- Born: 1985/03/22
- Age: 27
- Height: 6-6
- Weight: 250
- Bats/Throws: R / R
- Seasons: 5
- Place of birth: Kingston, Jamaica
- Drafted by: the Boston Red Sox in 2006 (2nd round)
| Year | Team | G | GS | W | L | SV | CG | SHO | IP | H | R | ER | HR | BB | K | ERA | WHIP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2006 | 17 | 16 | 6 | 7 | 1 | 4 | 1 | 116 | 124 | 73 | 6 | 0 | 26 | 108 | .470 | 1.29 | |
| 2007 | 17 | 17 | 8 | 5 | 0 | 0 | 0 | 95.2 | 103 | 56 | 46 | 4 | 22 | 56 | 4.33 | 1.31 | |
| 2008 | Red Sox | 36 | 9 | 6 | 5 | 0 | 0 | 0 | 88.1 | 68 | 31 | 31 | 10 | 40 | 68 | 3.16 | 1.22 |
| 2008 | 8 | 8 | 1 | 3 | 0 | 0 | 0 | 38.1 | 37 | 22 | 18 | 0 | 16 | 37 | 4.23 | 1.38 | |
| 2009 | Indians | 11 | 10 | 1 | 7 | 0 | 1 | 0 | 57.1 | 56 | 35 | 29 | 5 | 35 | 52 | 4.55 | 1.59 |
| 2009 | Red Sox | 31 | 6 | 3 | 3 | 0 | 0 | 0 | 72 | 72 | 38 | 36 | 7 | 25 | 67 | 4.50 | 1.35 |
| 2009 | 42 | 16 | 4 | 10 | 0 | 1 | 0 | 129.1 | 128 | 73 | 65 | 12 | 60 | 119 | 4.52 | 1.45 | |
| 2010 | Indians | 34 | 29 | 6 | 13 | 0 | 1 | 1 | 180 | 197 | 107 | 94 | 14 | 73 | 140 | 4.70 | 1.50 |
| 2011 | Indians | 34 | 33 | 12 | 10 | 0 | 1 | 0 | 216 | 211 | 89 | 77 | 11 | 65 | 158 | 3.21 | 1.28 |
| 2012 | Indians | 34 | 34 | 11 | 15 | 0 | 1 | 0 | 206.1 | 212 | 122 | 113 | 18 | 88 | 159 | 4.93 | 1.45 |
| Career Total | 180 | 121 | 39 | 53 | 0 | 4 | 1 | 820 | 816 | 422 | 380 | 65 | 326 | 644 | 4.17 | 1.39 | |
Show Full Career Stats
Stories
PITCHf/x Profile: Justin Masterson
Looking at Justin Masterson through the lenses of PITCHf/x.
Red Sox vs. Indians lineups: Carp gets first start
Mike Carp will get his first start as a member of the Red Sox Wednesday as the Sox go for a series win in Cleveland.
Game Thread: 03/28 Padres vs. Indians
Padres host the Indians at Peoria Sports Complex in their final Spring Training game of 2013.
Spring Training Report: Day 5
Baseball doesn't rest for the Christian Sabath
Red Sox calling on Masterson, Choo
The Boston Red Sox have shown interest in acquiring right-hander Justin Masterson and outfielder Shin-Soo Choo from the Cleveland Indians.
Francona prioritizes work with Masterson, Jimenez
New Indians manager Terry Francona wants to try to get Justin Masterson and Ubaldo Jimenez back to their 2011 form.
Rays should retain Luke Scott
2012 was a tough year for Luke Scott but hopefully he can remain healthy, relax, and become the player the Rays hoped he be in 2013.
Justin Masterson, Box of Chocolates
Ubaldo Jimenez has gotten a lot of the attention this season for his bad pitching, though Justin Masterson deserves a lot of it as well.
Indians Vs. Royals: Tribe Starts Final Road Trip Of Season In KC
The Indians will begin their final road trip of the season with a three-game series against the Royals, beginning Friday night.
Indians Vs. Royals Game Preview: Luis Mendoza Returns as Kansas City Hosts Cleveland
The Kansas City Royals open a three-game series with the Cleveland Indians Friday.
