When Robinson Canó first got called
up to the major leagues, it was obvious he had a sweet swing. It was smooth and short. The eye test was used to rate players for
years, before Billy Beane helped bring sabermetrics into mainstream
scouting. This has led to the
development of various kinds of teams.
Some front offices try to build around players who walk and hit home
runs, meaning an offensive outburst can come at any moment. Others seek players that hit for average and
can do the small things, like lay down a good sac bunt. The five-tool method of evaluating a player
still proves valid. Power, contact,
speed, fielding, and arm. Those five
tools have been increasingly divided in an effort to better rank players. Looking at offense, the five tools can be
adjusted:
Stat
|
Weight
|
Power
|
|
Horizontal velo off bat on ball in play
|
25%
|
Contact
|
|
% Contact on swings
|
25%
|
Eye
|
|
% Swings that are at strikes
|
10%
|
% Takes that are balls
|
10%
|
Speed
|
|
Top speed to 1st
|
5%
|
Top speed on bases
|
5%
|
Baserunning
|
|
# Steals
|
5%
|
Steal %
|
5%
|
X-Factor
|
|
% Runners in from 3rd, less than 2 outs
|
10%
|
100%
|
Thanks to the
installation of Statcast in all 30 MLB ballparks, there will be full
information for all of these stats by the end of the season, at which point
this tool will be applied to create a new metric, temporarily called the
Offense Number. Here is a breakdown of
the areas:
·
Power—Velocity
off the bat is becoming more and more prevalent. But including only the horizontal component
rewards line drive hitters, like Mike Trout, over players who might have a
tendency to hit mile-high fly balls to short right field.
·
Contact—A
fairly obvious one here, swings and misses are penalized.
·
Eye—While
the rise of great relievers has led teams away from the “make the starter work,
get to the pen” strategy, having a good eye is still pivotal to batting, Vlad
Guerrero being the notable exception.
·
Speed/Baserunning—These
go together like peanut butter and jelly, rewarding pure speed as well as smart
baserunning. Both steal stats are
included so players who go 70 for 140 or 1 for 1 are not unfairly rewarded.
·
X-factor—A
bit of a wildcard here, since doing the “little things” like grounding out to
the right side to move a runner to third usually earn high fives, but no
accolades. This one accounts for the
player who can hit a grounder to short with the infield deep, or sending a fly
ball just deep enough to get the runner in.
A positive result should never be penalized.
At the end of the
season, this metric will be evaluated and compared to traditional batting
stats, to provide more insight into a new way to evaluate hitters.
By James Elliot
Class of 2016
SBN Editor
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