P · 10 seasons · 2009 – 2018 · B/T: L/L
Few careers score higher: Marc Rzepczynski sits 1st of 0 pitchers all-time in roto value, built over 10 seasons. 2011 was the high-water mark, worth +0.3, 210th that season and 17210th of 51,303 player-seasons on record. On the credit side, ERA (+0.8). On the debit side, WHIP (-3.1), saves (-2.4) and strikeouts (-2.2).
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 2009 | TOR | 11 | -2.10 | #571 | #64,345 |
| 2010 | TOR | 14 | -2.12 | #582 | #67,547 |
| 2011 | TOR | 71 | -2.11 | #611 | #65,863 |
| 2012 | STL | 70 | -2.13 | #610 | #68,982 |
| 2013 | CLE | 38 | -2.13 | #967 | #69,366 |
| 2014 | CLE | 73 | -2.07 | #591 | #59,963 |
| 2015 | CLE | 72 | -2.05 | #594 | #57,954 |
| 2016★ | OAK | 70 | -2.02 | #590 | #54,602 |
| 2017 | SEA | 64 | -2.07 | #594 | #61,375 |
| 2018 | SEA | 23 | -2.08 | #600 | #61,965 |
★ Best season by Z
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 2009 | TOR | 11 | 0.21 | #228 | #17,536 |
| 2010 | TOR | 14 | -1.76 | #366 | #28,884 |
| 2011★ | TOR | 71 | 0.29 | #210 | #17,210 |
| 2012 | STL | 70 | -1.55 | #367 | #27,031 |
| 2013 | CLE | 38 | -1.18 | #335 | #24,502 |
| 2014 | CLE | 73 | -0.68 | #280 | #21,646 |
| 2015 | CLE | 72 | -2.05 | #513 | #32,394 |
| 2016 | OAK | 70 | -0.84 | #336 | #22,498 |
| 2017 | SEA | 64 | -1.28 | #387 | #25,094 |
| 2018 | SEA | 23 | -3.03 | #726 | #45,477 |
★ Best season by Z