
Players · F · Pitcher · 2006 regular season
Jeff Fassero
- Age
- 43
- B/T
- L/L
- Height
- 6' 1"
- Weight
- 215 lb
- Number
- #13
- Born
- January 5, 1963 in Springfield, IL, United States
- MLB debut
- May 4, 1991
- dbWAR
- .6 Regular season, 2005–2006 only
- IP
- 15.0
- ERA
- 7.80
- FIP
- 7.28
- K/9
- 4.2
- FIP−
- 161 100 = avg
Jeff Fassero was a relief pitcher for the San Francisco Giants. In 2006 he struck out 7 batters over 15.0 innings across 10 appearances, going 1-1. His ERA of 7.80 was 72.3% higher than the league average of 4.53. Stripping out defence, his 7.28 FIP suggests he pitched better than his ERA shows. He missed bats on 19.5% of swings (8.7% of every pitch he threw), walked 11.0% of the batters he faced and struck out 9.6%. 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, 2006 regular season.
WAR by season
Pitching Regular season
Standard and advanced, by season. Regular-season games only. Seasons on file run 2005–2006; his career began in 1991, and earlier seasons are not in this data yet.
Batting Regular season
Standard and advanced, by season. Regular-season games only. Seasons on file run 2005–2006; his career began in 1991, and earlier seasons are not in this data yet.
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 | 25 | 21 | 7 | 1 | 4 | 3 | .333 | .440 | .571 | .441 | 12.0% |
| vs RHB | 48 | 42 | 16 | 3 | 4 | 4 | .381 | .426 | .667 | .461 | 8.3% |
Spray chart
Where every ball he put in play landed, 2006.
Loading 4 batted balls…
Not in the 2006 data: pitch types, recorded in every park from 2008. The play-by-play goes back to 2005, but the measurements on each pitch and batted ball arrived later, so the panels built from them are left off this season.
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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.