MLB 2017: Top 10 relievers
4. Kenley Jansen, Los Angeles Dodgers
Several teams came calling with very serious offers, but at the end of the day, Kenley Jansen wanted to stay with the Dodgers. Whether or not he maximized his value can be debated, but Jansen is not hurting with his new $80-million deal. The converted minor league catcher is just a shade below the top three on this list.
Jansen throws a cutter that has almost unfair movement. Take a look for yourself below.
Combining velocity that is unheard of with a cutter and late diving movement, it’s clear why Jansen has been so successful while throwing the pitch nearly 90 percent of the time. Even the great Mariano Rivera only topped 10 strikeouts per nine once in his career with his phenomenal cutter. Jansen has averaged 13.9 strikeouts per nine for over 400 innings, good for fourth in baseball history among relief pitchers.
At times, Jansen has seen his ERA fluctuate, as is expected from a relief pitcher. The FIP, which attempt to clear away some of the “noise” that is out of a pitcher’s control, however, shows Jansen ranked third all time at 1.93. In 2015, for example, Jansen allowed home runs on fly balls at an 11.8 percent clip. His career average is 6.9 percent, which is well below the accepted league average of 7.8 percent.