Justin Masterson
| Date | Team | Opponent | Result | IP | H | R | ER | BB | SO | PA | 2B | 3B | HR | GO | FO | MISC |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2010-04-08 | CLE | @ CHW | W, 5-3 | 5.0 | 4 | 1 | 1 | 2 | 5 | 22 | 0 | 0 | 0 | 7 | 3 | SP |
| 2010-04-14 | CLE | vs. TEX | L, 6-2 | 6.0 | 9 | 4 | 2 | 0 | 9 | 27 | 3 | 0 | 1 | 7 | 0 | SP, L |
| 2010-04-20 | CLE | @ MIN | L, 5-1 | 4.0 | 5 | 5 | 2 | 5 | 6 | 23 | 1 | 0 | 0 | 3 | 2 | SP, L |
| 2010-04-25 | CLE | @ OAK | L, 11-0 | 4.0 | 8 | 7 | 7 | 4 | 4 | 23 | 2 | 0 | 1 | 7 | 0 | SP, L |
| 2010-05-01 | CLE | vs. MIN | W, 5-4 | 7.2 | 10 | 4 | 4 | 1 | 7 | 32 | 0 | 0 | 2 | 9 | 5 | SP |
| 2010-05-08 | CLE | vs. DET | L, 6-4 | 6.0 | 5 | 3 | 3 | 3 | 8 | 25 | 1 | 0 | 0 | 3 | 5 | SP |
| 2010-05-14 | CLE | @ BAL | L, 8-1 | 5.1 | 8 | 6 | 6 | 5 | 4 | 31 | 0 | 1 | 0 | 10 | 1 | SP, L |
| 2010-05-19 | CLE | vs. KCR | L, 8-4 | 5.0 | 5 | 2 | 2 | 4 | 3 | 23 | 1 | 0 | 0 | 10 | 1 | SP |
| 2010-05-24 | CLE | vs. CHW | L, 7-2 | 4.0 | 9 | 5 | 5 | 2 | 0 | 23 | 2 | 0 | 0 | 5 | 5 | SP, L |
| 2010-05-30 | CLE | @ NYY | L, 7-3 | 6.2 | 7 | 3 | 3 | 1 | 8 | 28 | 1 | 0 | 0 | 10 | 2 | SP |
| 2010-06-04 | CLE | @ CHW | W, 10-1 | 5.2 | 5 | 1 | 1 | 6 | 1 | 26 | 0 | 0 | 1 | 8 | 4 | SP, W |
| 2010-06-09 | CLE | vs. BOS | W, 11-0 | 9.0 | 2 | 0 | 0 | 2 | 6 | 29 | 0 | 0 | 0 | 15 | 4 | SP, W, CG, SHO |
| 2010-06-15 | CLE | vs. NYM | L, 7-6 | 7.0 | 10 | 7 | 6 | 2 | 2 | 33 | 0 | 0 | 1 | 13 | 4 | SP, L |
| 2010-06-20 | CLE | @ PIT | L, 5-3 | 6.0 | 5 | 2 | 2 | 1 | 7 | 24 | 0 | 0 | 0 | 7 | 2 | SP |
| 2010-06-26 | CLE | @ CIN | L, 6-4 | 5.0 | 6 | 6 | 6 | 4 | 2 | 25 | 0 | 0 | 0 | 7 | 6 | SP, L |
| 2010-07-01 | CLE | vs. TOR | W, 6-1 | 8.1 | 8 | 1 | 1 | 0 | 5 | 34 | 3 | 0 | 0 | 11 | 9 | SP, W |
| 2010-07-06 | CLE | @ TEX | L, 12-1 | 5.1 | 9 | 7 | 7 | 3 | 3 | 29 | 2 | 0 | 1 | 9 | 3 | SP, L |
| 2010-07-11 | CLE | @ TBR | L, 6-5 | 5.0 | 8 | 5 | 4 | 3 | 2 | 26 | 2 | 0 | 1 | 7 | 4 | SP |
| 2010-07-20 | CLE | @ MIN | W, 4-3 | 6.1 | 7 | 3 | 3 | 1 | 7 | 27 | 2 | 0 | 0 | 9 | 3 | SP |
| 2010-07-25 | CLE | vs. TBR | L, 4-2 | 6.2 | 5 | 4 | 3 | 2 | 5 | 27 | 1 | 0 | 1 | 10 | 3 | SP, L |
| 2010-07-30 | CLE | @ TOR | L, 8-1 | 5.1 | 13 | 8 | 8 | 2 | 3 | 31 | 1 | 0 | 2 | 8 | 5 | SP, L |
| 2010-08-04 | CLE | @ BOS | W, 9-1 | 5.0 | 4 | 1 | 1 | 4 | 3 | 22 | 2 | 0 | 1 | 8 | 3 | SP, W |
| 2010-08-10 | CLE | vs. BAL | L, 14-8 | 5.0 | 6 | 7 | 4 | 3 | 3 | 25 | 1 | 0 | 1 | 9 | 3 | SP, L |
| 2010-08-15 | CLE | vs. SEA | W, 9-1 | 6.0 | 1 | 0 | 0 | 6 | 3 | 24 | 1 | 0 | 0 | 5 | 7 | SP |
| 2010-08-20 | CLE | @ DET | L, 6-0 | 6.0 | 11 | 5 | 5 | 1 | 5 | 29 | 1 | 0 | 0 | 7 | 3 | SP, L |
| 2010-08-26 | CLE | vs. OAK | W, 3-2 | 6.0 | 5 | 2 | 2 | 2 | 3 | 26 | 2 | 0 | 0 | 3 | 11 | SP, W |
| 2010-08-31 | CLE | vs. CHW | L, 4-3 | 7.2 | 4 | 1 | 1 | 2 | 7 | 28 | 1 | 0 | 0 | 8 | 4 | SP |
| 2010-09-07 | CLE | @ LAA | W, 6-1 | 7.0 | 6 | 1 | 1 | 2 | 5 | 25 | 0 | 0 | 1 | 6 | 6 | SP, W |
| 2010-09-12 | CLE | vs. MIN | L, 6-2 | 7.0 | 5 | 3 | 1 | 0 | 6 | 26 | 1 | 0 | 0 | 5 | 9 | RP |
| 2010-09-18 | CLE | @ KCR | W, 6-4 | 3.1 | 3 | 0 | 0 | 0 | 4 | 13 | 0 | 0 | 0 | 5 | 1 | SP |
| 2010-09-21 | CLE | @ MIN | L, 6-4 | 0.2 | 3 | 3 | 3 | 0 | 0 | 5 | 1 | 0 | 0 | 1 | 1 | RP, L |
| 2010-09-25 | CLE | vs. KCR | W, 7-1 | 1.0 | 0 | 0 | 0 | 0 | 1 | 4 | 0 | 0 | 0 | 0 | 2 | RP |
| 2010-09-29 | CLE | vs. DET | W, 4-3 | 1.0 | 0 | 0 | 0 | 0 | 2 | 3 | 0 | 0 | 0 | 1 | 0 | RP |
| 2010-10-03 | CLE | @ CHW | L, 6-5 | 1.0 | 1 | 0 | 0 | 0 | 1 | 4 | 0 | 0 | 0 | 2 | 0 | RP |
| Date | Team | Opponent | Result | IP | H | R | ER | BB | SO | PA | 2B | 3B | HR | GO | FO | MISC |
| Totals | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ||||
| 162 Game Avg. | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |