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: 22-39 / in Starts: 0-2

Days of Rest

Run Support in Games Started

Total runs in Starts, Avg. is per 27 outs

Inning/Score Appearance Matrix

Multiple inning appearances: 46, Entered with runners on base: 40

1987 Pitching Game Log

Click two rows to sum games (Clear)

1987 Pitching Game Log
Rk	Gcar	Gtm	Date	Tm		Opp	Rslt	Inngs	Dec	DR	IP	H	R	ER	BB	SO	HR	HBP	ERA	FIP	BF	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	1	2	Apr 8	BAL		TEX	L,4-6	8-GF	L(0-1)	99	1.2	2	2	2	2	0	0	0	10.80	6.47	9	3	2	0	0	2		1	0	0	0	0	7	2	0	1	0	0	1	2.61	-0.249	3.48	-0.20%	-0.76	8t -2- 1 out tie	9t end d 2
2	2	4	Apr 10	BAL	@	CLE	W,12-11	8-GF(10)	BW(1-1)	1	3.0	2	1	1	2	3	0	0	5.79	4.16	13	2	4	0	0	2		0	0	0	0	0	11	1	0	2	0	0	0	2.84	0.187	4.35	0.17%	0.65	8b --- 0 out a1	10b end a 1
3	3	6	Apr 12	BAL	@	CLE	W,7-1	7-GF		1	2.2	0	0	0	0	3	0	0	3.68	2.87	8	1	4	2	0	0		1	0	0	0	0	8	0	0	0	0	0	0	.13	0.027	.21	0.03%	1.67	7b 1-- 1 out a6	9b end a 6
4	4	10	Apr 17	BAL		CLE	W,4-1	8-GF	S(1)	4	2.0	0	0	0	0	0	0	0	2.89	2.87	5	4	1	1	0	0		1	0	0	0	0	5	0	0	0	1	0	0	.67	0.125	.82	0.09%	1.46	8t 1-- 0 out a3	9t end a 3
5	5	13	Apr 19(2)	BAL		CLE	L,7-8	7-9	BL(1-2)	1	2.0	5	5	5	3	2	1	0	6.35	4.46	14	1	3	1	0	5		1	0	0	0	0	11	0	1	0	0	0	0	2.43	-0.642	2.96	-0.47%	-4.19	7t -2- 1 out a2	9t --3 1 out d3
6	6	15	Apr 22	BAL	@	TEX	W,3-2	8-9	BS(3)	2	1.1	2	1	1	2	1	1	0	6.39	5.63	8	3	1	0	0	1		0	0	2	0	0	6	0	0	1	0	0	0	2.51	-0.317	2.27	-0.17%	-0.62	8b --- 1 out a1	9b 12- 2 out tie
7	7	17	Apr 24	BAL	@	MIL	L,4-6	7-8		1	1.0	3	1	1	1	0	0	0	6.59	5.65	6	1	1	0	0	3		1	0	0	0	0	5	2	0	0	0	0	0	1.06	-0.031	1.24	-0.02%	-0.59	7b 1-- 1 out d1	8b -2- 1 out d2
8	8	18	Apr 25	BAL	@	MIL	L,2-8	8-GF(8)		0	0.1	0	0	0	0	0	0	0	6.43	5.59	1	1	0	0	0	0		2	0	0	0	0	1	0	0	0	0	0	0	.03	0.001	.03	0.00%	0.65	8b -23 2 out d6	8b end d 6
May				Tm		Opp	Rslt	Inngs	Dec	DR	IP	H	R	ER	BB	SO	HR	HBP	ERA	FIP	BF	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
9	9	23	May 2	BAL		CHW	L,3-7	6-GF		6	4.0	2	2	2	2	2	1	0	6.00	5.82	15	9	0	0	0	2		2	1	1	0	0	13	0	0	1	1	0	0	.51	0.016	.26	0.01%	0.63	6t -23 0 out d2	9t end d 4
10	10	25	May 5	BAL	@	MIN	W,5-4	9-9	H(1)	2	0.1	0	0	0	1	0	0	0	5.89	5.93	2	1	0	0	0	0		2	0	0	0	0	1	0	0	1	0	0	0	7.79	0.068	3.16	0.02%	0.16	9b 12- 1 out a1	9b 123 2 out a1
11	11	27	May 7	BAL	@	MIN	L,2-5	7-GF(8)		1	1.2	0	0	0	0	1	0	0	5.40	5.57	5	4	0	0	0	0		1	0	1	0	0	5	0	0	0	1	0	1	.16	0.017	.09	0.01%	1.15	7b 1-- 1 out d4	8b end d 3
12	12	30	May 10	BAL	@	CHW	W,6-4	9-GF	S(2)	2	0.2	0	0	0	1	1	0	0	5.23	5.53	3	1	0	0	0	0		2	0	0	0	0	2	0	0	0	0	0	0	5.64	0.307	3.78	0.12%	1.47	9b -23 1 out a2	9b end a 2
13	13	31	May 11	BAL		MIN	L,4-10	9-GF		0	0.1	0	0	0	0	0	0	0	5.14	5.49	1	1	0	0	0	0		3	0	0	0	0	1	0	0	0	0	0	0	.02	0.000	.02	0.00%	0.80	9t 123 2 out d7	9t end d 7
14	14	33	May 13	BAL		KCR	L,7-8	11-GF(12)	L(1-3)	1	2.0	3	2	2	1	1	0	0	5.48	5.31	10	2	3	0	0	3		0	0	0	0	0	9	0	0	0	0	0	0	2.43	-0.258	1.85	-0.12%	-0.93	11t --- 0 out tie	12t end d 2
15	15	35	May 15	BAL	@	CAL	L,6-7	1-6		1	5.1	4	2	2	2	4	0	0	5.08	4.78	22	10	2	0	0	4		2	0	1	0	0	19	1	0	0	0	0	0	1.02	0.080	.75	0.04%	1.29	1b -23 2 out d4	6b 3 out tie
16	16	39	May 19	BAL	@	SEA	W,15-4	8-GF		3	2.0	3	0	0	0	0	0	0	4.75	4.65	8	4	1	0	0	3		0	0	0	0	0	8	0	0	0	1	0	0	.00	0.000	.00	0.00%	1.16	8b --- 0 out a11	9b end a11
17	17	46	May 28	BAL		CAL	W,8-7	11-GF(12)	W(2-3)	8	2.0	2	1	1	0	1	0	0	4.73	4.48	8	4	1	0	0	2		0	0	0	0	0	8	0	0	0	0	0	0	2.37	-0.145	3.43	-0.13%	0.07	11t --- 0 out tie	12t end d 1
18	18	47	May 29	BAL		SEA	L,3-7	7-GF		0	2.1	1	1	1	0	4	1	0	4.67	4.52	8	1	2	0	0	1		2	2	0	0	0	8	0	0	0	0	0	0	.32	-0.233	.48	-0.21%	-1.48	7t 12- 2 out d1	9t end d 4
19	19	48	May 30	BAL		SEA	L,0-12	7-8		0	1.2	3	0	0	2	1	0	0	4.46	4.55	10	2	2	0	0	3		3	3	0	0	0	8	0	0	0	0	0	0	.01	-0.004	.02	0.00%	-0.86	7t 123 1 out d7	8t 3 out d10
Jun				Tm		Opp	Rslt	Inngs	Dec	DR	IP	H	R	ER	BB	SO	HR	HBP	ERA	FIP	BF	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
20	20	50	Jun 1	BAL		OAK	L,6-9	6-7		1	1.1	2	0	0	0	0	0	0	4.30	4.49	4	1	1	0	0	2		1	0	0	1	0	4	0	0	0	1	0	0	1.07	0.065	1.32	0.05%	0.84	6t 1-- 1 out d4	7t 1-- 2 out tie
21	21	53	Jun 5	BAL	@	TOR	L,2-6	3-7		3	4.1	6	1	1	0	3	1	0	4.07	4.49	19	4	6	2	0	6		1	1	2	0	0	19	1	0	0	0	0	0	.29	-0.030	.36	-0.02%	0.50	3b 1-- 2 out d3	7b 3 out d5
22	22	56	Jun 8	BAL		BOS	L,2-6	3-7		2	5.0	5	3	2	1	1	0	0	4.02	4.34	21	8	6	1	1	5		2	0	0	0	0	19	2	0	0	1	0	1	.74	-0.065	.48	-0.03%	0.68	3t 12- 0 out d3	7t 3 out d4
23	23	59	Jun 11	BAL		TOR	L,6-8	7-GF		2	2.1	1	1	1	0	2	1	1	4.01	4.51	9	2	3	0	0	1		1	0	1	0	0	8	0	0	0	0	0	0	.62	-0.014	.34	-0.01%	0.31	7t 1-- 2 out d6	9t end d 2
24	24	62	Jun 14	BAL		TOR	W,8-5	9-9	H(2)	2	0.1	0	0	0	0	0	0	0	3.99	4.50	1	0	1	0	0	0		2	0	0	0	0	1	0	0	0	0	0	0	2.23	0.048	.46	0.01%	0.43	9t 12- 1 out a3	9t 1-3 2 out a3
25	25	64	Jun 16	BAL	@	NYY	L,5-6	6-GF(8)	L(2-4)	1	2.2	5	2	2	0	3	0	0	4.13	4.30	12	4	1	0	0	4		0	0	0	0	0	12	0	0	0	1	0	0	1.32	-0.203	.26	-0.02%	-0.62	6b --- 1 out tie	8b end d 1
26	26	67	Jun 19	BAL		DET	L,3-5	7-8	L(2-5)	2	1.2	2	2	2	1	1	0	0	4.33	4.28	8	3	1	0	0	2		2	0	0	0	0	6	1	0	1	1	0	0	2.53	-0.057	.22	0.00%	-0.04	7t 1-3 0 out tie	8t 12- 2 out d2
27	27	71	Jun 23	BAL		NYY	L,1-2	GS-7		3	7.0	7	1	1	2	3	0	0	3.98	4.12	27	12	3	1	0	7	60			2	1	0	25	0	0	0	2	0	0	1.18	0.298	.07	0.01%	2.74	1t start tie	7t 3 out tie
28	28	77	Jun 30	BAL	@	BOS	L,9-13	GS-5	L(2-6)	6	4.2	9	8	8	2	2	1	1	4.80	4.30	25	6	14	7	0	0	14			0	0	0	22	0	0	0	0	0	0	1.34	-0.593	.02	-0.01%	-5.66	1b start tie	5b 12- 2 out d1
Jul				Tm		Opp	Rslt	Inngs	Dec	DR	IP	H	R	ER	BB	SO	HR	HBP	ERA	FIP	BF	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
29	29	80	Jul 4	BAL	@	MIN	L,1-4	7-GF(8)		3	1.1	0	0	0	0	1	0	0	4.70	4.24	4	2	1	1	0	0		1	0	0	0	0	4	0	0	0	0	0	0	.14	0.015	.00	0.00%	0.82	7b 1-- 2 out d3	8b end d 3
30	30	82	Jul 6	BAL		CHW	W,4-1	8-GF	S(3)	1	2.0	0	0	0	0	1	0	0	4.57	4.18	6	4	1	0	0	0		0	0	0	0	0	6	0	0	0	0	0	0	.52	0.082	.00	0.00%	1.07	8t --- 0 out a3	9t end a 3
31	31	85	Jul 9	BAL		MIN	L,1-3	8-GF		2	1.1	0	0	0	0	3	0	0	4.48	4.07	4	0	1	0	0	0		2	0	0	0	0	4	0	0	0	0	0	0	.44	0.046	.00	0.00%	0.99	8t 12- 2 out d2	9t end d 2
32	32	86	Jul 10	BAL		MIN	W,13-12	9-GF	BW(3-6)	0	1.0	0	0	0	1	0	0	0	4.42	4.09	4	2	1	0	0	0		2	2	0	0	0	3	0	0	0	0	0	0	4.85	-0.079	.01	0.00%	-0.46	9t 12- 0 out a2	9t end tie
33	33	89	Jul 16	BAL	@	KCR	W,5-4	7-9	H(3)	5	2.2	4	1	1	0	0	0	0	4.38	4.05	10	7	3	3	0	0		0	0	0	0	0	10	1	1	0	2	0	0	1.77	0.164	.01	0.00%	0.34	7b --- 0 out a1	9b -2- 2 out a1
34	34	92	Jul 19	BAL	@	KCR	W,5-1	8-GF		2	2.0	3	0	0	0	2	0	0	4.26	3.96	9	1	6	3	0	0		0	0	0	0	0	9	0	0	0	0	0	0	.73	0.056	.00	0.00%	1.12	8b --- 0 out a4	9b end a 4
35	35	94	Jul 21	BAL	@	CHW	W,11-6	6-GF	BW(4-6)	1	4.0	0	0	0	2	2	0	0	4.05	3.93	13	4	5	1	0	0		3	1	0	0	0	11	0	0	1	1	0	0	1.38	0.287	.01	0.00%	3.10	6b 123 0 out a1	9b end a 5
36	36	98	Jul 25	BAL		KCR	W,4-3	7-8	BW(5-6)	3	1.1	3	1	1	0	0	0	0	4.09	3.92	7	2	2	0	0	3		2	0	0	0	0	6	0	0	0	0	1	0	2.82	-0.032	.04	0.00%	0.05	7t 1-3 2 out a1	8t 3 out tie
37	37	102	Jul 30	BAL	@	CLE	L,4-6	9-GF(10)	L(5-7)	4	1.0	3	2	2	1	0	1	0	4.26	4.10	6	2	0	0	0	3		1	0	0	1	0	5	1	0	1	0	0	0	2.84	-0.211	.02	0.00%	-1.18	9b 1-- 1 out tie	10b end d 2
Aug				Tm		Opp	Rslt	Inngs	Dec	DR	IP	H	R	ER	BB	SO	HR	HBP	ERA	FIP	BF	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
38	38	105	Aug 2	BAL	@	TEX	L,2-5	8-GF(8)		2	1.0	0	0	0	0	2	0	0	4.21	4.04	3	1	0	0	0	0		0	0	0	0	0	3	0	0	0	0	0	0	.02	0.002	.00	0.00%	0.55	8b --- 0 out d5	8b end d 5
39	39	106	Aug 4	BAL	@	MIL	L,8-9	9-GF(12)	L(5-8)	1	3.1	3	1	1	1	5	0	1	4.15	3.94	15	3	2	0	0	3		0	0	0	0	0	12	0	0	1	0	0	0	2.50	0.102	.03	0.00%	-0.38	9b --- 0 out tie	12b end d 1
40	40	109	Aug 7	BAL		TEX	W,9-2	8-GF		2	2.0	0	0	0	0	2	0	0	4.06	3.87	6	3	1	0	0	0		0	0	0	0	0	6	0	0	0	0	0	0	.03	0.005	.00	0.00%	1.07	8t --- 0 out a7	9t end a 7
41	41	112	Aug 10	BAL		CLE	W,4-3	8-9	W(6-8)	2	1.2	2	0	0	0	0	0	0	3.99	3.86	6	3	1	1	0	2		1	1	0	1	0	5	0	0	0	1	0	1	1.85	-0.028	.00	0.00%	0.22	8t 1-- 0 out tie	9t 1-- 2 out a1
42	42	113	Aug 11	BAL		CLE	L,3-6	8-GF		0	2.0	2	0	0	0	0	0	0	3.90	3.83	6	3	1	0	1	2		1	0	0	0	0	6	0	0	0	1	0	0	.24	0.046	.00	0.00%	1.70	8t -2- 0 out d3	9t end d 3
43	43	118	Aug 16	BAL		MIL	L,2-6	8-GF		4	2.0	3	2	2	2	1	0	0	4.01	3.86	11	1	4	0	0	3		2	2	1	0	0	9	1	0	1	0	0	0	.83	-0.124	.00	0.00%	-1.44	8t -23 0 out tie	9t end d 4
44	44	121	Aug 20	BAL	@	CAL	W,4-2	10-GF(12)	W(7-8)	3	3.0	2	0	0	0	1	0	0	3.88	3.81	11	7	3	2	0	0		0	0	0	0	0	11	0	0	0	0	0	1	1.97	0.386	.00	0.00%	1.60	10b --- 0 out tie	12b end a 2
45	45	123	Aug 22	BAL	@	SEA	L,6-14	8-GF(8)		1	0.2	0	0	0	0	0	0	0	3.86	3.80	1	1	0	0	0	0		1	0	0	0	0	1	0	0	0	1	0	0	.00	0.000	.00	0.00%	0.59	8b 1-- 1 out d11	8b end d11
46	46	126	Aug 25	BAL	@	OAK	L,7-9	5-GF(8)		2	3.1	4	2	2	1	2	1	0	3.91	3.89	14	5	2	0	0	4		1	1	1	1	0	12	0	0	1	0	1	0	.75	-0.127	.00	0.00%	-1.14	5b -2- 2 out d2	8b end d 2
47	47	128	Aug 28	BAL		CAL	W,6-5	9-GF	W(8-8)	2	0.1	0	0	0	0	0	0	0	3.90	3.88	1	0	1	0	0	0		0	0	0	0	0	1	0	0	0	0	0	0	1.37	0.036	.00	0.00%	0.11	9t --- 2 out tie	9t end tie
48	48	129	Aug 29	BAL		CAL	L,5-6	7-8	L(8-9)	0	2.0	3	1	1	1	2	0	0	3.91	3.85	10	2	2	0	0	3		0	0	1	0	0	9	0	0	0	0	0	0	2.21	-0.093	.00	0.00%	0.07	7t --- 0 out tie	8t 3 out d1
49	49	131	Aug 31	BAL		SEA	W,4-3	6-9	H(4)	1	2.2	2	2	2	0	1	2	0	3.98	4.06	10	6	1	0	0	2		1	0	0	0	0	10	0	0	0	0	0	0	.75	0.068	.00	0.00%	-0.44	6t 1-- 2 out a3	9t --- 1 out a1
Sep/Oct				Tm		Opp	Rslt	Inngs	Dec	DR	IP	H	R	ER	BB	SO	HR	HBP	ERA	FIP	BF	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
50	50	133	Sep 2	BAL		SEA	L,6-8	6-8		1	3.0	0	0	0	0	1	0	0	3.87	4.01	9	3	5	0	0	0		0	0	0	0	0	9	0	0	0	0	0	0	.17	0.039	.00	0.00%	1.60	6t --- 0 out d4	8t 3 out d4
51	51	136	Sep 6	BAL		OAK	W,7-6	7-7	BS(7)	3	0.0	3	3	1	1	0	0	0	3.95	4.03	4	0	0	0	0	3		2	2	0	0	0	3	0	0	0	0	0	0	3.78	-0.495	.00	0.00%	-3.67	7t 12- 1 out a3	7t 123 1 out tie
52	52	137	Sep 7	BAL		DET	L,4-12	5-7		0	2.0	2	1	1	0	1	0	0	3.96	3.99	8	4	1	0	0	2		2	0	0	0	0	8	1	0	0	0	0	0	.23	0.024	.00	0.00%	1.15	5t 12- 2 out d5	7t --3 2 out d4
53	53	140	Sep 10	BAL	@	BOS	L,4-5	7-8		2	1.1	2	1	1	1	0	0	0	3.99	4.01	7	2	4	2	0	0		0	0	0	0	0	6	0	0	0	0	0	0	.97	0.024	.00	0.00%	0.55	7b --- 0 out d2	8b 1-- 1 out a1
54	54	144	Sep 15	BAL	@	TOR	L,2-6	5-GF(8)		4	4.0	1	0	0	2	3	0	0	3.86	3.97	14	4	4	1	0	1		1	0	0	0	0	12	1	0	1	0	0	0	.06	0.015	.00	0.00%	2.64	5b 1-- 0 out d6	8b end d 6
55	55	148	Sep 20(1)	BAL		BOS	L,1-5	9-GF		4	1.0	2	0	0	0	0	0	0	3.82	3.96	5	2	1	0	0	2		0	0	0	0	0	5	0	0	0	1	0	1	.10	0.004	.00	0.00%	0.53	9t --- 0 out d4	9t end d 4
56	56	150	Sep 21	BAL		TOR	L,1-2	9-GF		0	0.2	0	0	0	0	0	0	0	3.80	3.95	2	1	1	0	0	0		1	0	0	0	0	2	0	0	0	0	0	0	.80	0.042	.00	0.00%	0.55	9t 1-- 1 out d1	9t end d 1
57	57	151	Sep 22	BAL		TOR	L,4-8	8-8		0	0.0	2	2	2	0	0	0	0	3.95	3.95	2	0	0	0	0	2		1	1	0	0	0	2	0	0	0	0	0	0	2.48	-0.296	.00	0.00%	-1.96	8t 1-- 0 out tie	8t 1-3 0 out d1
58	58	153	Sep 25	BAL		NYY	L,4-8	8-8		2	0.1	1	1	1	2	0	0	0	4.02	4.00	4	1	0	0	0	1		0	0	0	0	0	2	1	0	1	0	0	0	.25	-0.048	.00	0.00%	-1.69	8t --- 0 out d3	8t 1-3 1 out d4
59	59	155	Sep 27	BAL		NYY	W,9-5	7-7		1	0.0	0	0	0	0	0	0	0	4.02	4.00	1	1	0	0	0	0		2	1	1	0	0	1	0	0	0	0	0	0	2.85	-0.148	.00	0.00%	-1.00	7t 1-3 1 out tie	7t 1-3 1 out d1
60	60	157	Sep 29	BAL	@	DET	L,1-10	6-GF(8)		1	2.2	2	1	1	0	1	0	0	4.01	3.96	10	6	3	1	0	0		3	1	0	0	0	9	0	1	0	0	1	0	.01	-0.001	.00	0.00%	0.66	6b 123 1 out d7	8b end d 9
61	61	159	Oct 1	BAL	@	DET	L,5-9	5-GF(8)		1	3.2	4	2	2	1	3	1	0	4.03	4.01	15	4	6	4	1	1		2	0	0	1	0	14	1	0	1	0	0	0	.42	0.056	.00	0.00%	1.02	5b -23 1 out d3	8b end d 4
							22-39		W-L:8-9,Sv:3,BSv:7,Hld:4	1.9	125.0	122	59	56	41	73	12	3	4.03	4.01	520	1.44		11%	1%	95	37	65	29%	14	6	0	468	17	3	15	17	3	6	1.23	-1.785	.54	-0.87%	9.65

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