Player Card Mark Kiefer, Integration League 1998

RP Mark Kiefer, R, Brewers

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
Current	Brewers	48	0	5	2	4.03	.301	1.24	7.5	3.8	8.4	60.1	50	27	27	9	25	56	0	0	1	0	0	3	4	4.48
	Totals	48	0	5	2	4.03	.301	1.24	7.5	3.8	8.4	60.1	50	27	27	9	25	56	0	0	1	0	0	3	4	4.48

2 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	0.84	1.89	5.6	10.6	1.9	6.7	9.0	7.4	37.0	23	8	37	23.1	27	17	19

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
RP	30	1995	75	4	1	3.44	.276	.320	1.22 (65)	6.5 (86)	4.4	7.4 (74)	51	37	6	25	42	0	0	4	39	18	F

See Mark Kiefer full career | Request skin change

Before Last Progression (10/17/2025)

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
RP	29	1995	73	4	1	3.44	.276	.320	1.22 (63)	6.5 (85)	4.4	7.4 (75)	51	37	6	25	42	0	0	4	39	18	F

Game Log

Scroll table or stretch table.

Date	Opponent	Score	Dec	IP	H	R	ER	HR	BB	K	QS	ERA (season)
12/5	@Astros	L 3-2	-	1.1	0	0	0	0	0	2	0	4.03
12/5	@Astros	L 9-5	-	1.0	2	3	3	0	1	0	0	4.12
12/4	Cubs	L 7-5	-	1.1	1	0	0	0	2	2	0	3.72
12/4	@Diamondbacks	L 6-5	-	1.1	1	0	0	0	0	4	0	3.81
12/3	@Rockies	L 8-7	-	1.2	1	0	0	0	2	2	0	3.90
12/3	@Rockies	L 9-8	-	0.0	1	0	0	0	0	0	0	4.02
11/30	Orioles	L 10-8	-	1.2	1	0	0	0	1	1	0	4.02
11/30	Orioles	W 4-3	-	0.1	0	0	0	0	0	0	0	4.15
11/29	Indians	L 15-8	-	0.2	1	0	0	0	0	1	0	4.18
11/29	Tigers	L 10-0	-	3.0	1	0	0	0	1	2	0	4.24
11/28	@Mariners	L 5-1	-	3.2	1	0	0	0	0	1	0	4.50
11/28	@Mariners	L 5-0	-	0.2	0	0	0	0	0	0	0	4.87
11/26	Expos	L 7-6	BS	2.0	2	1	1	0	1	1	0	4.95
11/26	Expos	L 11-2	-	0.2	2	2	2	1	0	1	0	4.97
11/25	Pirates	W 4-3	W	2.0	2	1	1	1	1	3	0	4.61
11/25	@Cardinals	W 9-7	W	0.1	0	0	0	0	0	0	0	4.62
11/24	Reds	W 6-5	-	0.2	0	0	0	0	1	1	0	4.66
11/23	Padres	L 12-4	-	0.2	2	2	2	0	0	1	0	4.74
11/23	Padres	L 7-2	-	0.2	3	3	3	0	1	1	0	4.34
11/22	@Blue Jays	L 11-3	-	0.0	2	2	2	1	0	0	0	3.68
11/22	@Blue Jays	L 5-4	-	1.2	2	1	1	1	0	0	0	3.19
11/22	Red Sox	W 10-9	-	0.1	0	0	0	0	0	0	0	3.09
11/22	Red Sox	W 6-5	W	1.1	0	0	0	0	0	1	0	3.12
11/21	@White Sox	L 4-3	-	0.1	0	0	0	0	0	0	0	3.24
11/21	@White Sox	W 9-8	W	1.1	1	0	0	0	0	1	0	3.27
11/21	@Rays	L 5-4	L	0.2	2	1	1	0	2	0	0	3.41
11/20	@Rays	L 4-3	-	1.0	2	1	1	1	0	0	0	3.19
11/20	Twins	L 4-3	-	2.2	0	0	0	0	1	2	0	3.00
11/19	@Royals	W 10-4	-	2.0	3	1	1	0	0	1	0	3.29
11/19	@Royals	W 15-5	-	1.2	0	0	0	0	1	4	0	3.20
11/18	Athletics	W 4-2	-	0.2	0	0	0	0	0	1	0	3.42
11/18	Phillies	L 11-3	-	1.2	2	2	2	2	0	1	0	3.52
11/17	Phillies	L 6-2	-	2.2	0	0	0	0	0	3	0	2.95
11/17	@Marlins	L 5-0	-	1.0	0	0	0	0	0	1	0	3.38
11/17	Astros	W 7-6	-	1.0	2	0	0	0	0	0	0	3.57
11/15	Diamondbacks	L 6-1	-	0.2	1	0	0	0	0	0	0	3.78
11/15	@Giants	L 11-1	-	2.1	3	1	1	0	2	1	0	3.94
11/14	@Orioles	L 5-1	-	1.1	0	0	0	0	1	2	0	3.95
11/13	Yankees	L 5-4	L	2.0	1	1	1	0	3	4	0	4.38
11/12	@Indians	L 6-3	-	2.2	1	1	1	1	2	4	0	4.35
11/11	Mariners	L 5-4	-	0.1	0	0	0	0	0	1	0	4.70
11/11	Mariners	L 6-5	-	1.2	2	1	1	1	0	0	0	4.91
11/10	Rangers	L 6-2	-	1.1	0	0	0	0	2	1	0	4.76
11/10	Rangers	L 10-9	-	0.0	2	2	2	0	0	0	0	6.23
11/9	Braves	L 7-2	-	2.1	3	1	1	0	0	2	0	2.08
11/9	@Pirates	L 7-5	-	1.0	0	0	0	0	0	2	0	0.00
11/8	@Pirates	L 3-2	-	0.2	0	0	0	0	0	1	0	0.00
11/8	Cardinals	W 9-6	W	0.1	0	0	0	0	0	0	0	0.00

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Integration League 1998

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RP Mark Kiefer, R, Brewers

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Milestones

Player Actions

Real Stats

Before Last Progression (10/17/2025)

Game Log