P · 11 seasons · 2009 – 2019 · B/T: L/L
Mike Dunn was worth +0.0 in ERA alone, more than his entire career total of -8.1 once everything else is counted against him. 2014 was the high-water mark, worth +2.2, 152nd that season and 10930th of 51,303 player-seasons on record. Career value accumulated in ERA (+0.0), and drained away in WHIP (-2.8), saves (-2.4) and strikeouts (-2.1).
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 2009 | NYY | 4 | -2.10 | #571 | #64,345 |
| 2010 | ATL | 25 | -2.16 | #907 | #72,805 |
| 2011 | FLA | 72 | -2.14 | #990 | #71,193 |
| 2012 | MIA | 60 | -2.16 | #955 | #73,514 |
| 2013 | MIA | 75 | -2.10 | #589 | #63,980 |
| 2014 | MIA | 75 | -2.07 | #591 | #59,963 |
| 2015★ | MIA | 72 | -1.95 | #545 | #49,840 |
| 2016 | MIA | 51 | -2.02 | #590 | #54,602 |
| 2017 | COL | 68 | -2.07 | #594 | #61,375 |
| 2018 | COL | 25 | -2.08 | #600 | #61,965 |
| 2019 | COL | 28 | -2.07 | #603 | #60,884 |
★ Best season by Z
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 2009 | NYY | 4 | -2.30 | #490 | #36,147 |
| 2010 | ATL | 25 | -1.13 | #300 | #24,136 |
| 2011 | FLA | 72 | 0.75 | #184 | #15,484 |
| 2012 | MIA | 60 | -2.93 | #589 | #44,578 |
| 2013 | MIA | 75 | 1.60 | #170 | #12,746 |
| 2014★ | MIA | 75 | 2.23 | #152 | #10,930 |
| 2015 | MIA | 72 | -1.00 | #343 | #23,403 |
| 2016 | MIA | 51 | 0.64 | #220 | #15,897 |
| 2017 | COL | 68 | -0.03 | #272 | #18,619 |
| 2018 | COL | 25 | -4.01 | #782 | #49,903 |
| 2019 | COL | 28 | -1.95 | #537 | #31,016 |
★ Best season by Z