	30.0%	85.5	41.6%	32.1%	62.1%	15.5%	14.8%	30.3%	50.0%	41.6%	36.9%	38.0%	13.3%	.236	.295	+1	1.1	6.8%	5.19

Year	xAVG	xwOBA	xBABIP	xwoBACON	HH%	Brl%	ICR	EV	FB EV	LA	xMov	yMov	xRP	yRP	Ext	Spin
2020	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
2021	-	-	-	-	-	-	-	-	-	-	-1.1	-0.9	-2.2	6.0	5.8	2,552
2022	-	-	-	-	-	-	-	-	-	-