Player Card Jesse Jefferson, 1978 Jackson League

SU Jesse Jefferson, R, Red Sox

Year	Team	G	GS	W	L	ERA	oOBP	WHIP	H/9	BB/9	SO/9	IP	H	R	ER	HR	BB	SO	CG	SV	BS	SHO	QS	HB	WP	DICE
1974	Orioles	36	0	5	3	2.97	.257	1.04	6.0	3.5	4.5	60.2	40	21	20	4	23	30	0	2	1	0	0	0	0	4.02
1975	Orioles	40	0	3	7	4.65	.340	1.52	8.7	4.9	4.4	62.0	60	32	32	6	34	30	0	4	1	0	0	2	1	5.03
1976	Red Sox	68	0	10	1	4.47	.328	1.44	9.4	3.6	5.1	108.2	113	55	54	10	43	61	0	4	1	0	0	3	6	4.35
1977	Red Sox	71	0	7	3	5.17	.324	1.44	8.9	4.1	5.7	135.2	133	81	78	17	62	85	0	1	0	0	0	0	7	4.76
1978	Red Sox	51	0	2	0	2.65	.251	1.01	6.0	3.2	6.5	57.2	38	17	17	4	20	41	0	10	4	0	0	0	0	3.53
Current	Red Sox	51	0	2	0	2.65	.251	1.01	6.0	3.2	6.5	57.2	38	17	17	4	20	41	0	10	4	0	0	0	0	3.53
	Totals	317	0	29	14	4.07	.303	1.29	7.9	3.8	5.4	482.1	422	223	218	45	202	288	0	31	11	0	0	5	14	4.31

3 expected salary demand.

Season Splits

Year	WHIP VR	WHIP VL	H/9 VR	H/9 VL	BB/9 VR	BB/9 VL	SO/9 VR	SO/9 VL	IP VR	HA VR	BB VR	SO VR	IP VL	HA VL	BB VL	SO VL
Current	0.95	1.08	6.3	5.6	2.5	4.1	5.5	7.9	33.2	23	9	20	24.0	15	11	21

Milestones

No Hitters	Perfect Games
None.	None.

Milestones started recording October, 2023.

Player Actions

Real Stats

Scroll table or stretch table.

Role	Age	Year	Rk	W	L	ERA	oOBP	eOBP	WHIP (Rk)	H/9 (Rk)	BB/9	SO/9 (Rk)	IP	H	HR	BB	SO	CG	SV	WP	Stamina	Fire	P
SU	29	1974	78	1	0	4.40	.233	.300	0.95 (79)	6.3 (78)	2.3	6.0 (51)	79	55	2	20	53	0	0	2	59	+1.22	C

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Before Last Progression (10/11/2025)

Scroll table or stretch table.

Role	Age	Year	Rk	W	L	ERA	oOBP	eOBP	WHIP (Rk)	H/9 (Rk)	BB/9	SO/9 (Rk)	IP	H	HR	BB	SO	CG	SV	WP	Stamina	Fire	P
SU	28	1974	67	1	0	4.40	.249	.300	1.04 (72)	6.9 (64)	2.5	5.5 (40)	72	55	2	20	44	0	0	2	57	+0.82	C

Game Log

Scroll table or stretch table.

Date	Opponent	Score	Dec	IP	H	R	ER	HR	BB	K	QS	ERA (season)
12/3	White Sox	W 12-6	SV	1.1	0	0	0	0	0	0	0	2.65
12/3	@Brewers	W 3-1	-	1.0	0	0	0	0	0	0	0	2.72
12/2	A's	W 5-3	SV	2.0	2	1	1	0	2	0	0	2.77
12/2	A's	W 2-1	-	1.0	0	0	0	0	0	0	0	2.70
12/1	A's	W 6-4	-	1.0	1	0	0	0	0	0	0	2.75
12/1	@Yankees	W 2-1	-	1.0	0	0	0	0	0	1	0	2.81
12/1	@Yankees	W 7-6	-	1.0	0	0	0	0	0	1	0	2.86
11/30	@Indians	W 5-2	-	1.0	0	0	0	0	0	2	0	2.92
11/30	@Indians	W 4-2	-	1.0	1	0	0	0	0	2	0	2.98
11/29	Orioles	L 6-2	-	1.0	0	0	0	0	0	0	0	3.04
11/28	@White Sox	L 8-7	-	1.0	0	0	0	0	0	0	0	3.11
11/27	Brewers	W 6-1	SV	2.0	2	1	1	0	1	4	0	3.18
11/26	Brewers	W 3-0	-	1.0	1	0	0	0	0	1	0	3.12
11/25	@Mets	W 5-3	BS, W	1.0	3	1	1	0	1	1	0	3.19
11/25	@A's	W 2-0	-	1.0	1	0	0	0	0	0	0	3.05
11/24	@A's	W 8-4	SV	1.2	0	0	0	0	0	0	0	3.12
11/24	Yankees	W 6-5	-	1.0	0	0	0	0	0	0	0	3.26
11/23	Indians	W 3-0	-	1.0	2	0	0	0	0	0	0	3.35
11/21	@Orioles	W 5-2	SV	2.0	1	0	0	0	0	0	0	3.44
11/21	@White Sox	L 4-3	BS	1.0	2	1	1	0	1	1	0	3.63
11/20	Brewers	W 3-2	SV	2.0	1	0	0	0	0	2	0	3.48
11/19	@Mets	W 14-13	-	2.1	5	2	2	0	0	2	0	3.69
11/18	@Mets	W 7-3	SV	2.0	0	0	0	0	0	4	0	3.38
11/15	Brewers	W 7-4	-	1.0	0	0	0	0	2	1	0	3.62
11/14	@Mets	W 4-2	-	1.0	0	0	0	0	0	2	0	3.76
11/11	Yankees	W 5-2	-	0.2	0	0	0	0	0	0	0	3.91
11/6	@Orioles	W 5-1	SV	2.0	0	0	0	0	0	3	0	4.01
11/6	@Orioles	W 3-1	-	1.0	0	0	0	0	0	0	0	4.37
11/6	White Sox	L 12-11	-	1.0	1	1	1	0	1	2	0	4.57
11/4	A's	W 8-5	-	1.0	0	0	0	0	0	1	0	4.35
11/3	A's	W 8-6	BS	0.1	2	3	3	1	1	0	0	4.58
11/3	@Yankees	W 3-2	-	1.0	1	0	0	0	1	1	0	3.26
11/2	@Yankees	W 5-2	-	1.0	0	0	0	0	1	1	0	3.44
11/2	@Indians	W 10-8	-	1.0	0	0	0	0	0	1	0	3.63
10/30	White Sox	W 8-6	-	1.0	0	0	0	0	2	1	0	3.86
10/30	@Brewers	W 1-0	-	1.0	0	0	0	0	0	1	0	4.11
10/28	@Yankees	W 7-4	-	0.2	0	0	0	0	1	0	0	4.40
10/27	@Indians	W 7-6	BS, W	1.0	1	1	1	1	0	0	0	4.61
10/26	@Indians	W 6-3	-	0.2	0	0	0	0	0	0	0	4.26
10/26	Orioles	W 7-6	-	0.0	2	2	2	2	0	0	0	4.50
10/26	@White Sox	W 5-4	-	1.0	2	1	1	0	0	1	0	3.00
10/25	Brewers	W 4-1	-	1.0	0	0	0	0	0	0	0	2.45
10/25	Brewers	W 8-7	-	0.2	2	3	3	0	1	0	0	2.70
10/25	@Mets	W 7-5	-	1.0	0	0	0	0	1	0	0	0.00
10/24	Yankees	W 3-1	-	1.0	1	0	0	0	0	0	0	0.00
10/23	Yankees	W 6-1	SV	2.0	2	0	0	0	1	2	0	0.00
10/23	Yankees	W 4-2	-	1.0	0	0	0	0	1	0	0	0.00
10/23	Indians	W 4-1	-	0.1	1	0	0	0	0	0	0	0.00
10/23	Indians	W 3-1	SV	2.0	1	0	0	0	1	0	0	0.00
10/22	@Orioles	W 7-6	-	1.0	0	0	0	0	0	1	0	0.00
10/22	@Orioles	W 5-3	-	1.0	0	0	0	0	1	2	0	0.00

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1978 Jackson League

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SU Jesse Jefferson, R, Red Sox

Season Splits

Milestones

Player Actions

Real Stats

Before Last Progression (10/11/2025)

Game Log