Player Card Mark Kiefer, Integration League 1999

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
1998	Brewers	62	0	5	3	4.48	.310	1.31	7.7	4.1	7.7	76.1	65	40	38	14	35	65	0	0	1	0	0	3	4	5.18
Current	Brewers	49	0	3	2	3.72	.313	1.36	7.9	4.3	5.9	94.1	83	39	39	10	45	62	0	2	0	0	0	1	4	4.53
	Totals	111	0	8	5	4.06	.312	1.34	7.8	4.2	6.7	170.2	148	79	77	24	80	127	0	2	1	0	0	4	8	4.82

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	1.20	1.55	7.2	9.0	3.7	5.1	5.8	6.2	51.2	41	21	33	42.2	42	24	29

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	31	1995	78	4	1	3.44	.276	.320	1.22 (67)	6.5 (85)	4.4	7.4 (75)	51	37	6	25	42	0	0	4	39	18	F

See Mark Kiefer full career | Request skin change

Before Last Progression (12/27/2025)

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	30	1995	74	4	1	3.44	.276	.320	1.22 (64)	6.5 (86)	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)
2/5	White Sox	L 5-2	-	1.1	3	2	2	1	2	1	0	3.72
2/4	Tigers	L 2-1	-	1.2	1	0	0	0	0	2	0	3.58
2/4	@Diamondbacks	W 6-4	-	0.2	2	2	2	1	0	0	0	3.65
2/3	@Diamondbacks	W 6-1	W	3.0	0	0	0	0	1	1	0	3.47
1/31	Orioles	L 9-0	-	2.1	4	3	3	1	0	1	0	3.59
1/31	Orioles	W 13-12	-	2.0	2	4	4	0	3	0	0	3.38
1/31	@Yankees	L 6-2	-	2.2	2	0	0	0	0	2	0	3.02
1/30	Indians	W 6-5	-	1.1	1	0	0	0	0	2	0	3.12
1/30	Indians	L 6-2	-	1.1	2	1	1	0	1	3	0	3.18
1/29	Tigers	L 3-1	-	2.0	3	0	0	0	2	0	0	3.12
1/29	@Mariners	L 7-5	L	2.1	4	3	3	2	0	2	0	3.20
1/28	Angels	L 5-3	-	3.1	0	0	0	0	0	2	0	2.93
1/27	Rays	L 10-7	-	2.1	1	0	0	0	3	3	0	3.07
1/27	Rays	W 12-8	SV	2.0	0	0	0	0	1	2	0	3.18
1/27	@Braves	L 5-2	-	2.2	0	0	0	0	2	0	0	3.27
1/26	Pirates	L 4-0	-	0.1	1	2	2	1	1	0	0	3.41
1/26	Pirates	L 3-1	L	1.1	3	2	2	0	1	0	0	3.14
1/26	@Cardinals	W 6-5	-	1.1	0	0	0	0	1	1	0	2.92
1/26	@Cardinals	L 7-6	-	1.2	0	0	0	0	0	1	0	2.98
1/24	@Dodgers	W 6-5	W	1.2	0	0	0	0	0	1	0	3.07
1/24	Padres	L 5-2	-	1.1	1	0	0	0	2	0	0	3.16
1/24	@Mets	L 4-2	-	1.2	3	0	0	0	1	1	0	3.23
1/23	@Mets	L 7-2	-	1.2	3	3	3	1	2	3	0	3.33
1/23	Red Sox	L 6-0	-	2.0	2	0	0	0	2	3	0	2.92
1/23	@White Sox	L 5-1	-	2.1	0	0	0	0	2	2	0	3.04
1/22	@Expos	L 5-4	-	2.1	1	0	0	0	2	3	0	3.19
1/21	@Royals	L 4-1	-	2.2	1	0	0	0	1	1	0	3.35
1/20	Athletics	W 4-3	-	2.1	2	0	0	0	1	1	0	3.56
1/20	Athletics	W 9-8	W	1.0	2	1	1	0	0	1	0	3.76
1/20	@Blue Jays	L 8-2	-	2.2	1	0	0	0	3	0	0	3.63
1/19	Phillies	L 15-8	-	1.2	4	3	3	1	1	2	0	3.89
1/19	Phillies	L 4-3	-	2.1	2	0	0	0	1	2	0	3.31
1/18	Astros	W 10-3	SV	2.2	2	1	1	1	2	1	0	3.55
1/18	Astros	L 10-3	-	0.1	1	0	0	0	0	0	0	3.56
1/18	@Cubs	W 10-1	-	2.2	1	0	0	0	0	2	0	3.60
1/17	Diamondbacks	L 8-7	-	1.2	3	2	2	0	0	2	0	3.95
1/17	@Giants	L 5-4	-	3.0	1	0	0	0	0	2	0	3.51
1/16	Rockies	L 6-3	-	2.1	3	2	2	0	1	1	0	3.97
1/15	Yankees	L 10-7	-	0.1	1	0	0	0	0	0	0	3.54
1/14	@Indians	L 6-2	-	3.1	1	1	1	0	1	2	0	3.60
1/14	@Indians	W 6-5	-	3.1	1	0	0	0	0	3	0	3.78
1/13	Mariners	L 2-1	-	1.1	1	0	0	0	0	2	0	4.73
1/12	Rangers	L 8-5	-	1.2	1	0	0	0	2	0	0	5.25
1/12	Rangers	L 14-2	-	1.0	4	4	4	1	0	0	0	6.10
1/11	@Rays	W 2-0	-	1.0	0	0	0	0	0	0	0	2.89
1/11	Braves	L 6-5	-	2.2	2	0	0	0	1	1	0	3.24
1/11	@Pirates	L 9-8	-	2.1	6	1	1	0	0	1	0	4.76
1/10	@Pirates	L 11-10	-	2.1	2	2	2	0	2	2	0	5.40
1/10	Dodgers	L 5-4	-	1.0	2	0	0	0	0	0	0	0.00

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Integration League 1999

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RP Mark Kiefer, R, Brewers

Season Splits

Milestones

Player Actions

Real Stats

Before Last Progression (12/27/2025)

Game Log