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: 13-21 / in Starts: 11-18

Days of Rest

Run Support in Games Started

Total runs in Starts, Avg. is per 27 outs

Inning/Score Appearance Matrix

Multiple inning appearances: 31, Entered with runners on base: 2

2010 Pitching Game Log

Click two rows to sum games (Clear)

2010 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	79	3	Apr 8	CLE	@	CHW	W,5-3	GS-5		99	5.0	4	1	1	2	5	0	1	1.80	2.88	22	92	58	11	12	7	7	4	2	0	58			0	0	0	19	0	0	0	0	0	0	1.52	0.174	1.77	0.12%	1.56	1b start tie	5b 3 out a1
2	80	8	Apr 14	CLE		TEX	L,2-6	GS-6	L(0-1)	5	6.0	9	4	2	0	9	1	0	2.45	2.53	27	106	69	20	12	11	7	5	0	0	51			2	1	0	26	3	0	0	0	0	1	.69	-0.206	.62	-0.11%	-1.20	1t start tie	6t 3 out d4
3	81	13	Apr 20	CLE	@	MIN	L,1-5	GS-4	L(0-2)	5	4.0	5	5	2	5	6	0	1	3.00	3.08	23	96	55	19	9	8	3	1	0	0	39			0	0	0	16	1	0	0	1	1	1	1.26	-0.325	1.47	-0.23%	-3.05	1b start tie	4b 3 out d4
4	82	18	Apr 25	CLE	@	OAK	L,0-11	GS-5	L(0-3)	4	4.0	8	7	7	4	4	1	0	5.68	3.97	23	96	53	17	7	8	7	4	0	0	18			0	0	0	19	2	0	0	1	0	0	.71	-0.266	.70	-0.16%	-5.65	1b start tie	5b -2- 0 out d7
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
5	83	23	May 1	CLE		MIN	W,5-4	GS-8		5	7.2	10	4	4	1	7	2	0	5.40	4.28	32	117	82	23	12	14	10	4	0	0	49			0	0	0	31	0	0	0	2	0	0	.92	-0.082	.84	-0.05%	-0.49	1t start tie	8t 1-- 2 out d2
6	84	28	May 8	CLE		DET	L,4-6	GS-6		6	6.0	5	3	3	3	8	0	0	5.23	3.84	25	112	69	17	12	7	7	4	1	0	55			1	0	0	22	1	0	0	1	0	0	1.08	-0.082	.67	-0.03%	-0.20	1t start tie	6t 3 out d2
7	85	33	May 14	CLE	@	BAL	L,1-8	GS-6	L(0-4)	5	5.1	8	6	6	5	4	0	2	5.92	4.08	31	112	62	15	9	15	5	3	1	0	27			0	0	0	24	0	1	1	1	0	1	1.34	-0.180	.83	-0.07%	-1.95	1b start a 1	6b 12- 1 out d3
8	86	38	May 19	CLE		KCR	L,4-8	GS-5		4	5.0	5	2	2	4	3	0	0	5.65	4.10	23	106	64	15	12	14	2	0	0	0	48			0	0	0	19	1	0	0	1	0	0	1.24	0.001	.72	0.00%	0.33	1t start tie	5t 3 out d1
9	87	43	May 24	CLE		CHW	L,2-7	GS-4	L(0-5)	4	4.0	9	5	5	2	0	0	0	6.13	4.14	23	95	57	14	4	11	10	4	0	0	22			1	0	0	20	2	0	1	0	0	0	.70	-0.312	.26	-0.07%	-3.13	1t start tie	4t 3 out d5
10	88	48	May 30	CLE	@	NYY	L,3-7	GS-7		5	6.2	7	3	3	1	8	0	0	5.87	3.77	28	103	66	19	16	14	5	2	0	0	55			1	0	0	27	1	0	0	0	0	0	1.32	0.214	.49	0.05%	1.45	1b start tie	7b 1-- 2 out a1
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
11	89	53	Jun 4	CLE	@	CHW	W,10-1	GS-6	W(1-5)	4	5.2	5	1	1	6	1	1	2	5.46	4.29	26	108	61	19	6	10	7	1	1	0	50			2	2	0	18	0	0	0	2	0	0	1.20	0.125	.31	0.02%	1.56	1b start tie	6b 1-3 2 out a3
12	90	58	Jun 9	CLE		BOS	W,11-0	SHO	W(2-5)	4	9.0	2	0	0	2	6	0	0	4.74	4.04	29	110	75	24	10	16	5	2	0	0	87			0	0	0	27	0	0	0	2	0	0	.70	0.377	.12	0.04%	4.20	1t start tie	9t 3 out a11
13	91	63	Jun 15	CLE		NYM	L,6-7	GS-7	L(2-6)	5	7.0	10	7	6	2	2	1	0	5.02	4.15	33	104	67	21	4	23	6	2	0	0	31			1	1	0	31	0	0	0	1	0	2	1.08	-0.515	.24	-0.07%	-3.74	1t start tie	7t 3 out d3
14	92	68	Jun 20	CLE	@	PIT	L,3-5	GS-6		4	6.0	5	2	2	1	7	0	0	4.87	3.94	24	110	67	19	9	14	2	1	0	0	60			0	0	0	22	0	0	0	1	0	1	1.25	0.175	.11	0.01%	0.87	1b start a 2	6b 3 out a1
15	93	73	Jun 26	CLE	@	CIN	L,4-6	GS-6	L(2-7)	5	5.0	6	6	6	4	2	0	0	5.21	3.98	25	88	54	14	8	11	8	5	0	0	29			0	0	0	21	0	0	0	0	0	0	1.47	-0.351	.05	-0.01%	-2.50	1b start a 1	6b 12- 0 out d1
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
16	94	78	Jul 1	CLE		TOR	W,6-1	GS-9	W(3-7)	4	8.1	8	1	1	0	5	0	0	4.85	3.80	34	109	72	20	10	14	15	5	3	0	68			0	0	0	34	3	0	0	0	0	0	.53	0.215	.03	0.01%	1.67	1t start tie	9t 123 1 out a5
17	95	83	Jul 6	CLE	@	TEX	L,1-12	GS-6	L(3-8)	4	5.1	9	7	7	3	3	1	2	5.22	3.98	29	94	56	17	7	13	8	4	0	0	22			0	0	0	24	2	0	1	0	0	0	1.08	-0.225	.05	-0.01%	-3.47	1b start a 1	6b -2- 1 out d5
18	96	88	Jul 11	CLE	@	TBR	L,5-6	GS-5		4	5.0	8	5	4	3	2	1	0	5.31	4.11	26	100	59	15	9	11	10	3	0	0	32			0	0	0	22	2	0	1	1	1	0	1.18	-0.378	.02	0.00%	-2.64	1b start a 3	5b 3 out d2
19	97	94	Jul 20	CLE	@	MIN	W,4-3	GS-7		8	6.1	7	3	3	1	7	0	0	5.25	3.95	27	104	69	23	12	13	6	3	0	0	53			0	0	0	26	2	0	0	0	0	0	1.11	0.136	.05	0.00%	1.51	1b start tie	7b 12- 1 out a2
20	98	98	Jul 25	CLE		TBR	L,2-4	GS-7	L(3-9)	4	6.2	5	4	3	2	5	1	0	5.19	3.98	27	112	69	15	10	15	5	2	0	0	53			1	0	0	24	1	0	0	1	1	1	.88	-0.174	.02	0.00%	-0.95	1t start tie	7t 1-- 2 out d2
21	99	103	Jul 30	CLE	@	TOR	L,1-8	GS-6	L(3-10)	4	5.1	13	8	8	2	3	2	0	5.55	4.15	31	114	75	15	11	14	12	5	1	0	11			0	0	0	29	1	0	0	0	0	0	.68	-0.265	.01	0.00%	-5.88	1b start tie	6b 12- 1 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
22	100	108	Aug 4	CLE	@	BOS	W,9-1	GS-6	W(4-10)	4	5.0	4	1	1	4	3	1	0	5.40	4.26	22	95	51	10	5	9	6	0	1	0	54			0	0	0	18	2	0	0	1	0	0	1.35	0.171	.01	0.00%	1.24	1b start tie	6b 1-- 0 out a3
23	101	113	Aug 10	CLE		BAL	L,8-14	GS-5	L(4-11)	5	5.0	6	7	4	3	3	1	0	5.47	4.33	25	89	57	13	5	12	7	3	0	0	33			0	0	0	22	1	0	0	0	0	1	1.20	-0.646	.00	0.00%	-4.67	1t start tie	5t 3 out d1
24	102	118	Aug 15	CLE		SEA	W,9-1	GS-6		4	6.0	1	0	0	6	3	0	0	5.23	4.36	24	100	49	11	6	7	8	2	1	0	67			0	0	0	18	1	0	0	0	0	0	1.55	0.345	.00	0.00%	2.80	1t start tie	6t 3 out tie
25	103	122	Aug 20	CLE	@	DET	L,0-6	GS-6	L(4-12)	4	6.0	11	5	5	1	5	0	0	5.33	4.26	29	113	76	16	8	14	9	5	0	0	34			1	0	0	27	1	0	0	0	0	0	.53	-0.257	.00	0.00%	-1.96	1b start tie	6b 3 out d5
26	104	127	Aug 26	CLE		OAK	W,3-2	GS-6	W(5-12)	5	6.0	5	2	2	2	3	0	2	5.23	4.26	26	91	56	15	8	4	15	6	4	0	55			1	1	0	22	2	0	0	0	0	0	1.21	0.005	.00	0.00%	0.80	1t start tie	6t 3 out d1
27	105	132	Aug 31	CLE		CHW	L,3-4	GS-8		4	7.2	4	1	1	2	7	0	0	5.04	4.15	28	102	65	20	7	11	8	5	0	0	72			1	1	0	25	1	0	0	0	0	1	1.43	0.226	.00	0.00%	2.52	1t start tie	8t 1-- 2 out tie
Sep/Oct				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
28	106	139	Sep 7	CLE	@	LAA	W,6-1	GS-7	W(6-12)	6	7.0	6	1	1	2	5	1	0	4.88	4.16	25	101	65	23	10	7	11	3	1	0	64			0	2	0	23	0	0	0	2	0	0	.85	0.166	.00	0.00%	2.34	1b start tie	7b 3 out a5
29	107	143	Sep 12	CLE		MIN	L,2-6	1-7		4	7.0	5	3	1	0	6	0	0	4.73	4.04	26	98	64	20	8	10	10	2	0	0		2	2	0	0	0	25	1	0	0	1	1	1	.58	-0.130	.00	0.00%	-0.76	1t 12- 0 out d1	7t 3 out d4
30	108	148	Sep 18	CLE	@	KCR	W,6-4	GS-4		5	3.1	3	0	0	0	4	0	0	4.64	3.98	13	52	33	8	5	7	2	1	0	0	58			1	0	0	13	0	0	0	0	0	0	.95	0.126	.00	0.00%	1.07	1b start tie	4b 12- 1 out a5
31	109	151	Sep 21	CLE	@	MIN	L,4-6	7-8	HL(6-13)	2	0.2	3	3	3	0	0	0	0	4.78	3.98	5	19	13	2	2	2	3	2	0	0		2	0	0	0	0	5	1	0	0	0	0	0	2.90	-0.255	.00	0.00%	-1.26	7b 12- 2 out a2	8b 1-3 1 out a1
32	110	155	Sep 25	CLE		KCR	W,7-1	8-8		3	1.0	0	0	0	0	1	0	1	4.75	3.98	4	13	8	4	1	0	2	0	0	0		0	0	0	0	0	3	0	0	0	0	0	0	.16	0.005	.00	0.00%	0.47	8t --- 0 out a6	8t 3 out a6
33	111	159	Sep 29(2)	CLE		DET	W,4-3	7-7	H(2)	3	1.0	0	0	0	0	2	0	0	4.73	3.95	3	12	10	2	2	1	0	0	0	0		0	0	0	0	0	3	0	0	0	0	0	0	1.25	0.093	.00	0.00%	0.47	7t --- 0 out a1	7t 3 out a1
34	112	162	Oct 3	CLE	@	CHW	L,5-6	7-7		3	1.0	1	0	0	0	1	0	0	4.70	3.93	4	13	8	1	2	3	0	0	0	0		0	0	0	0	0	4	0	0	0	0	0	0	.34	0.024	.00	0.00%	0.51	7b --- 0 out d2	7b 3 out d2
							13-21		W-L:6-13,Hld:2	4.4	180.0	197	107	94	73	140	14	11	4.70	3.93	802	3086	62%	17%	9%	1.54		16%	3%	0	47	4	50%	13	8	0	709	32	1	4	19	4	10	1.04	-2.071	.30	-0.55%	-18.16

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