Bill James and Sabermetrics
#1
Posted 26 December 2012 - 05:18 PM
C-Mauer
1B-Craig
2B-Pedroia
SS-Jeter
3B-Aram
MI-Kinsler
CI-Konerko
OF-Gordon
OF-Cargo
OF-McCutchen
OF-Gomez
Util-Seager
Bench- C. Davis, Youk
SPs-Peavy, Fiers, Haren J. Zimmerman,
RPs- Motte, Street, Frieri, Holland, Balfour
#2
Posted 26 December 2012 - 05:34 PM
it's worth noting that the Bill James projections aren't really authored by Bill James. I think he originally helped create the projection system. his name is probably there to sell books at this point in time.
Edited by jsp2014, 26 December 2012 - 05:34 PM.
#3
Posted 26 December 2012 - 08:23 PM
#4
Posted 27 December 2012 - 08:37 AM
SoundMaster, on 26 December 2012 - 08:23 PM, said:
Agreed, love the Baseball Forecaster, wife just got it for me for Christmas (only thing I asked for!). Its an invaluable tool, the tier system that is in the forecaster is pretty spot on as well.
#5
Posted 27 December 2012 - 10:11 AM
Re: James, he's done a lot of great work in the past - as for his forecast system, though - if he loves a player, a MVP-like season is projected, and if he doesn't, scrub-level production. It has always been a little off in that the reality lies in between, so his projections REALLY have to be taken with a grain of salt (as is the case with most systems, but with James, the difference between tout / down is HUGE).
EDIT: Interesting that James doesn't author the projections anymore.
AL-only 5x5, Roto - 2010 & 2011 league champion
RotoWood 2011 League Runner-Up - Mixed Roto regular season / H2H playoff 5x5 format - 3rd place reg. season, lost in finals
Been a blast everyone - take care, and remember to abide by the CoC, and to help your fellow community out - it's what's made the Forum community great!
P.S. My passion is primarily FBB - you'd LOL at my football track record!
#6
Posted 27 December 2012 - 10:24 AM
RotoRaysfan, on 27 December 2012 - 10:11 AM, said:
Re: James, he's done a lot of great work in the past - as for his forecast system, though - if he loves a player, a MVP-like season is projected, and if he doesn't, scrub-level production. It has always been a little off in that the reality lies in between, so his projections REALLY have to be taken with a grain of salt (as is the case with most systems, but with James, the difference between tout / down is HUGE).
Out of curiosity, how much weight do the folks here place in pre-season projections, if any? Chasing pre-season projected stats is all but a fool's crusade, it seems.
While Shandler's forecaster indeed provides projected stats, their method of emphasizing underlying skills has proven for me to be far more effective.
#7
Posted 27 December 2012 - 10:31 AM
SoundMaster, on 27 December 2012 - 10:24 AM, said:
RotoRaysfan, on 27 December 2012 - 10:11 AM, said:
Out of curiosity, how much weight do the folks here place in pre-season projections, if any? Chasing pre-season projected stats is all but a fool's crusade, it seems.
While Shandler's forecaster indeed provides projected stats, their method of emphasizing underlying skills has proven for me to be far more effective.
I think people may use it as a general idea, its always nice to see what someone thinks. I know personally I compile multiple projections into a master projection, tweaked for my own input as well. The method of how people get to the stats through underlying skills though is the important part, as anyone can throw numbers out there. But if you can understand the process and methodology behind it, it can become a useful tool.
#8
Posted 27 December 2012 - 10:48 AM
SoundMaster, on 27 December 2012 - 10:24 AM, said:
While Shandler's forecaster indeed provides projected stats, their method of emphasizing underlying skills has proven for me to be far more effective.
I would echo the sentiment that skills analysis is a more predictable method of future projection than preseason raw data projections, and more reliable. The reason why tiering is so attractive is that by its nature, it lumps players of similar output ranges together - and so by its nature, accounts for the variability in projections.
When owners can look at skills progression (which metrics are often better at detecting early changes than scouting is), the player's potential for growth, and on-field scouting (because scouting is still a useful tool, just as metrics are), and combine it with the ability to project for opportunity and PT, that's the multi-modal method that works best. Projections are just a visual version - the problem is, as you & others mention, chasing those projections, well, that's less likely to succeed than relying on the multi-modal approach.
One thing projections are great for, along with ADP - it gives a general sense of where player values are - now, to be clear, it matters more what your 9/11/15/19 other league mates think. But if the public is all-in on a player - well, that's useful info to have. But again, it only takes one other owner to disagree with the public version and go with yours to create a bidding war in auction, or to jump 1-2 rounds earlier than expected as your safe target in a draft. But projections can give owners a place to start on public perception (which is why ADP is another generally useful tool, with cautions on using it as bible, for the same reasons).
AL-only 5x5, Roto - 2010 & 2011 league champion
RotoWood 2011 League Runner-Up - Mixed Roto regular season / H2H playoff 5x5 format - 3rd place reg. season, lost in finals
Been a blast everyone - take care, and remember to abide by the CoC, and to help your fellow community out - it's what's made the Forum community great!
P.S. My passion is primarily FBB - you'd LOL at my football track record!
#9
Posted 27 December 2012 - 12:13 PM
RotoRaysfan, on 27 December 2012 - 10:48 AM, said:
SoundMaster, on 27 December 2012 - 10:24 AM, said:
While Shandler's forecaster indeed provides projected stats, their method of emphasizing underlying skills has proven for me to be far more effective.
I would echo the sentiment that skills analysis is a more predictable method of future projection than preseason raw data projections, and more reliable. The reason why tiering is so attractive is that by its nature, it lumps players of similar output ranges together - and so by its nature, accounts for the variability in projections.
When owners can look at skills progression (which metrics are often better at detecting early changes than scouting is), the player's potential for growth, and on-field scouting (because scouting is still a useful tool, just as metrics are), and combine it with the ability to project for opportunity and PT, that's the multi-modal method that works best. Projections are just a visual version - the problem is, as you & others mention, chasing those projections, well, that's less likely to succeed than relying on the multi-modal approach.
One thing projections are great for, along with ADP - it gives a general sense of where player values are - now, to be clear, it matters more what your 9/11/15/19 other league mates think. But if the public is all-in on a player - well, that's useful info to have. But again, it only takes one other owner to disagree with the public version and go with yours to create a bidding war in auction, or to jump 1-2 rounds earlier than expected as your safe target in a draft. But projections can give owners a place to start on public perception (which is why ADP is another generally useful tool, with cautions on using it as bible, for the same reasons).
#10
Posted 28 December 2012 - 04:04 AM
#12
#13
Posted 02 January 2013 - 12:02 PM
tucker26, on 29 December 2012 - 10:29 PM, said:
#14
Posted 08 January 2013 - 05:00 PM
SoundMaster, on 26 December 2012 - 08:23 PM, said:
Just got this book in the mail from Amazon. Can't put it down. Thanks for the recommendation.
C-Mauer
1B-Craig
2B-Pedroia
SS-Jeter
3B-Aram
MI-Kinsler
CI-Konerko
OF-Gordon
OF-Cargo
OF-McCutchen
OF-Gomez
Util-Seager
Bench- C. Davis, Youk
SPs-Peavy, Fiers, Haren J. Zimmerman,
RPs- Motte, Street, Frieri, Holland, Balfour
#15
Posted 08 January 2013 - 10:46 PM
trout?
edwin ecarnaction?
alex rios?
#16
Posted 08 January 2013 - 11:01 PM
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