
Players · C · Pitcher · 2005 regular season
Jason Christiansen
- Age
- 36
- B/T
- R/L
- Height
- 6' 5"
- Weight
- 230 lb
- Number
- #41
- Born
- September 21, 1969 in Omaha, NE, United States
- MLB debut
- April 26, 1995
- dbWAR
- .2 Regular season, 2005 only
- IP
- 45.2
- ERA
- 5.12
- FIP
- 4.36
- K/9
- 4.1
- FIP−
- 102 100 = avg
Jason Christiansen was a relief pitcher for the San Francisco Giants. In 2005 he struck out 21 batters over 45.2 innings across 68 appearances, going 6-1. His ERA of 5.12 was 19.4% higher than the league average of 4.29 — 15th of 17 on his team, and 322nd of 442 among MLB pitchers with 20+ innings. Stripping out defence, his 4.36 FIP suggests he pitched better than his ERA shows. He missed bats on 13.8% of swings (6.0% of every pitch he threw), walked 8.2% of the batters he faced and struck out 10.1%. His 0.2 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, 2005 regular season.
Pitching Regular season
Standard and advanced, by season. Regular-season games only. Seasons on file run 2005; his career began in 1995, 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 | 105 | 92 | 26 | 0 | 10 | 12 | .283 | .343 | .359 | .315 | 11.4% |
| vs RHB | 103 | 94 | 29 | 4 | 7 | 9 | .309 | .353 | .479 | .358 | 8.7% |
Not in the 2005 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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Side by side with up to three others.
Similar players
Nearest 2005 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.



