
Players · P · Pitcher · 2021
Yusmeiro Petit
- Age
- 37
- B/T
- R/R
- Height
- 6' 1"
- Weight
- 252 lb
- Born
- November 22, 1984 in Maracaibo, Venezuela
- MLB debut
- May 14, 2006
- dbWAR
- 4.3 10 season(s)
- IP
- 78.0
- ERA
- 3.92
- FIP
- 4.72
- K/9
- 4.3
- FIP−
- 111 100 = avg
Yusmeiro Petit was a relief pitcher for the Oakland Athletics. In 2021 he struck out 37 batters over 78.0 innings across 78 appearances, going 8-3. His ERA of 3.92 was 8.0% lower than the league average of 4.27 — 6th of 14 on his team, and 252nd of 567 among MLB pitchers with 20+ innings. Stripping out defence, his 4.72 FIP suggests that his ERA had some help behind him. He missed bats on 21.0% of swings (10.9% of every pitch he threw), walked 3.8% of the batters he faced and struck out 11.8%. His 0.0 dbWAR is built from that FIP rather than runs allowed, so it credits him for what he controls and not for the defence behind him.
League context
Percentile among qualified pitchers, 2021.
WAR by season
Pitching
Standard and advanced, by season.
| Trend | ||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 | OAK | 78 | 0 | 78.0 | 8 | 3 | 2 | 69 | 34 | 37 | 12 | 3.92 | 4.72 | 1.04 | 4.3 | 1.4 | 92 | 111 | 0.0 | |
| 2020 | OAK | 26 | 0 | 21.2 | 2 | 1 | 0 | 19 | 4 | 17 | 5 | 1.66 | 4.11 | 1.11 | 7.1 | 2.1 | 37 | 92 | 0.2 | |
| 2019 | OAK | 80 | 0 | 83.0 | 5 | 3 | 0 | 57 | 25 | 71 | 10 | 2.71 | 3.59 | 0.81 | 7.7 | 1.1 | 60 | 80 | 1.3 | |
| 2018 | OAK | 74 | 0 | 93.0 | 7 | 3 | 0 | 76 | 31 | 76 | 18 | 3.00 | 3.92 | 1.01 | 7.4 | 1.7 | 72 | 95 | 0.7 | |
| 2017 | LAA | 60 | 1 | 91.1 | 5 | 2 | 4 | 69 | 28 | 101 | 18 | 2.76 | 2.85 | 0.95 | 10.0 | 1.8 | 63 | 65 | 2.1 | |
| 2016 | WSH | 36 | 1 | 62.0 | 3 | 5 | 1 | 67 | 31 | 49 | 15 | 4.50 | 4.81 | 1.32 | 7.1 | 2.2 | 107 | 115 | -0.1 | |
| 2015 | SF | 42 | 1 | 76.0 | 1 | 1 | 1 | 75 | 31 | 59 | 15 | 3.67 | 4.09 | 1.18 | 7.0 | 1.8 | 93 | 103 | 0.3 |
Batting
Standard and advanced, by season.
Platoon splits
How left- and right-handed hitters fare against him.
| Split | PA | AB | H | HR | BB | SO | AVG | OBP | SLG | wOBA | K% |
|---|---|---|---|---|---|---|---|---|---|---|---|
| vs LHB | 122 | 114 | 25 | 6 | 6 | 15 | .219 | .256 | .439 | .290 | 12.3% |
| vs RHB | 191 | 182 | 44 | 6 | 6 | 22 | .242 | .268 | .368 | .275 | 11.5% |
Pitch sequencing
What Yusmeiro Petit throws in each count, and what he follows each pitch with. Select any cell for the breakdown.
Select a count to see exactly what Yusmeiro Petit throws in it.
Pitch arsenal
What he throws, how hard, how often it misses, and what hitters do with it.
| Four-Seam Fastball | 496 | 87.6 | 2,135 | 37.9% | 11.0% | 125 | .264 | .706 | |
| Cutter | 248 | 84.5 | 2,135 | 44.4% | 25.4% | 66 | .303 | .813 | |
| Changeup | 191 | 80.8 | 1,751 | 43.5% | 27.9% | 63 | .175 | .597 | |
| Curveball | 147 | 74.9 | 2,017 | 49.0% | 33.3% | 43 | .116 | .342 |
Head to head
Put Yusmeiro Petit beside up to three others.
Similar players
Nearest 2021 seasons by command, run prevention and role, on rate statistics rather than totals.
wOBA uses linear weights measured from this season's own play-by-play rather than published constants, and wRC+ is park-adjusted against that same league. dbWAR is our own open implementation — not fWAR or bWAR — and the full derivation, including its simplifications, is on the methodology page.



