"You can't really say that a 2.5 fWAR player was definitively "more valuable" than a 2.2 or 2.3 fWAR player, there is enough uncertainty in the modelling that you have to allow for some uncertainty bands."mattmitchl44 wrote: ↑20 Mar 2026 05:06 amAnd I agree with your statement.WeeVikes wrote: ↑20 Mar 2026 04:58 amThank you, Matt. I clearly spoke from a position of ignorance. I was unaware of how the coefficients were developed. I withdraw the term “subjective” for them.mattmitchl44 wrote: ↑20 Mar 2026 04:34 amAlso speaking as an engineer, what about a WAR methodology are you considering "subjective?"WeeVikes wrote: ↑20 Mar 2026 01:20 amThank you, Mel. I understand “real life” trumps CT!Melville wrote: ↑19 Mar 2026 19:57 pmAppreciate your patience while my time has been consumed by meetings this week.WeeVikes wrote: ↑18 Mar 2026 14:26 pmNow, now... one can apply the equations to someone and calculate their WAR as "10", if the inputs so dictate. The same equations could be applied to a different player, and the results might equal "1". They would be quite real, non-fictional people.Melville wrote: ↑18 Mar 2026 13:20 pmNeither exist.Cardinals1964 wrote: ↑18 Mar 2026 12:57 pmWould you rather have a 10 war player or a 1 war player?Melville wrote: ↑18 Mar 2026 09:15 amI know "WAR" better than the fantasy baseball folks who created it.Cardinals1964 wrote: ↑17 Mar 2026 23:40 pmThey don’t understand. I used to not understand. I used to think it was stupid. Then I decided to spend 30 minutes researching and it now makes perfect sense. It that simple.ClassicO wrote: ↑17 Mar 2026 21:28 pmDo you even know how either fWAR or bWAR is calculated?
If so, explain how it’s a parlor game.
And for the umpteenth time, what is your best measure for a player’s overall value? RBIs! Ha ha ha
You have no clue. A smart person should know better than to make such an uninformed statement.
I break down data and interpret it for a living
I know my client's businesses better than they do - because that is what I am paid to do.
Reality is, "WAR" is a reverse engineered scheme which is wildly inaccurate, extremely subjective, and should never be used to compare players or establish actual contribution value.
It is a toy for the lazy and uniformed who know little about the game
Both are fictional characters.
Now, whether you put any stock in the outputs of those equations and the interpretation one might make is a different story!
Allow me a few perfect points.
One, with respect, you are using the word "equation" rather loosely, which is not your usual practice.
An equation is a statement of value based on the known and established values of each included component.
For example: 12 + x = 15.
X, obviously, is "3".
All 3 components have a known and established value, which is required in order for any equation to be valid and useful.
Since the fiction of "WAR" is based on thousands of completely subjective and unverifiable components, by definition is can never be an equation.
Therefore, since there is no equation, logically there can be no outcome.
Two, since there is no equation, and no outcome, there is in fact nothing "to be applied to different players".
At best, the result is nothing other than a litany of assumptions which can be applied to different players simply for the purpose of amusement and theoretical debate - no different, nor more useful, than children trading baseball cards two generations past and debating the value of each when trading said cards (while chewing the included stick of gum).
Was a Johnny Bench card worth more than a Yastrzemski and a Carbo?
Or was it worth a Jim Palmer and a Davey Johnson?
No different than "WAR".
Neither real.
Three, even though I know this game better than anyone I have ever met or ever will, I would never claim the ability to apply a "score" each player in the game and accurately compare his relative contribution to that of every other player.
And if I cannot do so, it cannot be done (and would gladly explain further why that is indisputably a fact).
As you know, I am only as always about the game.
And no value will ever come anywhere near doing justice to this unmatched game.
Any attempt to do so is an exercise in both futility and vanity - and I practice neither of those two behaviors.
I will stand by my use of the term “equation” as I was only thinking in terms of the arithmetic involved, each term stripped of its “definition”, simply a numerical value, nothing more. If you will permit me, were I to take that formula, void of definition of terms, input numerical values (that could be random, for all intents and purposes), it will yield a numerical output — in fact a purely “mechanical”, arithmetic process. Would that output have meaning? Not necessarily, other than the simple output value. Given that strict definition, I contend that it is an indeed an equation.
Given that, let’s examine the (for lack of a better term), “philosophy” behind the input values, the scalars in the formula, and the intended use of the formula. I readily grant you your interpretation of what each value represents, (or doesn’t) and whether each term is valid or not. Clearly, statistics such as batting average, slugging percentage, etc. are well-defined and accepted metrics, and therefore indisputable. Other terms that adjust for position, ballpark, era in which they played, etc., are subjective in nature and could be open for debate, therefore the crux of your argument. So given that, I gladly grant your interpretation that you eloquently explained.
As an engineer, I am fascinated by the concept of a single model that could succinctly quantify the “value” of each and every player, allowing them to be accurately compared. However, as a wise person once said, “All models are wrong. Some are useful.” As I’ve seen in my career, the results of even the most sophisticated, physics-based, industry-accepted models have to be constantly questioned and interpreted, and their results validated by intelligently selected test results. To put it in CT terms, the “eye test”. One must always ask the question, “Does what the model tell me make sense and can its result be supported by objective reality?”
So while WAR might provide some useful comparative values, I don’t think it should be considered as the single “source of truth” on player value. It’s a potentially useful tool, however, it and other formulae like it are based on subjective inputs, therefore their outputs are undeniably subjective as well. To me, as long as that is kept in mind, the value of WAR is up to the user. I readily accept your interpretation and valuation of WAR, and the grounds on which your conclusion is based.
As always, I enjoy our conversations. The fact that you are indeed, “only and always about the game” makes them fun for me.
Subjective - def. - based on or influenced by personal feelings, tastes, or opinions.
There are a lot of elements that go into a WAR methodology which are derived from statistical regression analyses - park factors, for example, have to be derived based on looking at players performance and statistically determining the effect that each park has on the universe of players who played in that park for a particular season.
The entire "linear weights" system that is the backbone of evaluating the run producing value of any particular event - a walk, single, double, etc. - has been statistically derived.
In fact, entire WAR methodologies have to be statistically evaluated against their ability to ultimately model team WAR vs. actual team wins (or maybe expected team wins).
But deriving weighting factors, model coefficients, etc. through statistical modelling is not "subjective".
You can call some of the choices a WAR methodology developer has to make about which underlying statistics to use to capture player performance - for example, bWAR using pitcher ERA vs. fWAR using K/9, BB/9, HR/9 to model pitcher performance; or which defensive metrics (UZR, DRS, etc.) to use - a "subjective" choice. But even those subjective choices have to be grounded by the ability of the overall WAR methodology to give results that track team WAR with actual team wins (or maybe expected team wins).
Any WAR methodology (fWAR, bWAR, etc.) which is going to be generally recognized as accurate simply can't subjectively give any random answer because of the developer's personal feelings, tastes, or opinions.
The "positional adjustments" might be the only part of a WAR methodology I could really call "subjective" - but even those relate to what has been known as the "defensive spectrum", the notion of which positions it is simply more difficult for a player to be average defensively at.
C, SS, CF, 2B, 3B, RH, LF, 1B
Given that it is hard to find an athlete playing baseball who can be an average defensive catcher, catcher is assigned a higher positional value. 1B is the easiest position to find players who can be average defensively - if players don't start out at 1B, corner OF and 3Bs frequently move to 1B when they can't be good enough defensively at their original positions.
I gladly admit I was wrong, thank you for the correction, and realize I need to do some homework. I still stand by the thought that one can’t blindly use WAR without analyzing whether the results make sense, but I also don’t think it’s useless if used thoughtfully. I think there must be a middle ground between SABR-heads and “WAR-deniers”.
Even people who develop and believe in WAR methodologies would say that, at the player level, WAR differences over a full season of ~600 PA which are within +/~ 0.5 (or maybe a bit less these days) can be considered effectively equivalent.
You can't really say that a 2.5 fWAR player was definitively "more valuable" than a 2.2 or 2.3 fWAR player, there is enough uncertainty in the modelling that you have to allow for some uncertainty bands.
So, yes, you do have to look at other information to put how a player achieved their WAR into context. We can all agree on that.
There are just a lot of people who don't understand the rigor involved in linear or non-linear statistical regression analyses, so they write all of that off as "subjective voodoo" when that is the furthest thing from what it actually is. I just don't want us to misunderstand what is really going on in the background to support all of these WAR methodologies.
Excellent statement- and an admission that 'WAR" is not accurate nor reliable.
It is, as I have always correctly stated, nothing but an imperfectly derived approximation.
An educated guess, at best.
Appreciate that admission.
But more is required before an actual understanding of the futility of 'WAR" is achieved.
Which I will now provide.
Interesting that you chose the phrase "more valuable", when 'WAR" actually purports to able to measure something far more.
'WAR" claims to produce a measurement of precisely how many "wins" each individual player contributes over the course of 162 games as compared to a mythical replacement figure.
"WAR" does not claim to compare the value of players, but rather to quantify exactly how many wins a player's contribution produced - in the case of this conversation, it claims Edman produced exactly 6.2 "wins" as compared to the contribution of a presumed "replacement level" substituted in his place.
If your admission that ""You can't really say that a 2.5 fWAR player was definitively "more valuable" than a 2.2 or 2.3 fWAR player" is true (which clearly is the case) then it is obviously exponentially truer that you can't really say that a player contributed 6.2 more wins than any other player - real or imaginary.