Mark O'Brien

Position: Pitcher

Bats: Right • Throws: Left

6-0, 175lb (183cm, 79kg)

Born: March 2, 1973 in Portland, ME us

Draft: Drafted by the Texas Rangers in the 5th round of the 1991 MLB June Amateur Draft from Deering HS (Portland, ME).

High School: Deering HS (Portland, ME)

Full Name: Mark William O'Brien

Player News

Register Pitching
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
1991	18	-1.1	Rangers	GULF	Rk	TEX	1	2	.333	2.97	3.43	9	9	0	0	0	0	39.1	28	15	13	4	14	0	42	0	3	1	152	1.068	6.4	0.9	3.2	9.6	3.00
1992	19	-2.0	Butte	PION	Rk	TEX	2	3	.400	7.44	8.82	8	8	0	0	0	0	32.2	46	32	27	6	11	0	26	2	1	2	157	1.745	12.7	1.7	3.0	7.2	2.36
1993	20	-1.0	Erie	NYPL	A-	TEX	2	3	.400	2.86	4.36	20	6	3	1	1	0	66.0	57	32	21	8	21	1	63	2	3	2	276	1.182	7.8	1.1	2.9	8.6	3.00
1994	21		2 Teams	2 Lgs	A--A+	TEX	5	8	.385	4.25	5.19	18	16	0	3	1	0	95.1	101	55	45	3	35	2	64	2	8	10	416	1.427	9.5	0.3	3.3	6.0	1.83
1994	21	-1.5	Port Charlotte	FLOR	A+	TEX	0	2	.000	18.00	19.50	4	2	0	0	0	0	6.0	13	13	12	2	6	0	4	0	1	2	37	3.167	19.5	3.0	9.0	6.0	0.67
1994	21	0.0	Hudson Valley	NYPL	A-	TEX	5	6	.455	3.32	4.23	14	14	0	3	1	0	89.1	88	42	33	1	29	2	60	2	7	8	379	1.310	8.9	0.1	2.9	6.0	2.07
1995	22	-3.1	St. Paul	NORL	Ind		0	0		21.60	21.60	2	0	0	0	0	0	1.2	3	4	4	1	2	0	0	1	2	0	10	3.000	16.2	5.4	10.8	0.0	0.00

1999	26	-2.0	Atlantic City	ATLL	Ind		0	0		10.57	11.74	7	0	3	0	0	0	7.2	16	10	9	4	2	0	7	0	0	1	39	2.348	18.8	4.7	2.3	8.2	3.50
Minors (4 seasons)					Minors		10	16	.385	4.09	5.17	55	39	3	4	2	0	233.1	232	134	106	21	81	3	195	6	15	15	1001	1.341	8.9	0.8	3.1	7.5	2.41
Other (2 seasons)					Other		0	0		12.54	13.50	9	0	3	0	0	0	9.1	19	14	13	5	4	0	7	1	2	1	49	2.464	18.3	4.8	3.9	6.8	1.75
All Levels (6 Seasons)							10	16	.385	4.41	5.49	64	39	6	4	2	0	242.2	251	148	119	26	85	3	202	7	17	16	1050	1.385	9.3	1.0	3.2	7.5	2.38

A+ (1 season)					Minors		0	2	.000	18.00	19.50	4	2	0	0	0	0	6.0	13	13	12	2	6	0	4	0	1	2	37	3.167	19.5	3.0	9.0	6.0	0.67
A- (2 seasons)					Minors		7	9	.438	3.13	4.29	34	20	3	4	2	0	155.1	145	74	54	9	50	3	123	4	10	10	655	1.255	8.4	0.5	2.9	7.1	2.46
Rk (2 seasons)					Minors		3	5	.375	5.00	5.88	17	17	0	0	0	0	72.0	74	47	40	10	25	0	68	2	4	3	309	1.375	9.3	1.3	3.1	8.5	2.72