Mark Williamson

Position: Pitcher

Bats: Right • Throws: Right

6-0, 155lb (183cm, 70kg)

Born: July 21, 1959 in Corpus Christi, TX us

Draft: Drafted by the Kansas City Royals in the 12th round of the 1981 MLB June Amateur Draft from San Diego State University (San Diego, CA) and the San Diego Padres in the 4th round of the 1982 MLB June Amateur Draft from San Diego State University (San Diego, CA).

High School: Mount Miguel HS (Spring Valley, CA)

Schools: Grossmont College (El Cajon, CA), San Diego State University (San Diego, CA)

Debut: April 8, 1987 (Age 27-261d, 12,905th in MLB history)
vs. TEX 1.2 IP, 2 H, 0 SO, 2 BB, 2 ER, L

Last Game: August 4, 1994 (Age 35-014d)
vs. MIL 6.2 IP, 9 H, 2 SO, 1 BB, 4 ER, L

Rookie Status: Exceeded rookie limits during 1987 season

Agents: Ted Updike

Full Name: Mark Alan Williamson

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SUMMARY

Career

WAR

6.6

W

L

ERA

3.86

G

365

GS

SV

IP

689.2

SO

397

WHIP

1.344

Standard Pitching

Standard Pitching
Year	Age	Tm	Lg	W	L	W-L%	ERA	G	GS	GF	CG	SV	IP	H	R	ER	HR	BB	IBB	SO	HBP	BK	WP	BF	ERA+	FIP	WHIP	H9	HR9	BB9	SO9	SO/W	Awards
1982	22	SDP-min	A	7	5	.583	4.39	26	0	23	0	9	41.0	34	24	20	4	18	2	30	1	0	4				1.268	7.5	0.9	4.0	6.6	1.67	REN CALL
1983	23	SDP-min	AA	6	3	.667	4.03	47	1	30	0	3	82.2	90	45	37	8	30	5	39	3	2	4				1.452	9.8	0.9	3.3	4.2	1.30	BMT TL
1984	24	SDP-min	A	10	12	.455	2.90	56	1	46	0	15	93.0	105	41	30	2	23	10	69	2	0	4				1.376	10.2	0.2	2.2	6.7	3.00	REN CALL
1985	25	SDP-min	AA	10	9	.526	2.86	42	0	32	0	8	78.2	72	27	25	1	23	7	64	2	0	3				1.208	8.2	0.1	2.6	7.3	2.78	BMT TL
1986	26	SDP-min	AAA	10	3	.769	3.36	65	0	36	0	16	104.1	103	47	39	10	36	10	81	0	1	2				1.332	8.9	0.9	3.1	7.0	2.25	LVG PCL
1987	27	BAL-min	AAA	0	1	.000	6.75	1	0	1	0	0	4.0	6	3	3	0	1	0	1	0	0	0				1.750	13.5	0.0	2.3	2.3	1.00	ROC IL
1987	27	BAL	AL	8	9	.471	4.03	61	2	36	0	3	125.0	122	59	56	12	41	15	73	3	0	3	520	109	4.01	1.304	8.8	0.9	3.0	5.3	1.78
1988	28	BAL-min	AAA	2	3	.400	3.34	12	3	8	1	2	29.2	38	11	11	2	5	2	25	0	0	3				1.449	11.5	0.6	1.5	7.6	5.00	ROC IL
1988	28	BAL	AL	5	8	.385	4.90	37	10	11	2	2	117.2	125	70	64	14	40	8	69	2	3	5	507	80	4.21	1.402	9.6	1.1	3.1	5.3	1.73
1989	29	BAL	AL	10	5	.667	2.93	65	0	38	0	9	107.1	105	35	35	4	30	9	55	2	0	0	445	129	3.12	1.258	8.8	0.3	2.5	4.6	1.83
1990	30	BAL	AL	8	2	.800	2.21	49	0	15	0	1	85.1	65	25	21	8	28	2	60	0	0	1	343	172	3.60	1.090	6.9	0.8	3.0	6.3	2.14
1991	31	BAL	AL	5	5	.500	4.48	65	0	21	0	4	80.1	87	42	40	9	35	7	53	0	0	7	357	89	4.30	1.519	9.7	1.0	3.9	5.9	1.51
1992	32	BAL-min	AA,AAA	0	1	.000	3.93	10	5	3	0	2	18.1	15	9	8	1	2	0	9	0	2	0	69			0.927	7.4	0.5	1.0	4.4	4.50	HGR,ROC EL,IL
1992	32	BAL	AL	0	0		0.96	12	0	5	0	1	18.2	16	3	2	1	10	1	14	0	0	1	78	422	3.59	1.393	7.7	0.5	4.8	6.8	1.40
1993	33	BAL	AL	7	5	.583	4.91	48	1	12	0	0	88.0	106	54	48	5	25	8	45	0	0	2	386	91	3.56	1.489	10.8	0.5	2.6	4.6	1.80
1994	34	BAL	AL	3	1	.750	4.01	28	2	4	0	1	67.1	75	33	30	9	17	1	28	2	0	0	291	125	4.88	1.366	10.0	1.2	2.3	3.7	1.65
8 Yrs				46	35	.568	3.86	365	15	142	2	21	689.2	701	321	296	62	226	51	397	9	3	19	2927	108	3.90	1.344	9.1	0.8	2.9	5.2	1.76
162 Game Avg.				8	6	.568	3.86	65	3	25	0	4	123	125	57	53	11	40	9	71	2	1	3	524	108	3.90	1.344	9.1	0.8	2.9	5.2	1.76