P · 11 seasons · 2003 – 2016 · B/T: R/R
Jerome Williams ranks 9847th of 11,481 pitchers by career roto value, accumulated over 11 seasons from 2003 to 2016 (4.7 wins and 59.5 strikeouts per season). The peak came in 2003, +3.4, 104th that season and 8241st of 51,303 player-seasons on record. The value came from wins (+2.6) and strikeouts (+1.6). It leaked back out through ERA (-6.0) and WHIP (-3.9).
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 2003 | SF | 21 | -2.82 | #1,195 | #106,642 |
| 2004 | SF | 22 | -2.69 | #1,205 | #104,576 |
| 2005 | CHC | 22 | -2.95 | #1,203 | #108,124 |
| 2006 | CHC | 5 | -2.16 | #985 | #72,849 |
| 2007 | WSH | 6 | -2.18 | #1,086 | #75,745 |
| 2011 | LAA | 10 | -2.11 | #611 | #65,863 |
| 2012 | LAA | 32 | -2.09 | #586 | #63,786 |
| 2013 | LAA | 37 | -2.17 | #1,053 | #73,957 |
| 2014★ | HOU | 37 | -2.07 | #974 | #61,835 |
| 2015 | PHI | 33 | -2.85 | #1,319 | #107,002 |
| 2016 | STL | 11 | -2.09 | #1,068 | #63,603 |
★ Best season by Z
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 2003★ | SF | 21 | 3.42 | #104 | #8,241 |
| 2004 | SF | 22 | 2.81 | #113 | #9,513 |
| 2005 | CHC | 22 | 0.59 | #183 | #16,070 |
| 2006 | CHC | 5 | -2.95 | #562 | #44,738 |
| 2007 | WSH | 6 | -3.23 | #620 | #46,966 |
| 2011 | LAA | 10 | -0.64 | #277 | #21,439 |
| 2012 | LAA | 32 | 0.75 | #204 | #15,501 |
| 2013 | LAA | 37 | -0.35 | #265 | #20,048 |
| 2014 | PHI | 37 | -1.53 | #368 | #26,888 |
| 2015 | PHI | 33 | -4.67 | #730 | #50,759 |
| 2016 | STL | 11 | -2.53 | #615 | #39,513 |
★ Best season by Z