Justin Masterson had a record of 6-5 with an ERA of 3.16 and 68 strikeouts in 36 appearances in his rookie season in 2008.

		NAME	SEASON	TM	G	W	L	W%	GS	ERA	SO	CG	SHO	SV	IP	H	ER	R	HR	BB	HBP	GF	IBB	TBF	WP	K/9	BB/9	K/BB	HR/9	K%	BB%	WHIP	BABIP	RA	ERA-	FIP	FIP-	H/9	PRAA
1		Justin Masterson J. Masterson	2008	BOS	36	6	5	.545	9	3.16	68	0	0	0	88.1	68	31	31	10	40	8	6	3	365	1	6.93	4.08	1.70	1.02	18.6	11.0	1.22	.243	3.16	70	4.69	112	6.93	-5.2

	NAME	DATE	SEASON	TM		OPP	DEC	GS	ERA	SO	CG	SHO	SV	IP	H	ER	R	HR	BB	HBP	GF	IBB	TBF	WP
1	Justin Masterson J. Masterson	9/28/2008	2008	BOS	vs	NYY		0	4.50	1	0	0	0	2.0	3	1	1	0	0	0	0	0	8	0
2	Justin Masterson J. Masterson	9/25/2008	2008	BOS	vs	CLE		0	0.00	1	0	0	0	1.0	0	0	0	0	0	0	0	0	3	0
3	Justin Masterson J. Masterson	9/23/2008	2008	BOS	vs	CLE		0	0.00	2	0	0	0	0.2	1	0	0	0	1	0	0	0	4	0
4	Justin Masterson J. Masterson	9/22/2008	2008	BOS	vs	CLE		0	0.00	1	0	0	0	1.2	0	0	0	0	0	0	0	0	4	0
5	Justin Masterson J. Masterson	9/20/2008	2008	BOS	@	TOR		0	9.00	0	0	0	0	1.0	1	1	1	1	0	0	1	0	4	0
6	Justin Masterson J. Masterson	9/16/2008	2008	BOS	@	TBR	L	0	27.00	1	0	0	0	0.1	2	1	1	0	1	1	1	0	5	0
7	Justin Masterson J. Masterson	9/13/2008	2008	BOS	vs	TOR	W	0	0.00	0	0	0	0	1.0	0	0	0	0	0	0	0	0	3	0
8	Justin Masterson J. Masterson	9/10/2008	2008	BOS	vs	TBR		0	0.00	2	0	0	0	2.0	0	0	0	0	2	0	0	1	7	0
9	Justin Masterson J. Masterson	9/5/2008	2008	BOS	@	TEX		0	0.00	0	0	0	0	1.0	0	0	0	0	2	0	0	0	5	0
10	Justin Masterson J. Masterson	9/3/2008	2008	BOS	vs	BAL	W	0	0.00	2	0	0	0	2.0	0	0	0	0	0	0	1	0	5	0
11	Justin Masterson J. Masterson	8/31/2008	2008	BOS	vs	CWS		0	9.00	0	0	0	0	1.0	3	1	1	0	0	0	1	0	5	0
12	Justin Masterson J. Masterson	8/30/2008	2008	BOS	vs	CWS		0	0.00	0	0	0	0	1.0	1	0	0	0	0	0	0	0	3	0
13	Justin Masterson J. Masterson	8/28/2008	2008	BOS	@	NYY	L	0	13.50	1	0	0	0	0.2	1	1	1	0	2	0	0	1	5	0
14	Justin Masterson J. Masterson	8/26/2008	2008	BOS	@	NYY		0	0.00	0	0	0	0	0.2	1	0	0	0	0	0	0	0	3	0
15	Justin Masterson J. Masterson	8/24/2008	2008	BOS	@	TOR		0	0.00	0	0	0	0	1.1	1	0	0	0	0	0	0	0	5	0
16	Justin Masterson J. Masterson	8/22/2008	2008	BOS	@	TOR		0	0.00	0	0	0	0	1.0	1	0	0	0	2	0	0	0	5	0
17	Justin Masterson J. Masterson	8/19/2008	2008	BOS	@	BAL		0	0.00	2	0	0	0	2.0	1	0	0	0	0	0	0	0	6	0
18	Justin Masterson J. Masterson	8/17/2008	2008	BOS	vs	TOR		0	9.00	1	0	0	0	1.0	2	1	1	0	0	0	0	0	5	0
19	Justin Masterson J. Masterson	8/13/2008	2008	BOS	vs	TEX		0	0.00	0	0	0	0	1.0	1	0	0	0	1	0	1	0	4	0
20	Justin Masterson J. Masterson	8/10/2008	2008	BOS	@	CWS		0	0.00	5	0	0	0	2.2	1	0	0	0	0	0	0	0	10	0
21	Justin Masterson J. Masterson	8/6/2008	2008	BOS	@	KCR		0	0.00	2	0	0	0	1.0	0	0	0	0	0	0	0	0	3	0
22	Justin Masterson J. Masterson	8/4/2008	2008	BOS	@	KCR		0	0.00	2	0	0	0	1.0	1	0	0	0	0	0	0	0	4	0
23	Justin Masterson J. Masterson	8/2/2008	2008	BOS	vs	OAK		0	0.00	1	0	0	0	1.0	0	0	0	0	1	0	0	0	4	0
24	Justin Masterson J. Masterson	7/30/2008	2008	BOS	vs	LAA		0	5.40	1	0	0	0	1.2	2	1	1	1	0	0	1	0	6	0
25	Justin Masterson J. Masterson	7/28/2008	2008	BOS	vs	LAA		0	4.50	1	0	0	0	2.0	2	1	1	0	0	0	0	0	8	0
	Total							9	3.16	68	0	0	0	88.1	68	31	31	10	40	8	6	3	365	1

Unlock 2x data

Latest Red Sox News

This Date in Baseball - 2B Asdrubal Cabrera turned the 14th unassisted triple play in MLB history

May 11, 2026

Red Sox left-hander Payton Tolle honors his mom, who passed away 2 years ago

May 10, 2026

Junior Caminero hits solo homer and Rays' pitchers continue strong run in 4-1 victory over Red Sox

May 10, 2026

Red Sox first baseman Willson Contreras leaves game with bruised hand after getting hit by pitch

May 10, 2026

This Date in Baseball - 39-year-old Pete Rose stole second base, third, and home in one inning

May 10, 2026

Rays-Red Sox game postponed by rain, rescheduled as part of doubleheader on July 17

May 9, 2026

More Red Sox Stats

Team Batting Leaders

8

Contreras

RBI

23

Contreras

AVG

.295

Abreu

Team Pitching Leaders

3

Crochet

39

Early

ERA

2.77

Suarez

Team Rankings

28th

156

27th

318

23rd

ERA

4.00

13th

2026 Division Standings

TEAM	W	L	PCT	GB
Rays	27	13	.675
Yankees	26	16	.619	2.0
Orioles	19	23	.452	9.0
Blue Jays	18	23	.439	9.5
Red Sox	17	23	.425	10.0

Schedule

DATE	MATCHUP			TIME (ET)
Tue 5/12	PHI	@	BOS	6:45 PM
Wed 5/13	PHI	@	BOS	6:45 PM
Thu 5/14	PHI	@	BOS	6:45 PM
Fri 5/15	BOS	@	ATL	7:15 PM
Sat 5/16	BOS	@	ATL	7:15 PM

Last Game

Rays

26 - 13

Final

Red Sox

17 - 23

Sun 10 May 2026

MLB 2026 Batting Leaders

HR Leaders

16

Schwarber

16

Judge

15

Murakami

RBI Leaders

36

Abrams

36

Olson

35

Pages

Batting Average Leaders

.353

Marsh

.344

Lopez

.336

Langeliers

Hit Leaders

55

Lopez

50

Langeliers

49

Baldwin

Run Leaders

36

Olson

35

Baldwin

35

Wood

OBP Leaders

.422

Ward

.422

Turang

.418

Greene

SLG Leaders

.696

Rice

.655

Moniak

.654

Olson

SB Leaders

17

Nuñez

16

Ramírez

15

Cruz

MLB 2026 Pitching Leaders

Win Leaders

7

Ashby

6

Soriano

6

Sale

Strikeout Leaders

70

Misiorowski

67

Sánchez

66

Williams

ERA Leaders

1.35

Schlittler

1.62

Martin

1.66

Soriano

WHIP Leaders

0.71

Skenes

0.81

Schlittler

0.86

McGreevy

K/9 Leaders

14.32

Misiorowski

13.10

Cease

11.75

Luzardo

K/BB Leaders

7.50

Skubal

7.13

deGrom

6.57

Skenes

Walk Leaders

6

Skubal

7

Skenes

7

Rasmussen

MLB Fantasy 2026

FanDuel Points Leaders

697

Ohtani

634

Judge

625.2

Olson

DraftKings Points Leaders

474.5

Ohtani

469

Judge

462

Olson

MLB 2026 Betting

Best Record ATS

28-13

26-15

24-14

25-15

Worst Record ATS

11-30

14-26

15-27

16-26

16-24

MLB 2026 Standings

NL East	W	L	PCT	GB
Braves	28	13	.683
Phillies	19	22	.463	9.0
Marlins	19	22	.463	9.0
Nationals	19	22	.463	9.0
Mets	15	25	.375	12.5
NL Central	W	L	PCT	GB
Cubs	27	14	.659
Brewers	22	16	.579	3.5
Cardinals	23	17	.575	3.5
Pirates	22	19	.537	5.0
Reds	22	19	.537	5.0
NL West	W	L	PCT	GB
Padres	24	16	.600
Dodgers	24	16	.600
Diamondbacks	20	20	.500	4.0
Giants	16	24	.400	8.0
Rockies	16	25	.390	8.5

AL East	W	L	PCT	GB
Rays	27	13	.675
Yankees	26	16	.619	2.0
Orioles	19	23	.452	9.0
Blue Jays	18	23	.439	9.5
Red Sox	17	23	.425	10.0
AL Central	W	L	PCT	GB
Guardians	22	21	.512
White Sox	19	21	.475	1.5
Tigers	19	22	.463	2.0
Royals	19	22	.463	2.0
Twins	18	23	.439	3.0
AL West	W	L	PCT	GB
Athletics	21	19	.525
Mariners	20	22	.476	2.0
Rangers	19	22	.463	2.5
Angels	16	26	.381	6.0
Astros	16	26	.381	6.0

MLB 2026 Scores & Schedule

Scores

DATE	MATCHUP			SCORE
Sun 4/26	PHI	@	ATL	2-6
Sun 4/26	CLE	@	TOR	2-4
Sun 4/26	DET	@	CIN	8-3
Sun 4/26	MIN	@	TBR	2-4
Sun 4/26	SEA	@	STL	3-2

Schedule

DATE	MATCHUP			TIME (ET)
Tue 5/12	LAA	@	CLE	6:10 PM
Tue 5/12	NYY	@	BAL	6:35 PM
Tue 5/12	COL	@	PIT	6:40 PM
Tue 5/12	WSH	@	CIN	6:40 PM
Tue 5/12	PHI	@	BOS	6:45 PM

Justin Masterson had a record of 6-5 with an ERA of 3.16 and 68 strikeouts in 36 appearances in his rookie season in 2008.

Related Searches

Latest Red Sox News

More Red Sox Stats

8

23

.295

3

39

2.77

MLB 2026 Batting Leaders

16

16

15

36

36

35

.353

.344

.336

55

50

49

36

35

35

.422

.422

.418

.696

.655

.654

17

16

15

MLB 2026 Pitching Leaders

7

6

6

70

67

66

1.35

1.62

1.66

0.71

0.81

0.86

14.32

13.10

11.75

7.50

7.13

6.57

6

7

7

MLB Fantasy 2026

697

634

625.2

474.5

469

462

MLB 2026 Betting

MLB 2026 Standings

MLB 2026 Scores & Schedule

Scores

Schedule