ERA+
Mark Lowe · Season-by-season history
ERA+ over time
- Seattle Mariners · MLB
- Texas Rangers · MLB
- Los Angeles Angels · MLB
- Cleveland Guardians · MLB
- Detroit Tigers · MLB
Hover over a bar for its value. Only numeric values with a recorded season are charted; missing seasons are not treated as zero.
| Season | Team | League | ERA+ |
|---|---|---|---|
| 2016 |  Detroit Tigers |
MLB | 60 |
| 2015 |  Seattle Mariners |
MLB | 385 |
| 2014 |  Cleveland Guardians |
MLB | 107 |
| 2013 |  Los Angeles Angels |
MLB | 42 |
| 2012 |  Texas Rangers |
MLB | 129 |
| 2011 | Texas Rangers |
MLB | 117 |
| 2010 | Seattle Mariners |
MLB | 117 |
| 2009 | Seattle Mariners |
MLB | 131 |
| 2008 | Seattle Mariners |
MLB | 79 |
| 2007 | Seattle Mariners |
MLB | 73 |
| 2006 | Seattle Mariners |
MLB | 234 |