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What Can You Say?

April 25th, 2008 by Melvin Nieves

Statistical sampling and the nature of the game of baseball are two concepts that make this sport frustrating to follow.  There are so many variables that account for teams playing either above or below expected levels.

Dramatic scenes such as the Rockies come back from the dead last year is an exhilarating, rip-roaing good time. On the flip side, under performance is a difficult, distressing, process. Like a crash on a crank binge, we’re feeling the downside right now and it is not much fun.

We know the Padres are a better team than the way they’re producing.  Nobody predicted 95 wins, but a last place team this is not

External Factors

Phantom over at Gaslamp Ball takes a closer look at the pitching we’ve faced, and the parks in which we’ve played.

First off, he averaged the ERA+ of starters each NL west team drew so far.  However, if we want to determine the ability of pitchers faced without involving our own play, this may not be the best idea.  If a pitcher we’ve faced more often has a high ERA+ this early in the season, it could easily be due to our own crapulence rather than the ability of the pitcher.

That said, he gives us the names of pitchers we’ve faced twice, and we know based on their history they’re good players.  This left us at a disadvantage.

Phantom’s second subject, analyzing the park effects of our games, is an important consideration when looking at raw numbers.  Our boys in blue sport a .234 / .302 / .336 line so far this season, which looks bleak compared to .251 / .322 / .411 last year.  I’ll use my own method in this analysis, and take the easy route with OPS+which adjusts for ballparks for me.*

Last year’s Padres OPS+ was 101, reflecting poorly on those who think the team’s offense was below average.  This year’s club sports an OPS+ of 79 which reflects poorly on the offense itself.

What about Runs?

Baseball Prospectus uses a modified version of the Pythagorian run equation (dubbed Pythagenport) to a team’s expected wins.  This is a method of removing luck when judging wins and losses.

Team W L AE Runs AE Runs Allowed
D-Backs 16 6 122 88
Rockies 10 12 116 97
Dodgers 9 13 102 101
Giants 10 13 88 109
Padres 9 14 80 109

They take the number of runs scored versus runs allowed, and adjust it according to variances in the teams’ batting line.  Then they adjust to the quality of the hitting and pitching abilities of opponents played to determine “adjusted equivalent runs scored” and “adjusted equivalent runs allowed” (AEqR and AEqRA) .*  Their calculations suggest we have played slightly unlucky in these regards, but not of enough significance to much yowsers in my trousers.

*By the way, those asterisks are there because data like park factors and opposing team adjustments need more innings before they can be relied on.  That’s a good thing though, it gives our boys more opportunity to bounce back.

Posted in gripes, statistics | No Comments »

1-12 Sacrificial Links

January 12th, 2008 by Melvin Nieves

Best Outfield Arms Of 2007 (Hardball times)

I found this link and tucked it away for a future Sacrificial Links session, thinking it was a great find and people would appreciate the information. Then Ducksnorts and Friarforecast picked it up, probably some others too, and I look like the lame follower instead of the cool indie trend setter I deserve to be. Good read either way.

How To Evaluate Hitters (Hardball Times)

Intuitive, simple evaluation method in case VORP or RC27 aren’t your thing. Dave Studeman compares Tony Gwynn, Andre Dawson, and Tim Raines with some eye opening results. Studeman does admit that era, ballpark, and the different values of outs are important considerations his analysis did not account for.

Planning Ahead Will Save You Money (Union Tribune)

Prices are going up, but if you buy before the end of March the 2007 ticket prices will apply. Otherwise they’re going up, with day of game prices up even more. The team also announced a pre-game buffet for $39 dollar top of western metal tickets, and $20 of “concessions and/or merchandise” included with $45 right field pavilion seats. When Ray and I started this blog, I never envisioned needing to think up jokes to go along with news like this. Oh well.

The Concept of Clutch (Baseball Prospectus)

Here is your Sacrificial Link “classic”, a 2004 article from Joe Sheehan of Baseball Prospectus. No numbers, just a theoretical discussion on the merits of the concept of clutch.

Of course, these statistical arguments assume both numeracy and a quest for the truth. Too often, neither of these things is in play. The notion of clutch persists because it allows for a storyline with a hero and a goat, and that’s both an easy tale to write and an easy one to read.

Posted in sacrificial links | No Comments »