Cardinals news from a Sabermetric point of view

Schumaker heads 2009 Defensive-Spectrum Beaters

With the biggest news these days being spring-training invitations (welcome, Rich Hill!), let’s take advantage of the lull and look back at those athletic players who resisted natural forces to move rightward along the defensive spectrum, shall we? Here, for the fourth year, are our Defensive-Spectrum Beaters.

First, let’s make sure that what we have considered to be the defensive spectrum is still indeed the correct order. Here are the major-league splits by position over the last five years (2005-2009), using Gross Production Average (GPA):

Split GPA
as 1B .279
as RF .269
as LF .268
as 3B .262
as CF .256
as 2B .255
as SS .247
as C .244

So our current spectrum is:

1B – RF – LF – 3B – CF – 2B – SS – C

The notable difference from the conventional spectrum is that RF and LF are flipped (LF has generally been considered to the left of RF). Granted, this flip is arguable, given the slight difference in GPA (.269, .268) between the two positions the last five years. The difference between centerfield and second base appears to be closing, also, but their order is unchanged.

In that context, then, let’s see which players even qualified. As an arbitrary cutoff, we’ll include all players who played at least 500 innings in 2009 at a leftward position from a position that they played at least 500 innings in 2008:

Name 2008 Pos 2009 Pos
Alexei Ramirez 2B SS
Asdrubal Cabrera 2B SS
Denard Span RF CF
Franklin Gutierrez RF CF
Garrett Atkins 1B 3B
Kosuke Fukudome RF CF
Mark Teahen RF 3B
Skip Schumaker CF 2B

If we dig a little deeper, we can trim that list of eight down to seven. Garrett Atkins, while he did hit the 500-inning minimum at first base in 2008, also played 500 innings at third that year, so we’ll disqualify him. Denard Span broke in playing some centerfield in 2008, but he logged only 116 2/3 innings, so he stays. So, too, Alexei Ramirez played only a handful of innings (53) in 2008 at shortstop, the position where he qualified in 2009. Ditto Asdrubal Cabrera (154 2/3 innings at shortstop in 2008). Franklin Gutierrez has played some centerfield each year since debuting in 2005 but only had 97 innings there with the Indians in 2008 (and, until 2009, had played a majority of his games in right). Kosuke Fukudome played some centerfield for the Cubs in 2008 and in Japan (where he also played 11 games at shortstop in his rookie year), but not enough to be disqualified. Teahen broke in as a third baseman, logging 1068 1/3 innings there in 2005, but played only 166 innings there in 2008 after KC moved him to the outfield to make way for Alex Gordon. And, as Cardinal fans know, the only time Skip Schumaker set foot near second base prior to 2009 was when he got an extra-base hit.

So of the seven remaining candidates, which ones actually held their own at the plate (one of the criteria for being a defensive-spectrum beater)? This year, we’re going to index the positions by their respective GPAs, in an attempt to normalize players’ offensive performances (e.g., a .260 GPA as a shortstop is much better than .260 as a first baseman). Here’s what each player did while playing the position for which he is being considered:

Name 2008Pos 2009Pos 2008 GPA 2009 GPA
Alexei Ramirez 2B SS .268 .247
Asdrubal Cabrera 2B SS .232 .270
Denard Span RF CF .284 .279
Franklin Gutierrez RF CF .227 .259
Kosuke Fukudome RF CF .251 .274
Mark Teahen RF 3B .247 .260
Skip Schumaker CF 2B .262 .267

Now let’s apply the positional averages…

Split 2008 GPA 2009 GPA
as 1B .275 .284
as RF .269 .267
as LF .265 .263
as 3B .260 .256
as CF .255 .254
as 2B .254 .255
as SS .245 .246
as C .244 .243

… to come up with what we’ll call a position-adjusted GPA (poGPA+):

Name 2008Pos 2009Pos 2008 poGPA+ 2009 poGPA+ Diff
Asdrubal Cabrera 2B SS 91 110 +19
Franklin Gutierrez RF CF 84 102 +18
Kosuke Fukudome RF CF 93 108 +15
Mark Teahen RF 3B 92 102 +10
Denard Span RF CF 106 110 +4
Skip Schumaker CF 2B 102 105 +2
Alexei Ramirez 2B SS 105 101 -5

With Ramirez just missing the cut, that leaves a bumper crop of six defensive-spectrum beaters for 2009! And, since everyone but Schumaker had previously played at least a few innings at the rightward position for which he was "nominated," one might say Schumaker was the one true defensive-spectrum beater in 2009. We’ve said it before, and we’ll say it again, “Remember Howie Shanks!”

One Response to “Schumaker heads 2009 Defensive-Spectrum Beaters”

  1. 2009 Cardinal Player Grades: Second Base (Nick) | Pitchers Hit Eighth :: A St. Louis Cardinals blog Says:

    [...] Indeed, Schumaker completed what can only be described as a successful move right on the defensive spectrum. [...]

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