ERA+
Felix Hernandez · Season-by-season history
ERA+ over time
- Seattle Mariners · MLB
| Season | Team | League | ERA+ |
|---|---|---|---|
| 2019 |  Seattle Mariners |
MLB | 68 |
| 2018 | Seattle Mariners |
MLB | 73 |
| 2017 | Seattle Mariners |
MLB | 96 |
| 2016 | Seattle Mariners |
MLB | 106 |
| 2015 | Seattle Mariners |
MLB | 108 |
| 2014 | Seattle Mariners |
MLB | 170 |
| 2013 | Seattle Mariners |
MLB | 121 |
| 2012 | Seattle Mariners |
MLB | 124 |
| 2011 | Seattle Mariners |
MLB | 109 |
| 2010 | Seattle Mariners |
MLB | 174 |
| 2009 | Seattle Mariners |
MLB | 171 |
| 2008 | Seattle Mariners |
MLB | 123 |
| 2007 | Seattle Mariners |
MLB | 112 |
| 2006 | Seattle Mariners |
MLB | 98 |
| 2005 | Seattle Mariners |
MLB | 158 |