P · 4 seasons · 2009 – 2012 · B/T: R/R
Jason Berken ranks 1st of 0 pitchers by career roto value, one of the highest totals the site records. His best year was 2010: +0.1 roto value, 217th that season and 17835th of 51,303 player-seasons on record.
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 2009 | BAL | 24 | -2.13 | #912 | #69,546 |
| 2010 | BAL | 41 | -2.12 | #582 | #67,547 |
| 2011★ | BAL | 40 | -2.11 | #611 | #65,863 |
| 2012 | CHC | 5 | -2.29 | #1,138 | #87,011 |
★ Best season by Z
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 2009 | BAL | 24 | -4.67 | #661 | #50,761 |
| 2010★ | BAL | 41 | 0.14 | #217 | #17,835 |
| 2011 | BAL | 40 | -3.16 | #623 | #46,453 |
| 2012 | CHC | 5 | -2.97 | #594 | #44,902 |
★ Best season by Z