2002 Team Reviews -- Overview

Last updated: February 4, 2002
Each year since 1998, we have posted a series of 30 articles, one for
each team, that took a close look at the performance of each team and
its key players in that season.
Our purpose is to shed light on what happened in that season so that
we might gain a better understanding of what's likely to happen in the
future. If a team was down last year, was it because they suffered more
than their share of injuries? If they were up, did they get an unusually
large number of career years from their players? If so, is it reasonable
to expect this to happen again next year? Did the team add or subtract
talent in their personnel moves during the year? Or were they just lucky
or unlucky?
NOTE: For the 2002 season,
we have decided not to do a full set of team and player comments, as
we've done in the past. Instead, we've chosen to spend that time working
on our upcoming version 9 of the Diamond Mind Baseball game.
But rather than do nothing at all, we thought it would
be worth posting the projected and actual statistics for each team without
the commentary. This will enable you to identify the players whose ups
or downs or absences were most responsible for the changing fortunes
of their teams last year.
You can follow these links to see the details for each team:
Setting expectations
We believe this type of analysis is most revealing if the actual results
are compared to an objective set of pre-season expectations. The key word
here is "objective". Different people have different expectations
about what will happen in the coming season. So whose expectations should
we use as our baseline?
Certainly not those of general managers and other club officials, because
they're renowned for their springtime optimism. How many times have you
heard the GM of a last place club talk about being 2-3 players away from
contending next year? The reality is that you could add Koufax, Ruth and
Bench to some of these teams and they'd still only finish in the middle
of the pack. In fairness, we can't blame the GMs for their optimism. After
all, part of their job is to create a positive feeling about the team.
But that doesn't mean we have to use their public statements as a fair
indication of what was most likely to happen.
So, rather than rely on pre-season opinions, we're using the results
of the computer simulations that we ran before the season started. Why
these?
Because:
- our projections included expected runs scored and allowed by each team,
along with their projected totals win-loss record and place in the standings,
giving us more material to work with than if we relied on other published
predictions
- we projected a full set of statistics for over 1500 players, and many
other sources don't include as many players or as many stats
- our projection methodology takes a lot of factors into account, and
does so quite rigorously. To summarize briefly, we start with three years
of data from both the major and minor league level, then adjust the player
stats for park effects (including minor league parks), league (DH vs non-DH),
competitive level (MLB vs AAA vs AA), age, and expected role in the coming
season.
- our simulations used manager profiles for each team that included starting
rotations, relief roles, starting lineups against LHP and RHP, platoons,
and utility roles, making sure to limit the playing time for guys who
were known to be starting the season on the DL.
- defense matters in our simulation software, and because all of our
players have ratings for range and error rates (along with ratings for
many other skills), clubs that improved their defenses will help their
pitchers and won-loss records accordingly
- our projections are a matter of public record. We published our projected
team standings and win-loss records in an article before the season started,
and we published our player projections in the form of a Projection Disk
for our Diamond Mind Baseball computer game, so nobody can claim we're
engaging in revisionist history.
We simply want to be able to say that a certain player did better than
expected, about as well as expected, or worse than expected, and have
that statement mean something. Without a set of projections that are unbiased
and reasonably based in fact, such comparisons would be meaningless.
Every baseball season produces its share of team and player performances
that nobody could anticipate, and 2002 was no different. Some players
raised their game to a new level, and time will tell whether this was
a one-time event -- like Brady Anderson's 50 homeruns in 1996 -- or an
indication of things to come. Others had their games fall off a cliff,
and they may or may not get another chance to prove that they can still
play in the big leagues.
For more information on our projection system, the projections for 2002,
and how to interpret the information in the team reviews, check out the
following pages:
Diamond Mind projection system
Projecting the 2002 Season (March
21, 2002)
Key terms and statistics
Copyright ©. Diamond Mind, Inc. All rights reserved.
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