Monday, March 2, 2015

Baseball Again?

Baseball Again?

Every now and then my passion for baseball gets in the way of World of Warcraft. You have been warned. The below is the letter I sent to the sports desk of the Union-Tribune newspaper here is San Diego. (Sigh, the results tables didn't turn out very well here, but at least they are still readable)

To: Letters Editor (Sports):
HEADLINE: The San Diego Padres will have a winning season in 2015, but won’t make the post season. That’s my prediction, and I can back it up with the numbers.

The Assumption: The pitching will match their 2014 production in 2015, although a diminished defense will cost the team in unearned runs.

The Question: Given the above assumption, how good does our revamped offense need to be for the Padres to field a winning team?

I know the answer to that question. Getting to that answer required a couple of steps. Step  (1) Using a statistical modeling program, I ran a series of simulations based on the 2014 season statistics and the projected roster for 2015. Step (2) I ran a second series of simulations based on predicting improvements by key players. I call it The “Will” Factor. In a moment it will be obvious why.
Simulation One used only the 2014 statistics. The results show what impact the changes to the roster have on the offense.

Simulation Two goes a step further. The “Will” Factor - Wil Myers (2013), Will Middlebrooks (2012), and Will Venable (2012) - were selected for upgrades, using the statistics from the selected years. A fourth player, Jedd Gyorko (2013), is widely expected to make a comeback, so he also received an upgrade.

Would either simulation be enough to lift the Padres to a winning season? Here are the results.

San Diego Padres RESULTS
Part 1 - Based on 2015 roster and 2014 statistics.
Record    Standings    BA    Runs/HR    SB    ERA    Errors   
70-92    4th        .224    521        54    3.55    x
83-79    2nd-tie/SF*    .239    605/129    48    3.23    x
75-87    4th        .235    595/119    77    3.19    116
81-81    2nd        .245    634/124    63    3.35    116
79-83    3rd        .220    516/117    68    3.15    137
-------------------------------------------------------------------------
78-84            .233    574/122    62    3.30    123 <-- br="" final="">* Possible post season chance
Answer - If the new roster plays at the 2014 level, the Padres will not have a winning season.

Part 2 - Based on improvement by four key players.
Record    Standings    BA    Runs/HR    SB    ERA    Errors   
86-76    2nd*        .249    592/145    67    3.36    131
78-84    3rd        .240    612/155    50    3.59    124
81-81    2nd*        .251    652/149    62    3.40    99
74-88    4th        .257    635/140    64    3.56    124
90-72    2nd*        .243    638/152    65    3.27    123
------------------------------------------------------------------------
82-80            .248    625/148    61    3.44    120 <-- br="" final="">* Possible post season chance

Answer - SUCCESS! It is a marginal victory, but the Padres go over .500 in 2015. For the most optimistic, there is also a 3 in 5 chance that the Padres could win their way into the post season.
Note: The program I use for the simulations is from the Strat-O-Matic game company. I played five seasons for the two simulations and then averaged the results.
A baseball fanatic since 1968, and a Padres season ticket holder since 2013, I hope you found the above interesting.

3 comments:

  1. I will keep my fingers crossed for a good year from Will Middlebrooks as I have had him on my dynasty fantasy team now since 2012 trying to wait for him to come around. He seems to frail to ever be consistent though. This is the last year I am going to keep him so if he doesn't get better he is gone. I am not going to hold my breath!

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  2. Well the Rangers have already lost Darvish and Profar for the year. Here we go again. At least this year we didn't buy half season tickets. Should be easy to get cheap tickets off of stub hub.

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  3. I may go the stub hub route next season, too. The Padres have jumped parking costs from $14 last season to as high as $25 this season. Even the bundled parking pass cost over $600 for the season. I'll be riding the trolley.

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