
Pitcher · 2019
Rogelio Armenteros
- Age
- 25
- B/T
- R/R
- Height
- 6' 1"
- Weight
- 244 lb
- Born
- June 30, 1994 in Havana, Cuba
- MLB debut
- June 14, 2019
- dbWAR
- .4 1 season(s)
- IP
- 18.0
- ERA
- 4.00
- FIP
- 2.77
- K/9
- 9.0
- FIP−
- 61 100 = avg
Rogelio Armenteros is a relief pitcher for the Houston Astros. In 2019 he struck out 18 batters over 18.0 innings across 5 appearances, going 1-1. His ERA of 4.00 was 11.2% lower than the league average of 4.51. Stripping out defence, his 2.77 FIP suggests he pitched better than his ERA shows. He missed bats on 25.2% of swings (11.7% of every pitch he threw), walked 6.7% of the batters he faced and struck out 24.0%. His 0.4 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, 2019.
Pitching
Standard and advanced, by season.
| Trend | |||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2019 | 5 | 2 | 18.0 | 1 | 1 | 1 | 17 | 8 | 18 | 5 | 4.00 | 2.77 | 1.22 | 9.0 | 2.5 | 89 | 61 | 0.4 | — |
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 | 34 | 33 | 10 | 0 | 1 | 8 | .303 | .324 | .333 | .287 | 23.5% |
| vs RHB | 41 | 37 | 7 | 1 | 4 | 10 | .189 | .268 | .297 | .253 | 24.4% |
Pitch sequencing
What Rogelio Armenteros throws in each count, and what he follows each pitch with. Select any cell for the breakdown.
Select a count to see exactly what Rogelio Armenteros throws in it.
Pitch arsenal
What he throws, how hard, and how often it misses in 2019.
| Four-Seam Fastball | 161 | 90.9 | 2,005 | 47.2% | 23.0% | |
| Changeup | 95 | 82.7 | 1,521 | 43.2% | 30.6% | |
| Curveball | 66 | 78.8 | 2,265 | 48.5% | 24.1% | |
| Slider | 11 | 84.3 | 2,323 | 27.3% | 0.0% |
Head to head
Put Rogelio Armenteros beside up to three others.
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.