P · 12 seasons · 2004 – 2015 · B/T: R/R
Few careers score higher: Jason Frasor sits 1st of 0 pitchers all-time in roto value, built over 12 seasons. His best year was 2009: +4.6 roto value, 75th that season and 6061st of 51,303 player-seasons on record. The value came from ERA (+4.9), saves (+1.9) and WHIP (+1.4), with no category working against him.
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 2004 | TOR | 63 | -2.12 | #583 | #67,132 |
| 2005 | TOR | 67 | -2.10 | #572 | #64,808 |
| 2006 | TOR | 51 | -2.08 | #573 | #62,707 |
| 2007 | TOR | 51 | -2.07 | #599 | #60,533 |
| 2008 | TOR | 49 | -2.06 | #590 | #59,565 |
| 2009 | TOR | 61 | -2.10 | #571 | #64,345 |
| 2010 | TOR | 69 | -2.12 | #582 | #67,547 |
| 2011 | TOR | 64 | -2.11 | #611 | #65,863 |
| 2012 | TOR | 50 | -2.13 | #610 | #68,982 |
| 2013 | TEX | 61 | -2.10 | #589 | #63,980 |
| 2014 | TEX | 61 | -2.07 | #591 | #59,963 |
| 2015★ | KC | 32 | -2.05 | #594 | #57,954 |
★ Best season by Z
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 2004 | TOR | 63 | 2.20 | #125 | #11,004 |
| 2005 | TOR | 67 | 1.02 | #162 | #14,569 |
| 2006 | TOR | 51 | 0.06 | #223 | #18,193 |
| 2007 | TOR | 51 | 0.31 | #216 | #17,111 |
| 2008 | TOR | 49 | -1.12 | #315 | #24,094 |
| 2009★ | TOR | 61 | 4.61 | #75 | #6,061 |
| 2010 | TOR | 69 | 0.48 | #196 | #16,498 |
| 2011 | TOR | 64 | -0.40 | #259 | #20,266 |
| 2012 | TOR | 50 | -1.43 | #359 | #26,134 |
| 2013 | TEX | 61 | 0.95 | #198 | #14,852 |
| 2014 | TEX | 61 | 0.46 | #211 | #16,557 |
| 2015 | KC | 32 | -1.06 | #348 | #23,745 |
★ Best season by Z