Rotation II: Luck Factors
Rotation I: Gallardo and Parra
Rotation averages 1-5
Rotation III (part one): Individual projections
**
There are all sorts of comments, analyses, opinions, and other words flying around about Sabathia.
In terms of dollar signs, we can guess that Sabathia is probably
worth between $20 and $25 million on the free agency market. We could
calculate the increases throughout the past 4-5 free agency markets, or
even the last two, and figure out where a Sabathia offer stands (and
add in the Santana extension, which was not a free agency contract but
will most definitely factor into the Sabathia signing).
But what about runs?
It's very difficult to project the 2009 rotation, for several reasons:
(1) We don't know the future
(2) Sheets and Sabathia so thoroughly over-performed 2008 averages that the 2009 rotation is most likely to regress
(3) The 2008 bullpen was so good that the 2009 bullpen is probably likely to regress
Given the back-and-forth nature of how bullpens work, and the fact
that precious little bullpen performances remain stable from year to
year, the best way to project the 2009 bullpen is to provide a range of
options based upon the past. Assuming that Melvin builds the 2009
bullpen with roughly the same assumptions and increasing resources with
which he progressively built the 2003-2008 bullpens, we can at least
provide a guess to a likely range that Melvin's bullpens occupy:
2008 Bullpen: 472.3 IP, 443 H, 224 R, 385 K/214 BB; 4.27 runs average
2007 Bullpen: 511.3 IP, 493 H, 276 R, 477 K/200 BB; 4.86 runs average
2006 Bullpen: 463 IP, 459 H, 290 R, 380 K/218 BB; 5.64 runs average
2005 Bullpen: 446.3 IP, 420 H, 209 R, 377 K/223 BB; 4.21 runs average
2004 Bullpen: 521 IP, 521 H, 277 R, 358 K/165 BB; 4.79 runs average
2003 Bullpen: 522 IP, 529 H, 260 R, 414 K/205 BB; 4.48 runs average
Total: 2936 IP, 2865 H, 1536 R, 2391 K/1225 BB; 4.71 runs average
10% increase: 489.3 IP, 429 H, 230 R, 438 K/184 BB; 4.23 runs average
5% increase: 489.3 IP, 453 H, 243 R, 418 K/194 BB; 4.47 runs average
Raw average: 489.3 IP, 477 H, 256 R, 398 K/204 BB; 4.71 runs average
5% decrease: 489.3 IP, 501 H, 269 R, 378 K/214 BB; 4.95 runs average
10% decrease: 489.3 IP, 525 H, 282 R, 358 K/224 BB; 5.19 runs average
With a simple range of averages provided, we can see that Melvin's
2008 bullpen is pretty much as good as it gets for his history of
bullpen building, at least in terms of runs allowed.
Of course, runs distribution is crucial for bullpen work, and
in that department, the Brewers' bullpen in 2008 was in fact worse than
the 2007 bullpen, for instance, at converting leads.
There are all sorts of stats we could work with that would help us
to figure out how runs are distributed throughout the bullpen, but that
is outside of the scope of this first step of projections, which I
would simply like to base around runs allowed.
(Given the fact that I cannot predict the future, I am perfectly
happy providing a flawed, basic projection at first, because at least
then we will be able to poke it with sticks, ask questions, and figure
out where to go from there....)
Now, there are plenty of rotation questions, with or without the signing of Sabathia:
(a) If Sabathia is likely to incur an injury due to his workload, when is that injury likely to occur?
(b) How much did Dave Bush's luck affect his 2008 campaign, and how much will average defensive luck hurt his 2009 campaign?
(c) How much did Parra's luck hurt his 2008 campaign, and how much will average defense help his 2009 campaign?
(d) How much did Suppan's injury hurt his 2008 campaign?
(e) Is Suppan's regression the beginning of a downward career trend?
(f) How will Gallardo's stamina respond to a regular IP workload?
(g) How likely is McClung to succeed in a broader starting role (or a more important bullpen role)?
(h) Was Villanueva's starting work in 2008 a fluke?
(j) What is the likelihood of Sabathia's three-year upward trend to continue?
...and so on...
There are ways in which we could answer each of these questions, but
I want to put the basic cart before the horse, again, just to see what
we're looking at.
***
So, here's what I did:
-I calculated the raw career averages for Sabathia, Bush, Suppan, Parra, Gallado, McClung, and Villanueva
-I issued projection ranges based on the raw average, a 10%
increase, and a 10% decrease. In the case of Parra and Gallardo, given
that their performances are so difficult to project due to all sorts of
questions about youth and workload, I over-estimated Parra's chances of
improving, and I over-estimated Gallardo's changes of regressing. I did
that for the simple fact that we have no real career norm for either of
these players, and therefore I decided to be a bit more cautious with
Gallardo, and a bit more optimistic with Parra.
You can find more reasoning about that, here.
-I did not issue regressions for McClung simply because his poor
performance in Tampa weighs down his career average to a large extent.
***
Then, I went ahead and calculated some projections, using various
combinations of these rotations, with and without Sabathia, and I added
on various combinations of bullpen performance.....
***
Here is my first set of projection ranges...
Projection #1: Averages + Average Bullpen (4.71 runs average)
Rotation One: Sabathia, Bush, Suppan, Parra, Gallardo, Villanueva: 726 R
1064.7 IP, 520 R; 84 quality starts
393.3 IP, 206 R
Rotation Two: Bush, Suppan, Parra, Gallardo, McClung, Villanueva: 752 R
1074 IP, 551 R; 79 quality starts
384 IP, 201 R
Projection #2: Sabathia Increase/Staff Decreases + Average Bullpen (4.71 runs average)
Rotation Three: Sabathia, Bush, Suppan, Parra, Gallardo, Villanueva: 771 R
1003.3 IP, 533 R; 80 quality starts
454.7 IP, 238 R
Projection #3: Everyone decreases, McClung average + Average Bullpen (4.71 runs average)
Rotation Four: Bush, Suppan, Parra, Gallardo, Villanueva, McClung: 835 R
966 IP, 578 R; 73 quality starts
492 IP, 257 R;
Projection #4: Non-Sabathia rotation increases + Average Bullpen (4.71 runs average)
Rotation Five: Bush, Suppan, Parra, Gallardo, Villanueva, McClung: 654 R
1117 IP, 476 R; 89 quality starts
341 IP, 178 R
Projection #5: Sabathia rotation increases + Average Bullpen (4.71 runs average)
Rotation Six: Sabathia, Bush, Suppan, Parra, Gallardo, Villanueva: 623 R
1185.7 IP, 480 R; 94 quality starts
272.3 IP, 143 R;
Projection #6: Everyone decreases, McClung average + 10% increase Bullpen (4.23 runs average)
Rotation Seven: Bush, Suppan, Parra, Gallardo, Villanueva, McClung: 809 R
966 IP, 578 R; 73 quality starts
492 IP, 231 R;
Projection #7: Sabathia Increase/Staff Decreases + 10% increase Bullpen (4.23 runs average)
Rotation Eight: Sabathia, Bush, Suppan, Parra, Gallardo, Villanueva: 747 R
1003.3 IP, 533 R; 80 quality starts
454.7 IP, 214R
Projection #8: Sabathia Increase/Staff Average + Average bullpen (4.71 runs average)
Rotation Nine: Sabathia, Bush, Suppan, Parra, Gallardo, Villanueva: 704 R
1086.7 IP, 510 R; 86 quality starts
371.3 IP, 194 R
Projection #9: 2008 averages + Gallardo average + Average bullpen (4.71 runs average)
Rotation Ten: Bush, Suppan, Parra, Gallardo, Villanueva, McClung: 736 R
1053.3 IP, 524 R; 78 quality starts
404.7 IP, 212 R
Projection #10: 2008 averages + Gallardo average + 5% increase bullpen (4.47 runs average)
Rotation Ten: Bush, Suppan, Parra, Gallardo, Villanueva, McClung: 725 R
1053.3 IP, 524 R; 78 quality starts
404.7 IP, 201 R;
In the most
extreme cases of placing Sabathia in an otherwise comparable situation,
we'll find the value of Sabathia to be around 60 runs.
Now, those are extreme cases where every other pitcher regresses, and what's crucical to note is that even with Sabathia in those cases, the pitching staff allows over 80 more runs from 2008-2009.
So, those extreme differences provide rather bleak situations all
around -- the choice with Sabathia there is basically between below
average and awful, and either way the Brewers are basically screwed.
(BTW, average runs for 2009, based on 2008, would be around 749, but
given recent trends, a decent range or runs forecast might
realistically see runs production per team run between 727 and 757
runs, depending upon how much the post-steroids era context deflates
runs -- or how quickly runs are deflated).
In most of the other cases, i.e., the non-extreme cases,the value of Sabathia is between approximately 26 and 32 runs.
Note how crucial Sabathia's incredible 2008 performance, Sheets'
2008 performance, and the 2008 bullpen were for the 2008 Crew's success:
Almost every single model, with or without Sabathia,
anticipating a basic, average bullpen, finds the Brewers allowing more
runs than 2008.