Petit has pitched in 904 frames and has accounted for 767 strikeouts so far in his pro baseball career. His earned run average is 3.93 (395 earned runs allowed) and he has a career WHIP of 1.148. He has allowed 833 base knocks (8.3 hits per nine innings) and has had 205 free passes. Petit (50-44 mark in his career) holds a FIP of 3.87 while he has gone up against 3,699 hitters in the major leagues.
Yusmeiro Petit Stats
| Year | Team | G | IP | W | L | WHIP | ERA | H | BB | SO | FIP | SV | GS | HR | ER | R | BF | SO/W | H/9 | SO/9 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Career | 515 | 904.0 | 50 | 44 | 1.148 | 3.93 | 833 | 205 | 767 | 3.87 | 8 | 59 | 137 | 395 | 414 | 3,699 | 3.74 | 8.3 | 7.6 | |
| 2021 | OAK | 78 | 78.0 | 8 | 3 | 1.038 | 3.92 | 69 | 12 | 37 | 4.72 | 2 | 0 | 12 | 34 | 35 | 313 | 3.08 | 8.0 | 4.3 |
| 2020 | OAK | 26 | 21.2 | 2 | 1 | 1.108 | 1.66 | 19 | 5 | 17 | 4.11 | 0 | 0 | 3 | 4 | 4 | 88 | 3.40 | 7.9 | 7.1 |
| 2019 | OAK | 80 | 83.0 | 5 | 3 | 0.807 | 2.71 | 57 | 10 | 71 | 3.59 | 0 | 0 | 11 | 25 | 25 | 308 | 7.10 | 6.2 | 7.7 |
| 2018 | OAK | 74 | 93.0 | 7 | 3 | 1.011 | 3.00 | 76 | 18 | 76 | 3.92 | 0 | 0 | 13 | 31 | 32 | 368 | 4.22 | 7.4 | 7.4 |
| 2017 | LAA | 60 | 91.1 | 5 | 2 | 0.953 | 2.76 | 69 | 18 | 101 | 2.85 | 4 | 1 | 9 | 28 | 32 | 354 | 5.61 | 6.8 | 10.0 |
| 2016 | WSN | 36 | 62.0 | 3 | 5 | 1.323 | 4.50 | 67 | 15 | 49 | 4.81 | 1 | 1 | 12 | 31 | 33 | 265 | 3.27 | 9.7 | 7.1 |
| 2015 | SFG | 42 | 76.0 | 1 | 1 | 1.184 | 3.67 | 75 | 15 | 59 | 4.09 | 1 | 1 | 11 | 31 | 32 | 316 | 3.93 | 8.9 | 7.0 |
| 2014 | SFG | 39 | 117.0 | 5 | 5 | 1.017 | 3.69 | 97 | 22 | 133 | 2.78 | 0 | 12 | 12 | 48 | 51 | 461 | 6.05 | 7.5 | 10.2 |
| 2013 | SFG | 8 | 48.0 | 4 | 1 | 1.188 | 3.56 | 46 | 11 | 47 | 2.86 | 0 | 7 | 4 | 19 | 19 | 196 | 4.27 | 8.6 | 8.8 |
| 2012 | SFG | 1 | 4.2 | 0 | 0 | 2.357 | 3.86 | 7 | 4 | 1 | 5.24 | 0 | 1 | 0 | 2 | 2 | 22 | 0.25 | 13.5 | 1.9 |
| 2009 | ARI | 23 | 89.2 | 3 | 10 | 1.517 | 5.82 | 102 | 34 | 74 | 5.34 | 0 | 17 | 19 | 58 | 62 | 407 | 2.18 | 10.2 | 7.4 |
| 2008 | ARI | 19 | 56.1 | 3 | 5 | 1.047 | 4.31 | 45 | 14 | 42 | 5.21 | 0 | 8 | 12 | 27 | 29 | 229 | 3.00 | 7.2 | 6.7 |
| 2007 | ARI | 14 | 57.0 | 3 | 4 | 1.333 | 4.58 | 58 | 18 | 40 | 5.52 | 0 | 10 | 12 | 29 | 30 | 243 | 2.22 | 9.2 | 6.3 |
| 2006 | FLA | 15 | 26.1 | 1 | 1 | 2.089 | 9.57 | 46 | 9 | 20 | 6.11 | 0 | 1 | 7 | 28 | 28 | 129 | 2.22 | 15.7 | 6.8 |