Justin Masterson

Position: Pitcher

Bats: Right • Throws: Right

6-6, 260lb (198cm, 117kg)

Born: March 22, 1985 in Kingston, Jamaica jm

Draft: Drafted by the Boston Red Sox in the 2nd round of the 2006 MLB June Amateur Draft from San Diego State University (San Diego, CA).

High School: Beavercreek HS (Beavercreek, OH)

Schools: Bethel University (Mishawaka, IN), San Diego State University (San Diego, CA)

Debut: April 24, 2008 (Age 23-033d, 19,284th in major league history)
vs. LAA 6.0 IP, 2 H, 4 SO, 4 BB, 1 ER

Last Game: August 9, 2015 (Age 30-140d)
vs. DET 1.0 IP, 1 H, 1 SO, 1 BB, 1 ER

Rookie Status: Exceeded rookie limits during 2008 season

Agents: Randy Rowley

Full Name: Justin Daniel Masterson

Nicknames: Bat Masterson, Big Masty, Nasty Masty or Masty

View Player Info from the B-R Bullpen

1x All-Star

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SUMMARY

Career

WAR

10.1

ERA

4.31

258

184

1201.0

1004

WHIP

1.398

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Team Record in Appearances: 20-16 / in Starts: 5-4

Days of Rest

Run Support in Games Started

Total runs in Starts, Avg. is per 27 outs

Inning/Score Appearance Matrix

Multiple inning appearances: 21, Entered with runners on base: 8

2008 Pitching Game Log

Click two rows to sum games (Clear)

2008 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	1	24	Apr 24	BOS		LAA	L,5-7	GS-6		99	6.0	2	1	1	4	4	1	0	1.50	5.97	23	95	58	15	10	11	4	0	0	0	64			1	0	0	19	0	0	0	1	0	0	.86	0.280	1.06	0.21%	2.43	1t start tie	6t 3 out a2
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
2	2	48	May 20	BOS		KCR	W,2-1	GS-7	W(1-0)	25	6.1	3	1	1	3	5	0	1	1.46	4.67	24	91	55	20	9	9	6	3	0	0	65			0	0	0	20	2	0	0	1	0	0	.93	0.334	1.29	0.28%	3.26	1t start tie	7t -2- 1 out a2
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
3	3	61	Jun 3	BOS		TBR	W,7-4	GS-6	W(2-0)	13	6.0	6	4	4	2	5	2	1	2.95	5.53	27	91	61	17	12	8	11	3	0	0	47			1	0	0	24	2	0	0	0	0	0	1.04	-0.150	1.75	-0.15%	-0.57	1t start tie	6t 3 out d1
4	4	66	Jun 8	BOS		SEA	W,2-1	GS-6	W(3-0)	4	6.0	3	1	1	3	4	0	0	2.59	4.98	23	88	57	17	5	8	8	3	0	0	63			1	0	0	20	0	0	0	1	0	0	1.11	0.268	1.51	0.22%	2.43	1t start tie	6t 3 out tie
5	5	70	Jun 13	BOS	@	CIN	L,1-3	GS-7	L(3-1)	4	6.2	4	3	3	3	9	2	0	2.90	5.13	27	98	60	11	16	7	8	3	0	0	60			0	0	0	24	2	0	0	0	0	0	.72	-0.069	.94	-0.05%	0.53	1b start tie	7b --- 2 out d2
6	6	75	Jun 18	BOS	@	PHI	W,7-4	GS-5	W(4-1)	4	5.0	4	2	2	2	1	0	1	3.00	5.05	21	92	53	10	4	11	6	4	1	0	50			1	0	0	18	0	0	0	0	0	0	.80	0.072	1.05	0.06%	0.60	1b start a 4	5b 3 out a5
7	7	80	Jun 24	BOS		ARI	W,5-4	GS-6		5	6.0	7	4	4	4	4	1	0	3.43	5.18	28	101	57	16	11	8	12	6	0	0	42			1	0	0	24	0	0	1	1	0	0	.85	-0.142	1.23	-0.12%	-0.57	1t start tie	6t 3 out d3
8	8	85	Jun 30	BOS	@	TBR	L,4-5	GS-6	L(4-2)	5	6.0	5	4	4	5	5	2	1	3.75	5.63	28	105	57	12	13	9	8	1	2	0	46			0	0	0	22	1	0	0	1	0	0	.67	-0.158	1.17	-0.17%	-0.77	1b start tie	6b 3 out d2
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
9	9	90	Jul 5	BOS	@	NYY	L,1-2	GS-6	L(4-3)	4	6.0	6	2	2	2	2	0	3	3.67	5.56	29	100	58	23	6	11	11	6	1	0	52			2	0	0	23	0	0	0	0	1	0	1.16	0.074	2.11	0.08%	1.30	1b start tie	6b 3 out d2
10	10	103	Jul 23	BOS	@	SEA	W,6-3	6-8		17	2.2	0	0	0	0	3	0	0	3.49	5.34	8	27	20	7	4	3	2	0	0	0		2	0	0	0	0	8	0	0	0	0	0	0	1.62	0.324	2.56	0.31%	1.95	6b 12- 1 out tie	8b 3 out tie
11	11	105	Jul 26	BOS		NYY	L,3-10	6-6		2	0.0	3	1	1	0	0	0	0	3.65	5.34	3	14	8	1	1	1	2	2	0	0		2	2	0	0	0	3	1	0	0	0	0	0	.97	-0.142	2.08	-0.18%	-3.00	6t 1-3 1 out d2	6t 1-3 1 out d5
12	12	107	Jul 28	BOS		LAA	L,5-7	6-7		1	2.0	2	1	1	0	1	0	0	3.68	5.23	8	29	23	5	3	5	2	1	0	0		0	0	0	0	0	7	0	0	0	0	0	0	.33	-0.010	.60	-0.01%	0.14	6t --- 0 out d4	7t 3 out d4
13	13	109	Jul 30	BOS		LAA	L,2-9	8-GF		1	1.2	2	1	1	0	1	1	0	3.73	5.35	6	21	14	2	2	3	2	1	0	0		3	0	0	0	0	6	1	0	0	1	0	0	.05	0.005	.10	0.01%	1.22	8t 123 1 out d6	9t end d 7
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
14	14	111	Aug 2	BOS		OAK	W,12-2	8-8		2	1.0	0	0	0	1	1	0	0	3.67	5.33	4	16	9	3	3	0	2	0	2	0		0	0	0	0	0	3	0	0	0	0	0	0	.02	0.002	.05	0.00%	0.57	8t --- 0 out a8	8t 3 out a8
15	15	113	Aug 4	BOS	@	KCR	L,3-4	7-7		1	1.0	1	0	0	0	2	0	0	3.61	5.23	4	15	11	6	1	2	0	0	0	0		0	0	0	0	0	4	1	0	0	0	0	0	.40	0.025	.73	0.03%	0.52	7b --- 0 out d2	7b 3 out d2
16	16	115	Aug 6	BOS	@	KCR	W,8-2	8-8		1	1.0	0	0	0	0	2	0	0	3.55	5.14	3	16	11	4	2	1	0	0	0	0		0	0	0	0	0	3	0	0	0	0	0	0	.10	0.008	.18	0.01%	0.52	8b --- 0 out a6	8b 3 out a6
17	17	118	Aug 10	BOS	@	CHW	L,5-6	5-7		3	2.2	1	0	0	0	5	0	0	3.41	4.90	10	34	25	7	6	4	1	1	0	0		2	1	0	0	0	10	0	0	0	0	0	0	.81	0.096	1.63	0.12%	1.35	5b 1-3 1 out d2	7b 3 out d1
18	18	121	Aug 13	BOS		TEX	W,8-4	9-GF		2	1.0	1	0	0	1	0	0	0	3.36	4.92	4	11	6	1	1	1	2	0	1	0		0	0	0	0	0	3	1	0	0	1	0	0	.76	0.018	1.29	0.02%	0.57	9t --- 0 out a4	9t end a 4
19	19	124	Aug 17	BOS		TOR	L,4-15	7-7		3	1.0	2	1	1	0	1	0	0	3.44	4.87	5	14	10	3	2	2	2	1	0	0		0	0	0	0	0	5	1	0	0	0	0	0	.01	-0.001	.02	0.00%	-0.43	7t --- 0 out d9	7t 3 out d10
20	20	126	Aug 19	BOS	@	BAL	W,7-2	7-8		1	2.0	1	0	0	0	2	0	0	3.34	4.76	6	24	15	5	3	2	2	1	0	0		0	0	0	0	0	6	0	0	0	1	0	0	.42	0.055	.72	0.06%	1.08	7b --- 0 out a4	8b 3 out a5
21	21	128	Aug 22	BOS	@	TOR	W,8-4	7-7	H(1)	2	1.0	1	0	0	2	0	0	0	3.30	4.82	5	21	9	2	1	2	1	1	0	0		0	0	0	0	0	3	0	0	0	1	0	0	1.82	0.084	3.89	0.11%	0.52	7b --- 0 out a2	7b 3 out a2
22	22	130	Aug 24	BOS	@	TOR	W,6-5	7-8		1	1.1	1	0	0	0	0	0	0	3.24	4.79	5	20	13	4	1	1	4	2	0	0		0	0	0	0	0	5	0	0	0	0	0	0	1.36	0.136	2.82	0.17%	0.76	7b --- 0 out tie	8b --- 1 out tie
23	23	131	Aug 26	BOS	@	NYY	W,7-3	7-8	H(2)	1	0.2	1	0	0	0	0	0	0	3.21	4.78	3	9	6	3	0	2	1	1	0	0		3	0	0	0	0	3	0	0	0	1	0	1	1.67	0.055	3.72	0.07%	0.62	7b 123 1 out a4	8b 12- 0 out a4
24	24	133	Aug 28	BOS	@	NYY	L,2-3	8-9	L(4-4)	1	0.2	1	1	1	2	1	0	0	3.30	4.82	5	26	12	3	3	1	1	1	0	0		0	0	1	0	0	3	0	0	1	0	0	0	2.82	-0.162	4.21	-0.15%	-0.97	8b --- 2 out tie	9b 123 1 out tie
25	25	135	Aug 30	BOS		CHW	W,8-2	8-8		1	1.0	1	0	0	0	0	0	0	3.25	4.79	3	12	9	2	0	2	1	0	0	0		0	0	0	0	0	3	1	0	0	1	0	0	.42	0.015	.74	0.02%	0.57	8t --- 0 out a5	8t 3 out a5
26	26	136	Aug 31	BOS		CHW	L,2-4	9-GF		0	1.0	3	1	1	0	0	0	0	3.33	4.77	5	23	12	1	2	4	1	1	0	0		0	0	0	0	0	5	1	0	0	1	0	0	.32	-0.035	.38	-0.03%	-0.43	9t --- 0 out d2	9t end d 3
Sept				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
27	27	139	Sep 3	BOS		BAL	W,5-4	8-GF	W(5-4)	2	2.0	0	0	0	0	2	0	0	3.24	4.68	5	28	17	7	2	3	0	0	0	0		1	0	1	0	0	5	0	0	0	1	0	0	1.33	0.207	.97	0.09%	1.54	8t 1-- 0 out d2	9t end tie
28	28	140	Sep 5	BOS	@	TEX	W,8-1	8-8		1	1.0	0	0	0	2	0	0	0	3.20	4.73	5	23	11	2	2	2	1	0	1	0		0	0	0	0	0	3	0	0	0	0	0	0	.07	0.004	.04	0.00%	0.54	8b --- 0 out a7	8b 3 out a7
29	29	145	Sep 10	BOS		TBR	L,2-4	8-9		4	2.0	0	0	0	2	2	0	0	3.12	4.72	7	30	15	5	5	2	1	0	0	0		2	0	0	1	0	5	0	0	1	0	0	0	3.16	0.431	1.15	0.09%	2.16	8t 12- 0 out tie	9t 3 out tie
30	30	148	Sep 13(2)	BOS		TOR	W,7-5	8-8	W(6-4)	2	1.0	0	0	0	0	0	0	0	3.09	4.70	3	9	5	1	0	2	1	0	0	0		0	0	0	0	0	3	0	0	0	1	0	1	1.00	0.061	.66	0.02%	0.57	8t --- 0 out d1	8t 3 out d1
31	31	151	Sep 16	BOS	@	TBR	L,1-2	9-GF	L(6-5)	2	0.1	2	1	1	1	1	0	1	3.18	4.74	5	22	14	5	3	0	2	0	0	0		0	0	0	0	0	3	0	0	0	0	0	0	3.68	-0.355	.08	-0.01%	-2.08	9b --- 0 out tie	9b end d 1
32	32	154	Sep 20	BOS	@	TOR	L,3-6	8-GF(8)		3	1.0	1	1	1	0	0	1	0	3.25	4.88	4	13	9	1	1	2	2	1	1	0		0	0	0	0	0	4	0	0	0	0	0	0	.13	-0.027	.00	0.00%	-0.48	8b --- 0 out d2	8b end d 3
33	33	156	Sep 22	BOS		CLE	L,3-4	7-8		1	1.2	0	0	0	0	1	0	0	3.19	4.82	4	9	7	1	0	3	0	0	0	0		2	0	0	0	0	4	0	0	0	1	0	0	.91	0.127	.01	0.00%	1.56	7t 12- 1 out d2	8t 3 out d1
34	34	157	Sep 23	BOS		CLE	W,5-4	8-8	H(3)	0	0.2	1	0	0	1	2	0	0	3.16	4.80	4	19	11	5	3	0	1	1	0	0		0	0	0	0	0	3	0	0	0	0	0	0	2.19	0.021	.04	0.00%	0.10	8t --- 0 out a1	8t 12- 2 out a1
35	35	159	Sep 25	BOS		CLE	W,6-1	7-7		1	1.0	0	0	0	0	1	0	0	3.13	4.75	3	12	9	1	3	2	0	0	0	0		0	0	0	0	0	3	0	0	0	0	0	0	.43	0.034	.00	0.00%	0.57	7t --- 0 out a4	7t 3 out a4
36	36	162	Sep 28(2)	BOS		NYY	W,4-3	6-7	BS(1)	2	2.0	3	1	1	0	1	0	0	3.16	4.69	8	27	18	4	2	4	3	2	0	0		0	0	0	0	0	8	0	0	0	1	0	0	1.61	0.024	.00	0.00%	0.14	6t --- 0 out a1	7t 3 out tie
							20-16		W-L:6-5,BSv:1,Hld:3	2.1	88.1	68	31	31	40	68	10	8	3.16	4.69	365	1385	61%	17%	10%	1.24		18%	4%	0	54	17	18%	9	1	0	315	14	0	3	16	1	2	.99	1.509	1.27	1.09%	18.83

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