Mike Guilfoyle

Position: Relief Pitcher

Bats: Left • Throws: Left

5-11, 185lb (180cm, 83kg)

Born: April 29, 1968 in Jersey City, NJ us

Draft: Drafted by the Detroit Tigers in the 19th round of the 1990 MLB June Amateur Draft from Saint Peter's University (Jersey City, NJ).

School: Saint Peter's University (Jersey City, NJ)

National Team: us USA (Pro)

Full Name: Michael Guilfoyle

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Year	Age	AgeDif	Tm	Lg	Lev	Aff	W	L	W-L%	ERA	RA9	G	GS	GF	CG	SHO	SV	IP	H	R	ER	HR	BB	IBB	SO	HBP	BK	WP	BF	WHIP	H9	HR9	BB9	SO9	SO/W
1990	22	2.0	Bristol	APPY	Rk	DET	4	6	.400	3.06	4.87	16	7	3	0	0	1	64.2	54	35	22	6	25	0	80	1	3	4		1.222	7.5	0.8	3.5	11.1	3.20
1991	23	1.5	Fayetteville	SALL	A	DET	1	4	.200	2.66	4.18	40	0	34	0	0	8	47.1	41	22	14	3	26	1	44	5	1	2	213	1.415	7.8	0.6	4.9	8.4	1.69
1992	24	1.5	Lakeland	FLOR	A+	DET	4	1	.800	3.18	4.06	45	0	31	0	0	11	51.0	48	23	18	1	16	1	32	1	1	2	214	1.255	8.5	0.2	2.8	5.6	2.00
1993	25		2 Teams	2 Lgs	AA-A+	DET	1	2	.333	3.22	3.58	58	0	27	0	0	8	50.1	48	20	18	2	19	0	45	2	1	0	218	1.331	8.6	0.4	3.4	8.0	2.37
1993	25	1.3	London	EL	AA	DET	1	2	.333	3.73	4.17	49	0	18	0	0	3	41.0	43	19	17	2	16	0	35	2	1	0	181	1.439	9.4	0.4	3.5	7.7	2.19
1993	25	2.2	Lakeland	FLOR	A+	DET	0	0		0.96	0.96	9	0	9	0	0	5	9.1	5	1	1	0	3	0	10	0	0	0	37	0.857	4.8	0.0	2.9	9.6	3.33
1994	26	2.1	Trenton	EL	AA	DET	7	8	.467	4.47	4.83	42	0	32	0	0	5	50.1	60	27	25	4	25	0	36	1	1	1	227	1.689	10.7	0.7	4.5	6.4	1.44
1995	27	2.9	Jacksonville	SOUL	AA	DET	5	1	.833	2.88	3.49	56	0	14	0	0	3	59.1	55	23	19	2	31	3	50	0	0	1	256	1.449	8.3	0.3	4.7	7.6	1.61
1996	28	1.6	Toledo	IL	AAA	DET	5	5	.500	5.14	6.43	54	0	12	0	0	1	49.0	59	35	28	7	31	4	42	0	0	6	230	1.837	10.8	1.3	5.7	7.7	1.35
1997	29	0.1	Wei Chuan	CPBL	Fgn		0	2	.000	9.33	10.80	8	2		0	0	0	18.1	29	22	19	2	15	1	12	0	1	1	99	2.400	14.2	1.0	7.4	5.9	0.80
1997	29	3.5	Chico	WL	Ind		1	2	.333	5.91	7.46	39	0	12	0	0	0	35.0	44	29	23	4	17	1	34	2	0	0	170	1.743	11.3	1.0	4.4	8.7	2.00
1998	30	2.9	Bridgeport	ATLL	Ind		2	2	.500	2.28	2.98	45	0	43	0	0	30	51.1	39	17	13	3	12	1	56	1	0	1	205	0.994	6.8	0.5	2.1	9.8	4.67
1999	31	4.4	Lotte	KBO	Fgn		0	0		13.50	13.50	6			0	0	1	6.0	10	9	9	1	4		3	0			32	2.333	15.0	1.5	6.0	4.5	0.75
1999	31	3.0	Bridgeport	ATLL	Ind		4	2	.667	3.98	4.15	48	0	17	0	0	2	52.0	56	24	23	4	29	2	50	3	0	1	236	1.635	9.7	0.7	5.0	8.7	1.72
2000	32	4.2	Bridgeport	ATLL	Ind		4	7	.364	4.82	6.42	55	0	35	0	0	11	61.2	51	44	33	5	44	1	59	3	0	2	280	1.541	7.4	0.7	6.4	8.6	1.34
2001	33	4.3	Bridgeport	ATLL	Ind		3	2	.600	3.33	3.91	44	0	39	0	0	23	46.0	48	20	17	4	15	0	48	0	0	2	204	1.370	9.4	0.8	2.9	9.4	3.20
2002	34	4.7	Bridgeport	ATLL	Ind		2	3	.400	2.05	3.08	47	0	34	0	0	16	52.2	46	18	12	0	20	2	49	2	0	2	221	1.253	7.9	0.0	3.4	8.4	2.45
2003	35	6.0	Bridgeport	ATLL	Ind		7	3	.700	1.90	2.48	57	0	54	0	0	40	61.2	51	17	13	0	20	2	56	1	0	0	249	1.151	7.4	0.0	2.9	8.2	2.80
Year	Age	AgeDif	Tm	Lg	Lev	Aff	W	L	W-L%	ERA	RA9	G	GS	GF	CG	SHO	SV	IP	H	R	ER	HR	BB	IBB	SO	HBP	BK	WP	BF	WHIP	H9	HR9	BB9	SO9	SO/W
Minors (7 seasons)					Minors		27	27	.500	3.48	4.48	311	7	153	0	0	37	372.0	365	185	144	25	173	9	329	10	7	16	1358	1.446	8.8	0.6	4.2	8.0	1.90
Foreign (2 seasons)					Foreign		0	2	.000	10.36	11.47	14	2		0	0	1	24.1	39	31	28	3	19	1	15	0	1	1	131	2.384	14.4	1.1	7.0	5.5	0.79
Other (7 seasons)					Other		23	21	.523	3.35	4.22	335	0	234	0	0	122	360.1	335	169	134	20	157	9	352	12	0	8	1565	1.365	8.4	0.5	3.9	8.8	2.24
All Levels (14 Seasons)							50	50	.500	3.64	4.58	660	9	387	0	0	160	756.2	739	385	306	48	349	19	696	22	8	25	3054	1.438	8.8	0.6	4.2	8.3	1.99

AAA (1 season)					Minors		5	5	.500	5.14	6.43	54	0	12	0	0	1	49.0	59	35	28	7	31	4	42	0	0	6	230	1.837	10.8	1.3	5.7	7.7	1.35
AA (3 seasons)					Minors		13	11	.542	3.64	4.12	147	0	64	0	0	11	150.2	158	69	61	8	72	3	121	3	2	2	664	1.527	9.4	0.5	4.3	7.2	1.68
A+ (2 seasons)					Minors		4	1	.800	2.83	3.58	54	0	40	0	0	16	60.1	53	24	19	1	19	1	42	1	1	2	251	1.193	7.9	0.1	2.8	6.3	2.21
A (1 season)					Minors		1	4	.200	2.66	4.18	40	0	34	0	0	8	47.1	41	22	14	3	26	1	44	5	1	2	213	1.415	7.8	0.6	4.9	8.4	1.69
Rk (1 season)					Minors		4	6	.400	3.06	4.87	16	7	3	0	0	1	64.2	54	35	22	6	25	0	80	1	3	4		1.222	7.5	0.8	3.5	11.1	3.20