Casey Janssen played in Major League Baseball from 2006 to 2015, appearing in 437 games over 9 seasons. He recorded a total of 31 W and 29 L, an ERA of 3.63, 395 SO, a WHIP of 1.214, and a WAR of 7.4.
🧾 Basic Profile
 | |
| Name | Casey Janssen |
| Date of Birth | September 17, 1981 |
| Nationality |  United States |
| Position | Pitcher |
| Throws | Right |
| Bats | Right |
| MLB Debut | 2006 |
Casey Janssen Yearly Pitching Stats
This chart shows the season-by-season changes in ERA, SO, and IP for Casey Janssen.
Parsing Data
Data Source: Baseball Reference
Image Source: Wikipedia
📊 Career Summary
Casey Janssen appeared in 437 games over 9 MLB seasons from 2006 to 2015. Below are his cumulative stats and MLB all-time rankings:
| GS | 22 (MLB Rank: 3,434) |
| GF | 199 (MLB Rank: 286) |
| W | 31 (MLB Rank: 2,215) |
| L | 29 (MLB Rank: 2,530) |
| SV | 90 (MLB Rank: 199) |
| ERA | 3.63 (MLB Rank: 2,907) |
| IP | 533 (MLB Rank: 2,418) |
| SO | 395 (MLB Rank: 1,998) |
| BB | 129 (MLB Rank: 3,325) |
| H | 518 (MLB Rank: 2,485) |
| HR | 52 (MLB Rank: 1,980) |
| SO9 | 6.67 (MLB Rank: 3,262) |
| BB9 | 2.18 (MLB Rank: 10,556) |
| H9 | 8.75 (MLB Rank: 8,198) |
| HR9 | 0.88 (MLB Rank: 4,909) |
| WHIP | 1.214 (MLB Rank: 10,583) |
| WAR | 7.4 (MLB Rank: 1,615) |
📊 Last Season Summary (2015)
In his final season (2015), Casey Janssen recorded the following stats:
| GS | 0 |
| GF | 12 |
| W | 2 |
| L | 5 |
| ERA | 4.95 |
| IP | 40 |
| SO | 27 |
| BB | 8 |
| H | 38 |
| HR | 5 |
| SO9 | 6.08 |
| BB9 | 1.8 |
| H9 | 8.55 |
| HR9 | 1.12 |
| WHIP | 1.15 |
| WAR | −0.1 |
📈 Seasonal Highlights
- Most Wins: 2006, 6 W
- Most SO: 2012, 67 SO
- Most IP: 2006, 94 IP
- Best WAR: 2007, 1.9 WAR
- Best ERA: 2011, 2.28 ERA
🎯 Postseason Performance
Casey Janssen has no postseason appearances.
Casey Janssen Career Pitching Stats Overview
| season | W | L | ERA | W-L% | SV | SO | IP | WAR | WHIP | HR | H | BB | R | ER | ERA+ | FIP | SO9 | SO/BB | GS | G | GF | CG | SHO | HR9 | H9 | BB9 | BK | HBP | IBB | WP | BF |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
2006 | 6 | 10 | 5.07 | 0.375 | 0 | 44 | 94 | -0.1 | 1.319 | 12 | 103 | 21 | 58 | 53 | 90 | 4.76 | 4.2 | 2.1 | 17 | 19 | 1 | 0 | 0 | 1.1 | 9.9 | 2 | 2 | 7 | 3 | 3 | 407 |
2007 | 2 | 3 | 2.35 | 0.4 | 6 | 39 | 72.2 | 1.9 | 1.197 | 4 | 67 | 20 | 22 | 19 | 191 | 3.83 | 4.8 | 1.95 | 0 | 70 | 21 | 0 | 0 | 0.5 | 8.3 | 2.5 | 0 | 3 | 2 | 4 | 297 |
2009 | 2 | 4 | 5.85 | 0.333 | 1 | 24 | 40 | -0.5 | 1.825 | 5 | 59 | 14 | 29 | 26 | 76 | 4.72 | 5.4 | 1.71 | 5 | 21 | 5 | 0 | 0 | 1.1 | 13.3 | 3.2 | 0 | 2 | 1 | 1 | 192 |
2010 | 5 | 2 | 3.67 | 0.714 | 0 | 63 | 68.2 | 0.9 | 1.383 | 8 | 74 | 21 | 29 | 28 | 115 | 3.85 | 8.3 | 3 | 0 | 56 | 16 | 0 | 0 | 1 | 9.7 | 2.8 | 0 | 4 | 1 | 3 | 298 |
2011 | 6 | 0 | 2.26 | 1 | 2 | 53 | 55.2 | 1.9 | 1.096 | 2 | 47 | 14 | 14 | 14 | 189 | 2.45 | 8.6 | 3.79 | 0 | 55 | 11 | 0 | 0 | 0.3 | 7.6 | 2.3 | 0 | 2 | 1 | 2 | 223 |
2012 | 1 | 1 | 2.54 | 0.5 | 22 | 67 | 63.2 | 1.8 | 0.864 | 7 | 44 | 11 | 18 | 18 | 166 | 3.08 | 9.5 | 6.09 | 0 | 62 | 47 | 0 | 0 | 1 | 6.2 | 1.6 | 1 | 3 | 1 | 2 | 242 |
2013 | 4 | 1 | 2.56 | 0.8 | 34 | 50 | 52.2 | 1.5 | 0.987 | 3 | 39 | 13 | 17 | 15 | 162 | 2.74 | 8.5 | 3.85 | 0 | 56 | 44 | 0 | 0 | 0.5 | 6.7 | 2.2 | 0 | 2 | 1 | 0 | 210 |
2014 | 3 | 3 | 3.94 | 0.5 | 25 | 28 | 45.2 | 0.1 | 1.182 | 6 | 47 | 7 | 22 | 20 | 97 | 4.14 | 5.5 | 4 | 0 | 50 | 42 | 0 | 0 | 1.2 | 9.3 | 1.4 | 0 | 1 | 0 | 0 | 192 |
2015 | 2 | 5 | 4.95 | 0.286 | 0 | 27 | 40 | -0.1 | 1.15 | 5 | 38 | 8 | 22 | 22 | 81 | 4.08 | 6.1 | 3.38 | 0 | 48 | 12 | 0 | 0 | 1.1 | 8.6 | 1.8 | 0 | 1 | 3 | 1 | 166 |
