Justin Masterson -- P
W L ERA
6 /
5 /
3.16
WHIP K/9 WAR
1.23 /
6.9 /
| Year | Name | Team | T | W | L | IP | G | GS | CG | ShO | SV | BS | H | R | ER | HR | BB | SO | K/9 | ERA | WHIP | WAR | Awards |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2008 | Justin Masterson | BOS | R | 6 | 5 | 88.3 | 36 | 9 | 0 | 0 | 0 | 1 | 68 | 31 | 31 | 10 | 40 | 68 | 6.9 | 3.16 | 1.22 | 0.2 | |
| 2009 | Justin Masterson | BOS | R | 3 | 3 | 72.0 | 31 | 6 | 0 | 0 | 0 | 1 | 72 | 38 | 36 | 7 | 25 | 67 | 8.4 | 4.50 | 1.35 | 0.8 | |
| 2009 | Justin Masterson | CLE | R | 1 | 7 | 57.3 | 11 | 10 | 1 | 0 | 0 | 0 | 56 | 35 | 29 | 5 | 35 | 52 | 8.2 | 4.55 | 1.59 | 0.8 | |
| 2010 | Justin Masterson | CLE | R | 6 | 13 | 180.0 | 34 | 29 | 1 | 1 | 0 | 0 | 197 | 107 | 94 | 14 | 73 | 140 | 7.0 | 4.70 | 1.50 | 2.5 | |
| 2011 | Justin Masterson | CLE | R | 12 | 10 | 216.0 | 34 | 33 | 1 | 0 | 0 | 0 | 211 | 89 | 77 | 11 | 65 | 158 | 6.6 | 3.21 | 1.28 | 5.1 | |
| 2012 | Justin Masterson | CLE | R | 11 | 15 | 206.3 | 34 | 34 | 1 | 0 | 0 | 0 | 212 | 122 | 113 | 18 | 88 | 159 | 6.9 | 4.93 | 1.45 | 2.8 | |
| 2013 | Justin Masterson | CLE | R | 14 | 10 | 193.0 | 32 | 29 | 3 | 3 | 0 | 0 | 156 | 75 | 74 | 13 | 76 | 195 | 9.1 | 3.45 | 1.20 | 3.7 | AS |
| 2014 | Justin Masterson | CLE | R | 4 | 6 | 98.0 | 19 | 19 | 0 | 0 | 0 | 0 | 106 | 66 | 60 | 6 | 56 | 93 | 8.5 | 5.51 | 1.65 | 0.9 | |
| 2014 | Justin Masterson | STL | R | 3 | 3 | 30.7 | 9 | 6 | 0 | 0 | 0 | 0 | 35 | 24 | 24 | 6 | 13 | 23 | 6.8 | 7.04 | 1.57 | -0.4 | |
| 2015 | Justin Masterson | BOS | R | 4 | 2 | 59.3 | 18 | 9 | 0 | 0 | 0 | 0 | 68 | 38 | 37 | 7 | 27 | 49 | 7.4 | 5.61 | 1.60 | -0.1 | |
| Totals | 64 | 74 | 1,201.0 | 258 | 184 | 7 | 4 | 0 | 2 | 1181 | 625 | 575 | 97 | 498 | 1004 | 7.5 | 4.31 | 1.40 | 16.3 | ||||
2019 Team Run Scoring Distribution - AL Central
In what is becomming outdated current research, this series showcases the frequency team's score 1, 2, 3 or 10 runs.
By Tom Wike | 2025-06-16
Franchise Top 5 HR Seasons By Position
Featuring every Franchise's Top 5 Homerun seasons at every position.
By Tom Wike | 2025-06-15
Ronald Acuna and the 13 Who Almost Went 40/40
These 13 batters came impossibly close to a 40 HR - 40 Stolen base season.
By Tom Wike | 2025-06-15
Newspeak on Stars: The Best at Narrow Margins
What season had the lowest OPS and OPS+ to lead MLB? The lowest plusgood.
By Tom Wike | 2025-06-15
