Jason Pierson

Position: Pitcher

Bats: Right • Throws: Left

6-0, 190lb (183cm, 86kg)

Born: January 6, 1971 in Philadelphia, PA us

Draft: Drafted by the Chicago White Sox in the 25th round of the 1992 MLB June Amateur Draft from University of Delaware (Newark, DE).

School: University of Delaware (Newark, DE)

Full Name: Jason Taylor Pierson

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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
1992	21	-0.1	Utica	NYPL	A-	CHW	8	2	.800	2.38	3.52	15	15	0	1	1	0	87.0	90	34	23	5	18	2	62	1	4	2	358	1.241	9.3	0.5	1.9	6.4	3.44
1993	22	0.2	South Bend	MIDW	A	CHW	13	9	.591	4.70	5.62	26	25	0	2	0	0	147.1	160	92	77	16	43	1	107	5	2	8	637	1.378	9.8	1.0	2.6	6.5	2.49
1994	23	0.3	Prince William	CARL	A+	CHW	14	8	.636	3.33	4.04	28	28	0	3	1	0	189.1	183	85	70	22	48	0	117	6	2	11	785	1.220	8.7	1.0	2.3	5.6	2.44
1995	24		2 Teams	2 Lgs	A+-AA	CHW	5	6	.455	5.17	5.48	25	16	5	0	0	0	115.0	120	70	66	15	28	0	84	4	1	1	484	1.287	9.4	1.2	2.2	6.6	3.00
1995	24	-0.1	Birmingham	SOUL	AA	CHW	0	2	.000	8.10	8.49	4	4	0	0	0	0	23.1	29	22	21	6	6	0	15	2	1	0	102	1.500	11.2	2.3	2.3	5.8	2.50
1995	24	1.6	Prince William	CARL	A+	CHW	5	4	.556	4.42	4.71	21	12	5	0	0	0	91.2	91	48	45	9	22	0	69	2	0	1	382	1.233	8.9	0.9	2.2	6.8	3.14
1996	25	1.3	Binghamton	EL	AA	NYM	5	3	.625	3.38	3.54	34	5	12	0	0	1	53.1	56	21	20	6	15	2	42	2	0	0	227	1.331	9.5	1.0	2.5	7.1	2.80
1997	26		3 Teams	3 Lgs	AA-A+-Rk	NYM	2	3	.400	4.81	6.95	21	1	5	0	0	0	33.2	46	26	18	5	10	0	16	1	0	0	154	1.663	12.3	1.3	2.7	4.3	1.60
1997	26	2.1	Binghamton	EL	AA	NYM	2	2	.500	7.88	12.38	13	0	4	0	0	0	16.0	33	22	14	3	7	0	7	1	0	0	88	2.500	18.6	1.7	3.9	3.9	1.00
1997	26	3.5	St. Lucie	FLOR	A+	NYM	0	1	.000	2.30	2.30	7	1	0	0	0	0	15.2	13	4	4	2	2	0	6	0	0	0	59	0.957	7.5	1.1	1.1	3.4	3.00
1997	26	6.5	Mets	GULF	Rk	NYM	0	0		0.00	0.00	1	0	1	0	0	0	2.0	0	0	0	0	1	0	3	0	0	0	7	0.500	0.0	0.0	4.5	13.5	3.00

2001	30	1.3	Newark	ATLL	Ind		6	3	.667	2.85	3.18	34	13	3	1	0	0	110.1	108	39	35	10	25	1	100	1	0	3	454	1.205	8.8	0.8	2.0	8.2	4.00
2002	31		2 Teams	2 Lgs	AA-A+	NYY	0	2	.000	6.49	6.49	22	0	7	0	0	0	26.1	38	19	19	4	9	1	21	1	0	1	125	1.785	13.0	1.4	3.1	7.2	2.33
2002	31	6.5	Norwich	EL	AA	NYY	0	0		7.71	7.71	11	0	2	0	0	0	14.0	22	12	12	2	3	0	12	1	0	1	67	1.786	14.1	1.3	1.9	7.7	4.00
2002	31	8.3	Tampa	FLOR	A+	NYY	0	2	.000	5.11	5.11	11	0	5	0	0	0	12.1	16	7	7	2	6	1	9	0	0	0	58	1.784	11.7	1.5	4.4	6.6	1.50
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		47	33	.588	4.04	4.79	171	90	29	6	2	1	652.0	693	347	293	73	171	6	449	20	9	23	2770	1.325	9.6	1.0	2.4	6.2	2.63
Other (1 season)					Other		6	3	.667	2.85	3.18	34	13	3	1	0	0	110.1	108	39	35	10	25	1	100	1	0	3	454	1.205	8.8	0.8	2.0	8.2	4.00
All Levels (8 Seasons)							53	36	.596	3.87	4.56	205	103	32	7	2	1	762.1	801	386	328	83	196	7	549	21	9	26	3224	1.308	9.5	1.0	2.3	6.5	2.80

AA (4 seasons)					Minors		7	7	.500	5.65	6.50	62	9	18	0	0	1	106.2	140	77	67	17	31	2	76	6	1	1	484	1.603	11.8	1.4	2.6	6.4	2.45
A+ (4 seasons)					Minors		19	15	.559	3.67	4.19	67	41	10	3	1	0	309.0	303	144	126	35	78	1	201	8	2	12	1284	1.233	8.8	1.0	2.3	5.9	2.58
A (1 season)					Minors		13	9	.591	4.70	5.62	26	25	0	2	0	0	147.1	160	92	77	16	43	1	107	5	2	8	637	1.378	9.8	1.0	2.6	6.5	2.49
A- (1 season)					Minors		8	2	.800	2.38	3.52	15	15	0	1	1	0	87.0	90	34	23	5	18	2	62	1	4	2	358	1.241	9.3	0.5	1.9	6.4	3.44
Rk (1 season)					Minors		0	0		0.00	0.00	1	0	1	0	0	0	2.0	0	0	0	0	1	0	3	0	0	0	7	0.500	0.0	0.0	4.5	13.5	3.00