Keith Kizer: fighters who add more weight don't have an advantage

Discussion in 'Classic Boxing Forum' started by tragedy, Jun 15, 2024.


  1. tragedy

    tragedy Active Member banned Full Member

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    [url]https://www.ringtv.com/124365-weigh-ins-day-before-vs-same-day/[/url]
    Keith Kizer said that fighters who come into the ring on the night of the fight heavier than their opponents have no advantage and he can provide numbers to back that up. Thoughts?
     
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  2. tragedy

    tragedy Active Member banned Full Member

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    My take away is that a modern day weight bully I.E. Devin Haney can't be given automatic bonus points in mythical H2H matchups over the likes of a say Aaron Pryor for example just because he rehydrates a lot. There are no grounds factually to assume that he or any modern fighters like him would have an advantage over older fighters according to Kizer. Its another boxing myth that needs to be called out more.
     
  3. themaster458

    themaster458 Well-Known Member banned Full Member

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    It depends case by case there are plenty of examples of it mattering like when Gatti fought Gamche or when Salido fought Lomochenko or the recent Haney Garcia fight. You'd have to look at specific cases of when it didn't matter and why that's so. But I imagine it does matter and if you look at KO rates I imagine the fighter that weighed more will probably have a much higher chance to get a ko then the one that weighs less.
     
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  4. tragedy

    tragedy Active Member banned Full Member

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    I noticed that when a weight bully wins its always oh he weighed more. But if he loses its always oh he was too weight drained. Doesn't that seem incredibly superstitious? I mean isn't that line of reasoning a little convenient? You're doing it even now. You're highlighting specific examples of it to confirm the bias we have about it but not looking at the overall pattern which doesn't indicate any advantage at all.
     
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  5. themaster458

    themaster458 Well-Known Member banned Full Member

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    That's not how stats work if you could keep everything equal and then you can show that those who weigh more don't have an advantage then you'd have an argument but you can't do that in a Boxing fight because of all the other factors involved. So the data he cites doesn't really show anything and he's misrepresenting it to prove his point. But from actually watching fights it's pretty clear that the person who weighs more has an advantage.
     
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  6. tragedy

    tragedy Active Member banned Full Member

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    Thats exactly how stats work and if fighters that weigh more did have an advantage we would see it bear out significantly in wins. Instead we see that fighters that weigh more statistically do not win more. There you go again giving into superstitions and dogmas instead of facts.
     
  7. themaster458

    themaster458 Well-Known Member banned Full Member

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    ....... are you genuinely stupid or just trolling. Please take a basic stats class then talk because so far all you've shown is your own ignorance
     
  8. Mastrangelo

    Mastrangelo Active Member Full Member

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    I'd like to have a look at that study - how big was the pool and in general how it was done, but there can be a lot of other factors that can affect the statistical outcome here.
    - It may not be a big advantage for a lower level fighters who don't have dieticians and S&C coaches handling their weight-cut and rehydration process and often take fights on short notice.
    - Often times fighters who cut more are the less talented ones, who rely on physicality moreso then skills - so if We get 50/50 winning outcome with one group being bigger on average and other more skillful on average, We'd see the advantage of extra weight as counter-factor to skills. One rule of a thumb in those type of studies is that single factor analysis is almost always wrong.
    - If the study was done in the 90s, in general I don't think the knowledge on how to cut weight was quite as advanced as it is today, nor was the extreme weight cutting as prevalent - thus even if it wasn't an advantage(statistically speaking) back then, it doesn't mean that it's not an advantage today.
    - Obviously if You do it wrong - and the more You cut, the smaller the margin of error - it can backfire and We'd have a share of fighters who "killed themselves" making weight in the data pool.
    It is possible that extra weight doesn't correlate with increase chances of winning - but I'd still argue it means it gives an advantage for those who do it right (So usually those with good backing and resource to hire good specialists)

    I think the best indication that it gives You an advantage - is how many fighters do it.
     
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  9. Mastrangelo

    Mastrangelo Active Member Full Member

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    Yes, that's well put. It would be difficult to make a good study on the issue - in my opinion.
     
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  10. tragedy

    tragedy Active Member banned Full Member

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    Yeah it would be nice to see a major modern day study. But failing that a guy like Kizer would be the next most credible thing as he would have easy access to all this data directly. Unless you believe him to be biased. I don't believe he would be. You bring up good points, but again, its not really based on anything real. Its really just a hunch. If, in the 90's, weighing more statistically improved win percentages we should see that bear out on some level if even marginally. But we do not. A very small improvement to win percentage in the 90's by weighing more could arguably be incrementally improved on further in the 00's and 10's by weighing even more than that, yes, but since we never see any uptick to win percentage show up back then on even a small scale, it doesn't follow that we should see an improvement to win percentage show up later on a larger scale. In other words if win percentage always scales up along with weight, and this is a universal law, we should also be able to go back in time to the 90's and see that law express itself back then as well, if only on a smaller level. But again we never do. Which leads me to believe that it doesn't scale up, and zero times zero is always still zero.
     
  11. Man_Machine

    Man_Machine Boxing Junkie Full Member

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    Kizer's reference to an "informal study" borders on being a throwaway line from Rosenthal. It might well have been conducted, but just the fact it was referred to as "informal" means the study likely lacked the kind of rigor required to make it a publishable piece of research.
     
  12. tragedy

    tragedy Active Member banned Full Member

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    I don't see how the factors that affect weight cutting in the 90's don't also affect weight cutting today. For example theres just as many lower paid fighters and higher paid fighters. Still the same amount of lower skilled to higher skilled fighters. Theres no reason to believe that would be different. And if weight cutting techniques have improved (we don't know that, its another hunch) you would still have to prove in the first place that weighing more improves win percentage, which when we look at the 90's we see that weighing more doesn't impart even a slight improvement to win percentages. We still have absolutely zero evidence of this at all.
     
  13. tragedy

    tragedy Active Member banned Full Member

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    Kizer has all the data available to him. So its kind of the best evidence that exists. Compare that to the evidence that weighing more helps fighters which is zero and is essentially equivalent to an old wives tale that people have just blindly and superstitiously believed in without ever questioning it.
     
    Last edited: Jun 15, 2024
  14. themaster458

    themaster458 Well-Known Member banned Full Member

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    Or you know just watch a fight and it's clear that fighters who weigh more have an advantage
     
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  15. tragedy

    tragedy Active Member banned Full Member

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    And then when they lose which they often do then you'll just say oh he was weight drained. Right? Your belief is unfalsifiable and has the same scientific merit as believing in magic.