
Players · H · Pitcher · 2006 regular season
Brad Halsey
- Age
- 25
- B/T
- L/L
- Height
- 6' 1"
- Weight
- 185 lb
- Number
- #51
- Born
- February 14, 1981 in Houston, TX, United States
- MLB debut
- June 19, 2004
- dbWAR
- 1.2 Regular season, 2005–2006 only
- IP
- 94.1
- ERA
- 4.67
- FIP
- 5.16
- K/9
- 5.1
- FIP−
- 114 100 = avg
Brad Halsey was a relief pitcher for the Oakland Athletics. In 2006 he struck out 53 batters over 94.1 innings across 52 appearances, going 5-4. His ERA of 4.67 was 3.3% higher than the league average of 4.53 — 10th of 14 on his team, and 266th of 466 among MLB pitchers with 20+ innings. Stripping out defence, his 5.16 FIP suggests that his ERA had some help behind him. He missed bats on 15.9% of swings (7.2% of every pitch he threw), walked 10.7% of the batters he faced and struck out 12.3%. His -0.1 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 2004, 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 2004, and earlier seasons are not in this data yet.
| Trend | |||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2005 | AZ | 26 | 60 | 3 | 0 | 2 | 0 | 6 | 18 | .063 | .167 | .063 | .000 | .100 | 10.0% | 30.0% | .129 | -9.9 | -37 | -0.2 | — |
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 | 121 | 104 | 33 | 4 | 14 | 16 | .317 | .405 | .519 | .405 | 13.2% |
| vs RHB | 310 | 271 | 75 | 7 | 32 | 37 | .277 | .358 | .395 | .332 | 11.9% |
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.
Compare Brad Halsey with…
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Similar players
Nearest 2006 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.



