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, 15,289th in major league 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

View Player Info from the B-R Bullpen

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SUMMARY

Career

WAR

6.6

ERA

3.86

365

689.2

397

WHIP

1.344

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Team Record in Appearances: 25-24

Days of Rest

Inning/Score Appearance Matrix

Multiple inning appearances: 38, Entered with runners on base: 33

1990 Pitching Game Log

Click two rows to sum games (Clear)

1990 Pitching Game Log
Rk	Gcar	Gtm	Date	Tm		Opp	Rslt	Inngs	Dec	DR	IP	H	R	ER	BB	SO	HR	HBP	ERA	FIP	BF	Pit	Str	StL	StS	GB	FB	LD	PU	Unk	GSc	IR	IS	SB	CS	PO	AB	2B	3B	IBB	GDP	SF	ROE	aLI	WPA	acLI	cWPA	RE24	Entered	Exited
1	164	12	Apr 22	BAL		DET	W,3-2	9-10		99	1.1	0	0	0	1	1	0	0	0.00	3.56	6	18	10	2	1	4	0	0	0	0		0	0	0	0	0	3	0	0	0	0	0	0	2.47	-0.089	3.12	-0.07%	-0.43	9t --- 0 out tie	10t -23 1 out tie
2	165	14	Apr 24	BAL		OAK	L,1-7	9-GF		1	1.0	0	0	0	0	1	0	0	0.00	2.38	3	10	6	1	2	1	1	0	1	0		0	0	0	0	0	3	0	0	0	0	0	0	.01	0.001	.01	0.00%	0.47	9t --- 0 out d6	9t end d 6
3	166	15	Apr 25	BAL		OAK	L,3-4	10-11		0	2.0	1	0	0	2	1	0	0	0.00	3.50	7	21	10	3	3	4	0	0	0	0		0	0	1	0	0	5	0	0	0	2	0	0	2.74	0.262	3.26	0.19%	0.94	10t --- 0 out tie	11t 3 out tie
4	167	18	Apr 28	BAL		SEA	L,3-4	9-GF		2	0.2	0	0	0	0	1	0	0	0.00	3.01	2	6	4	2	0	0	1	0	0	0		1	1	0	0	0	1	0	0	0	0	1	0	2.44	-0.135	2.15	-0.07%	-0.08	9t --3 1 out tie	9t end d 1
5	168	19	Apr 29	BAL		SEA	W,5-4	7-GF	W(1-0)	0	2.1	2	0	0	2	2	0	0	0.00	3.22	10	42	24	6	3	3	3	1	1	0		2	1	0	1	0	8	0	0	1	0	0	0	1.63	0.172	1.31	0.08%	0.36	7t 12- 2 out d2	9t end tie
May				Tm		Opp	Rslt	Inngs	Dec	DR	IP	H	R	ER	BB	SO	HR	HBP	ERA	FIP	BF	Pit	Str	StL	StS	GB	FB	LD	PU	Unk	GSc	IR	IS	SB	CS	PO	AB	2B	3B	IBB	GDP	SF	ROE	aLI	WPA	acLI	cWPA	RE24	Entered	Exited
6	169	22	May 2	BAL		CAL	L,0-3	8-GF		2	1.1	0	0	0	0	1	0	0	0.00	2.92	4	7	7	2	0	2	1	1	0	0		2	0	0	0	0	4	0	0	0	0	0	0	.18	0.018	.14	0.01%	0.89	8t 12- 2 out d3	9t end d 3
7	170	23	May 4	BAL	@	SEA	W,9-8	7-7	BS(1)	1	0.1	3	4	3	0	0	2	0	3.00	5.81	5	18	10	1	0	1	4	0	1	0		1	1	0	0	0	5	1	0	0	0	0	1	1.60	-0.752	1.26	-0.36%	-4.59	7b 1-- 1 out a3	7b --- 2 out d2
8	171	25	May 6	BAL	@	SEA	L,4-5	7-8	BL(1-1)	1	1.1	4	1	1	0	2	0	0	3.48	5.03	8	27	20	1	4	2	4	1	2	0		1	1	0	0	0	8	0	1	0	0	0	0	2.33	-0.403	1.84	-0.19%	-1.44	7b 1-- 1 out a1	8b 12- 2 out d1
9	172	27	May 8	BAL	@	CAL	L,0-6	6-7		1	1.2	2	0	0	1	0	0	0	3.00	4.97	6	25	14	3	0	5	0	0	0	0		1	0	0	0	0	5	0	0	0	2	0	0	.04	0.004	.03	0.00%	0.97	6b 1-- 1 out d6	7b 3 out d6
10	173	30	May 12	BAL	@	OAK	W,3-2	7-8	W(2-1)	3	1.2	1	0	0	1	1	0	0	2.63	4.78	7	27	19	5	1	3	2	0	0	0		2	0	0	0	0	5	0	0	0	0	0	0	3.04	0.244	2.09	0.10%	1.32	7b 12- 1 out tie	8b 3 out tie
11	174	31	May 13	BAL	@	OAK	W,4-1	8-8		0	0.0	0	0	0	2	0	0	0	2.63	5.22	2	10	2	1	0	0	0	0	0	0		0	0	1	0	0	0	0	0	0	0	0	0	2.43	-0.199	1.83	-0.09%	-0.97	8b --- 0 out a2	8b 12- 0 out a2
12	175	33	May 16	BAL	@	CHW	L,2-4	7-GF(8)		2	2.0	0	0	0	1	0	0	0	2.30	5.11	7	28	12	5	1	2	4	0	0	0		0	0	0	0	0	6	0	0	0	0	0	0	.26	0.034	.21	0.02%	0.95	7b --- 0 out d2	8b end d 2
13	176	34	May 17	BAL	@	CHW	L,3-7	7-GF(8)		0	1.2	0	2	1	2	0	0	0	2.60	5.23	8	36	19	5	3	4	2	0	0	0		2	2	0	0	0	6	0	0	0	0	0	1	1.14	-0.322	.83	-0.14%	-2.65	7b 12- 1 out tie	8b end d 4
14	177	36	May 19	BAL		TEX	L,3-5	6-7		1	1.2	2	1	1	0	0	0	0	2.84	5.02	6	10	7	1	0	4	2	2	0	0		2	0	0	0	0	5	0	0	0	1	0	0	.29	0.003	.22	0.00%	0.35	6t 12- 1 out d4	7t 3 out d5
15	178	39	May 22	BAL		MIN	W,10-2	4-7	W(3-1)	2	4.0	3	0	0	0	1	0	0	2.35	4.55	15	45	32	6	5	8	6	1	1	0		2	1	0	0	0	15	0	0	0	1	0	1	.99	0.125	.67	0.05%	1.85	4t 12- 0 out a1	7t 3 out a8
16	179	43	May 26	BAL	@	TEX	W,7-5	5-8		3	4.0	0	0	0	0	3	0	0	2.00	4.07	12	45	32	6	4	5	4	1	1	0		1	0	0	0	0	12	0	0	0	0	0	0	1.15	0.344	.89	0.16%	2.31	5b 1-- 0 out d1	8b 3 out tie
17	180	44	May 27	BAL	@	TEX	W,9-2	7-7	H(1)	0	0.1	0	0	0	0	0	0	0	1.98	4.05	1	2	2	1	0	0	1	0	0	0		2	0	0	0	0	1	0	0	0	0	0	0	2.88	0.073	2.90	0.04%	0.43	7b 12- 2 out a2	7b 3 out a2
18	181	46	May 29	BAL	@	MIN	W,5-1	7-8	H(2)	1	1.2	0	0	0	1	0	0	0	1.86	4.08	5	15	8	3	1	3	1	0	1	0		1	0	0	0	0	4	0	0	0	1	0	0	1.13	0.113	1.08	0.06%	1.05	7b 1-- 1 out a3	8b 3 out a3
Jun				Tm		Opp	Rslt	Inngs	Dec	DR	IP	H	R	ER	BB	SO	HR	HBP	ERA	FIP	BF	Pit	Str	StL	StS	GB	FB	LD	PU	Unk	GSc	IR	IS	SB	CS	PO	AB	2B	3B	IBB	GDP	SF	ROE	aLI	WPA	acLI	cWPA	RE24	Entered	Exited
19	182	49	Jun 2	BAL	@	NYY	W,4-2	6-7	H(3)	3	2.0	1	0	0	1	2	0	0	1.74	3.97	7	26	17	6	3	3	1	1	0	0		0	0	0	0	0	6	0	0	0	1	0	0	1.27	0.151	1.21	0.09%	0.97	6b --- 0 out a2	7b 3 out a2
20	183	50	Jun 3	BAL	@	NYY	W,4-3	8-8		0	0.0	1	0	0	0	0	0	0	1.74	3.97	1	5	3	1	0	1	0	0	0	0		1	0	0	0	0	1	0	0	0	0	0	0	2.30	-0.110	2.53	-0.07%	-0.66	8b 1-- 1 out a2	8b 1-3 1 out a2
21	184	51	Jun 4	BAL	@	MIL	W,6-4	8-8	H(4)	0	1.0	1	0	0	1	0	0	0	1.69	4.03	4	22	12	4	1	2	1	0	0	0		0	0	0	1	0	3	1	0	0	0	0	0	1.67	0.085	2.46	0.08%	0.48	8b --- 0 out a2	8b 3 out a2
22	185	53	Jun 6	BAL	@	MIL	W,8-7	7-8	BW(4-1)	1	2.0	4	2	2	1	3	0	0	2.12	3.87	11	35	22	3	3	4	3	2	0	0		0	0	1	0	0	9	1	0	0	0	0	0	2.66	-0.353	3.72	-0.30%	-1.04	7b --- 0 out a1	8b 3 out tie
23	186	55	Jun 8	BAL		NYY	W,5-4	7-8	H(5)	1	1.1	0	0	0	0	1	0	0	2.04	3.77	4	18	13	2	3	1	2	0	1	0		2	0	0	0	0	4	0	0	0	0	0	0	2.00	0.200	2.80	0.17%	0.89	7t 12- 2 out a1	8t 3 out a1
24	187	58	Jun 12	BAL		MIL	W,4-3	7-10		3	3.1	3	0	0	1	2	0	0	1.86	3.66	14	47	30	11	5	5	6	2	0	0		2	1	0	0	0	12	0	0	1	0	1	0	1.18	0.078	1.94	0.08%	1.30	7t -23 1 out d2	10t 1-3 2 out tie
25	188	60	Jun 14	BAL		MIL	L,5-8	7-9		1	2.1	1	2	0	1	1	0	0	1.76	3.64	10	37	25	5	4	6	2	0	0	0		2	1	1	0	0	8	0	0	0	0	1	1	1.04	-0.064	1.70	-0.06%	-0.22	7t 1-3 1 out tie	9t -2- 2 out d2
26	189	62	Jun 16	BAL		BOS	L,3-6	8-GF		1	2.0	1	1	1	0	2	1	0	1.88	3.81	7	23	15	8	1	3	2	0	1	0		0	0	0	0	0	7	0	0	0	0	0	0	.11	-0.001	.14	0.00%	-0.06	8t --- 0 out d3	9t end d 4
27	190	63	Jun 17	BAL		BOS	L,5-6	8-GF		0	2.0	0	0	0	2	0	0	0	1.80	3.90	8	34	20	4	1	4	2	0	1	0		0	0	0	0	0	6	0	0	0	0	0	0	.47	0.060	.47	0.04%	0.94	8t --- 0 out d2	9t end d 1
28	191	65	Jun 19	BAL	@	CLE	L,4-5	6-7		1	1.1	1	0	0	0	3	0	0	1.75	3.74	5	25	14	1	7	0	2	1	0	0		2	0	0	0	0	5	0	0	0	0	0	0	.83	0.094	.65	0.04%	1.07	6b -23 2 out d1	7b 3 out d1
29	192	67	Jun 21	BAL	@	CLE	L,3-4	8-8		1	0.0	0	0	0	2	0	0	0	1.75	3.87	2	9	1	0	1	0	0	0	0	0		1	0	0	0	0	0	0	0	0	0	0	0	3.16	-0.053	2.56	-0.03%	-0.44	8b -2- 2 out tie	8b 123 2 out tie
30	193	69	Jun 23	BAL	@	BOS	L,3-4	8-9		1	1.1	0	0	0	0	0	0	0	1.70	3.84	4	12	9	2	1	1	3	1	0	0		1	0	0	0	0	4	0	0	0	0	0	0	1.81	0.188	1.57	0.10%	0.73	8b 1-- 2 out tie	9b 3 out tie
31	194	72	Jun 27	BAL		CLE	W,6-3	7-9		3	2.1	0	0	0	0	1	0	0	1.62	3.75	7	30	18	7	0	2	4	1	0	0		2	0	0	0	0	7	0	0	0	0	0	0	1.77	0.308	.63	0.07%	1.36	7t 12- 2 out tie	9t 3 out tie
Jul				Tm		Opp	Rslt	Inngs	Dec	DR	IP	H	R	ER	BB	SO	HR	HBP	ERA	FIP	BF	Pit	Str	StL	StS	GB	FB	LD	PU	Unk	GSc	IR	IS	SB	CS	PO	AB	2B	3B	IBB	GDP	SF	ROE	aLI	WPA	acLI	cWPA	RE24	Entered	Exited
32	195	78	Jul 4	BAL	@	TEX	W,9-4	6-7	H(6)	6	1.1	2	0	0	1	2	0	0	1.58	3.70	7	24	15	6	1	2	2	2	0	0		1	0	0	0	0	6	0	0	0	0	0	0	1.00	0.065	.38	0.02%	0.80	6b -2- 2 out a2	7b 3 out a5
33	196	82	Jul 8	BAL	@	CHW	W,8-6	8-10	W(5-1)	3	3.0	1	0	0	0	2	0	0	1.49	3.58	10	38	25	4	5	5	3	1	0	0		1	0	0	0	0	10	0	0	0	0	0	0	2.47	0.432	.87	0.09%	1.80	8b 1-- 0 out tie	10b 3 out tie
34	197	83	Jul 11	BAL		KCR	W,7-5	8-8	H(7)	2	1.0	1	0	0	0	0	0	0	1.46	3.57	4	10	5	1	0	0	4	1	1	0		0	0	0	0	0	4	1	0	0	0	0	0	1.45	0.070	.66	0.02%	0.47	8t --- 0 out a2	8t 3 out a2
35	198	84	Jul 13(1)	BAL		MIN	W,8-5	7-8	W(6-1)	1	2.0	2	0	0	0	1	0	0	1.41	3.51	8	29	20	1	3	5	2	0	1	0		0	0	0	0	0	8	1	0	0	0	0	0	.69	0.079	.42	0.03%	0.94	7t --- 0 out d2	8t 3 out d1
36	199	86	Jul 14	BAL		MIN	W,3-2	8-GF(11)	W(7-1)	0	3.2	0	0	0	1	4	0	0	1.33	3.38	12	45	27	6	10	3	4	1	0	0		1	0	0	0	0	11	0	0	0	0	0	0	2.14	0.499	1.09	0.15%	1.90	8t 1-- 1 out tie	11t end tie
37	200	90	Jul 18	BAL		TEX	L,1-7	8-8		3	1.0	1	0	0	0	0	0	0	1.31	3.37	4	14	9	1	2	3	1	1	0	0		0	0	0	0	0	4	0	0	0	0	0	0	.02	0.002	.02	0.00%	0.47	8t --- 0 out d6	8t 3 out d6
38	201	92	Jul 20	BAL		CHW	W,3-2	8-GF(10)	W(8-1)	1	3.0	1	0	0	2	0	0	0	1.25	3.44	12	34	18	2	2	5	5	2	0	0		0	0	0	0	0	9	0	0	0	0	0	0	2.43	0.365	2.23	0.20%	1.41	8t --- 0 out tie	10t end tie
39	202	95	Jul 23	BAL	@	DET	W,13-3	7-8		2	1.1	2	1	1	0	3	0	0	1.36	3.34	6	21	15	5	2	1	2	0	2	0		2	0	0	0	0	6	2	0	0	0	0	0	.64	0.024	.92	0.02%	-0.02	7b 1-3 2 out a5	8b 3 out a4
40	203	97	Jul 25	BAL	@	DET	L,3-4	8-GF(8)		1	1.0	1	1	1	0	2	1	0	1.47	3.46	4	20	11	3	2	1	1	0	0	0		1	1	1	0	0	4	0	0	0	0	0	0	1.58	-0.259	2.80	-0.28%	-1.13	8b 1-- 0 out tie	8b end d 2
41	204	99	Jul 28(1)	BAL	@	KCR	L,9-10	7-GF(8)	BL(8-2)	2	1.2	3	2	2	0	0	1	0	1.70	3.63	8	22	15	4	1	2	6	3	0	0		2	2	0	0	0	7	0	0	0	0	1	0	1.00	-0.505	1.69	-0.51%	-2.15	7b -23 1 out a3	8b end d 1
42	205	102	Jul 30	BAL		TOR	L,2-9	6-7		1	2.0	2	2	2	0	2	1	0	1.90	3.74	8	35	22	4	3	3	3	2	0	0		1	1	0	0	0	7	1	0	0	0	1	0	.05	-0.027	.12	-0.04%	-1.69	6t 1-- 0 out d5	7t 3 out d7
Aug				Tm		Opp	Rslt	Inngs	Dec	DR	IP	H	R	ER	BB	SO	HR	HBP	ERA	FIP	BF	Pit	Str	StL	StS	GB	FB	LD	PU	Unk	GSc	IR	IS	SB	CS	PO	AB	2B	3B	IBB	GDP	SF	ROE	aLI	WPA	acLI	cWPA	RE24	Entered	Exited
43	206	104	Aug 1	BAL		TOR	L,4-7	7-GF		1	2.1	3	1	1	0	4	1	0	1.96	3.78	10	35	28	3	10	2	4	3	0	0		2	2	0	0	0	10	1	0	0	0	0	0	.55	-0.350	1.25	-0.48%	-1.64	7t 12- 2 out tie	9t end d 3
44	207	107	Aug 4	BAL		KCR	L,1-9	2-4		2	2.2	5	2	2	0	3	1	0	2.13	3.83	11	42	27	4	6	5	3	2	0	0		2	0	0	0	0	11	0	0	0	1	0	0	.31	-0.024	.50	-0.02%	-0.19	2t 12- 1 out d4	4t 3 out d6
45	208	109	Aug 8	BAL	@	OAK	W,4-1	6-7	H(8)	3	0.2	0	0	0	2	0	0	0	2.11	3.90	4	14	6	1	0	1	1	1	0	0		2	0	0	0	0	2	0	0	0	0	0	0	1.82	-0.027	2.21	-0.02%	-0.11	6b 12- 1 out a3	7b 12- 0 out a3
46	209	112	Aug 11	BAL	@	CAL	L,4-12	7-GF(8)		2	2.0	3	1	1	0	1	0	0	2.17	3.85	9	34	23	4	2	3	5	3	0	0		0	0	0	0	0	8	2	0	0	0	1	0	.00	0.000	.00	0.00%	-0.06	7b --- 0 out d10	8b end d11
47	210	113	Aug 12	BAL	@	CAL	W,11-6	6-GF	S(1)	0	3.1	5	2	2	0	4	0	0	2.30	3.71	15	57	35	8	8	6	5	1	0	0		1	0	0	0	0	14	1	1	0	0	1	0	.10	0.014	.09	0.01%	-0.38	6b 1-- 2 out a6	9b end a 5
48	211	116	Aug 15	BAL	@	SEA	L,0-2	6-8		2	2.0	2	0	0	0	2	0	0	2.25	3.64	9	41	28	6	5	5	2	1	0	0		3	0	0	0	0	9	1	0	0	0	0	1	.52	0.063	.45	0.03%	1.30	6b 123 2 out d2	8b 12- 2 out d2
49	212	118	Aug 18	BAL		OAK	L,1-3	8-9		2	1.1	0	0	0	0	1	0	0	2.21	3.60	4	12	8	1	3	1	2	0	0	0		0	0	0	0	0	4	0	0	0	0	0	0	.33	0.032	.23	0.01%	0.69	8t --- 0 out d2	9t --- 1 out d2
							25-24		W-L:8-2,Sv:1,BSv:4,Hld:8	1.5	85.1	65	25	21	28	60	8	0	2.21	3.60	343	1242	62%	14%	10%	1.14		15%	6%	0		52	29%	5	2	0	302	13	2	2	9	7	5	1.23	0.529	1.19	-0.77%	9.40

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