STARTERS: BPV None On/Runners On, 2015

Back in 2013, our research confirmed that there are significant skill differences among pitchers when throwing with the bases empty compared with when runners are on base.

Here is an updated analysis with stats and skills for that split over the past three seasons:

• None On Stats & Skills: 2013-2015*
  
  Year  League  ERA   WHIP  Ctl  Dom  Cmd  HR/9  GB%  H%   hr/f   BPV
  ====  ======  ====  ====  ===  ===  ===  ====  ===  ===  =====  ===
  2013      AL  1.15  1.35  2.9  8.1  2.8   1.2  43%  32%  11.5%   90
  2014      AL  0.94  1.29  2.7  8.1  3.0   0.9  44%  32%   9.4%   94
  2015      AL  1.03  1.26  2.6  8.2  3.2   1.0  44%  31%  10.7%   99
  -------------------------------------------------------------------
  2013      NL  0.97  1.30  2.8 ...

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