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Draft Value Chart 'firepower' by team
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Mar 16, 2013 at 2:24 PM
- JamesGatz83
- Veteran
- Posts: 1,534
Looks like it's going to be a quiet draft in Seattle.
Mar 16, 2013 at 2:25 PM
- nickbradley
- Member
- Posts: 3,755
Originally posted by JamesGatz83:
Looks like it's going to be a quiet draft in Seattle.
Indy too -
They have a really poor compilation of picks for still having their #1.
Mar 16, 2013 at 2:35 PM
- theduke85
- Veteran
- Posts: 3,745
Interesting stuff, but I have a couple questions for you:
One, I've heard people argue that the draft value chart basically needs to be thrown out the window now because of the latest collective bargaining agreement. Now that rookie salaries are so controlled and diminished compared to what they used to be, it totally distorts the value of these picks. Any thoughts on that?
Two, you said that the second list if based off of Michael Shuckers work. Can you elaborate on that? What do you mean it's showing the value of "actual performance by past NFL players?" What barometer is used for "good" or "bad" performance? That seems like a difficult thing to quantify for something like this.
Second of all, how far back does this go? If it's the entire history of a franchise, then it is clearly flawed and has very little value (why would a strong draft under Bill Walsh's regime have any bearing whatsoever on well the Niners will draft this year?). If it's only the past 3-5 years -- or some smaller subset like that -- then I'm still skeptical of it, because the Seahawks, for instance, have drafted tremendously these last few years, and there's no way they're second-worst in value return...
It's tough to analyze these numbers without knowing more about them.
One, I've heard people argue that the draft value chart basically needs to be thrown out the window now because of the latest collective bargaining agreement. Now that rookie salaries are so controlled and diminished compared to what they used to be, it totally distorts the value of these picks. Any thoughts on that?
Two, you said that the second list if based off of Michael Shuckers work. Can you elaborate on that? What do you mean it's showing the value of "actual performance by past NFL players?" What barometer is used for "good" or "bad" performance? That seems like a difficult thing to quantify for something like this.
Second of all, how far back does this go? If it's the entire history of a franchise, then it is clearly flawed and has very little value (why would a strong draft under Bill Walsh's regime have any bearing whatsoever on well the Niners will draft this year?). If it's only the past 3-5 years -- or some smaller subset like that -- then I'm still skeptical of it, because the Seahawks, for instance, have drafted tremendously these last few years, and there's no way they're second-worst in value return...
It's tough to analyze these numbers without knowing more about them.
Mar 16, 2013 at 2:41 PM
- nickbradley
- Member
- Posts: 3,755
Originally posted by theduke85:
Interesting stuff, but I have a couple questions for you:
One, I've heard people argue that the draft value chart basically needs to be thrown out the window now because of the latest collective bargaining agreement. Now that rookie salaries are so controlled and diminished compared to what they used to be, it totally distorts the value of these picks. Any thoughts on that?
Two, you said that the second list if based off of Michael Shuckers work. Can you elaborate on that? What do you mean it's showing the value of "actual performance by past NFL players?" What barometer is used for "good" or "bad" performance? That seems like a difficult thing to quantify for something like this.
Second of all, how far back does this go? If it's the entire history of a franchise, then it is clearly flawed and has very little value (why would a strong draft under Bill Walsh's regime have any bearing whatsoever on well the Niners will draft this year?). If it's only the past 3-5 years -- or some smaller subset like that -- then I'm still skeptical of it, because the Seahawks, for instance, have drafted tremendously these last few years, and there's no way they're second-worst in value return...
It's tough to analyze these numbers without knowing more about them.
Schuckers took player performance over their career according to pro-football reference. He then looked at where those players were drafted and fit a curve to that.
quote:
The performance measures that we have for every player are the number of games in which they appeared (G), the number of games that they started (GS), the Career Approximate Value (CAV) and the number of Pro Bowl (PB) appearances they had. CAV is a player metric devised by Drinen (2008) and is calculated by Pro-Football-Reference.com and is a method for comparing the value of players over their careers/
He tracked all players drafted between 1991 and 2001, then analyzed those players performance in seasons 1991-2009. Others have done similar work that corroborates this -- its peer-reviewed.
http://statsportsconsulting.com/main/wp-content/uploads/Schuckers_JQAS_NFL_Draft.pdf
Mar 16, 2013 at 2:49 PM
- nickbradley
- Member
- Posts: 3,755
Funny - here is the mathematically-optimized trade scenario
Keep in mind, this is based on observed career player performance based on draft position published by Michael Schuckers paper.
So, we would keep picks #61 and #74, then trade ALL of our other picks for #68, #69, #70, #71, #72, #73.
We would end up drafting one 2nd rounder and SEVEN 3rd rounders!
Its dead-even on the draft value chart.
For Jacksonville, they would trade all of their picks for the first SIXTEEN picks in the 3rd round.
Keep in mind, this is based on observed career player performance based on draft position published by Michael Schuckers paper.
So, we would keep picks #61 and #74, then trade ALL of our other picks for #68, #69, #70, #71, #72, #73.
We would end up drafting one 2nd rounder and SEVEN 3rd rounders!
Its dead-even on the draft value chart.
For Jacksonville, they would trade all of their picks for the first SIXTEEN picks in the 3rd round.
Mar 16, 2013 at 2:57 PM
- theduke85
- Veteran
- Posts: 3,745
Originally posted by nickbradley:So we're talking about players that were drafted during a 10-year period, concluding with the 2001 NFL draft. What relevance does the draft methodology of a team 10, 15, even 20 years ago have on their respective franchise today? Almost every team has a different head coach/general manager/scouting department today than they did back then.
He tracked all players drafted between 1991 and 2001, then analyzed those players performance in seasons 1991-2009. Others have done similar work that corroborates this -- its peer-reviewed.
http://statsportsconsulting.com/main/wp-content/uploads/Schuckers_JQAS_NFL_Draft.pdf
I'm not saying the study isn't interesting -- it's very cool. But I don't see how it has any bearing on the upcoming draft whatsoever. Maybe you're not even trying to make that assertion and I'm just putting words in your mouth.
Mar 16, 2013 at 3:00 PM
- nickbradley
- Member
- Posts: 3,755
Originally posted by theduke85:
So we're talking about players that were drafted during a 10-year period, concluding with the 2001 NFL draft. What relevance does the draft methodology of a team 10, 15, even 20 years ago have on their respective franchise today? Almost every team has a different head coach/general manager/scouting department today than they did back then.
I'm not saying the study isn't interesting -- it's very cool. But I don't see how it has any bearing on the upcoming draft whatsoever. Maybe you're not even trying to make that assertion and I'm just putting words in your mouth.
Not sure if you understand what peer review is, but his findings are consistent with other time periods. There in his bibliography.
Its obvious.
Mar 16, 2013 at 3:10 PM
- buck
- Veteran
- Posts: 13,137
Originally posted by nickbradley:
Not sure if you understand what peer review is, but his findings are consistent with other time periods. There in his bibliography.
Its obvious.
It may be obvious to you, but some of us do not understand statistics all that well.
Mar 16, 2013 at 3:11 PM
- nickbradley
- Member
- Posts: 3,755
Originally posted by buck:
It may be obvious to you, but some of us do not understand statistics all that well.
OK - then they should trust people that do.
Mar 16, 2013 at 3:12 PM
- nickbradley
- Member
- Posts: 3,755
rule of thumb: value is maximized in the late 2nd/early 3rd. trade up or down towards that point.
Mar 16, 2013 at 3:26 PM
- theduke85
- Veteran
- Posts: 3,745
Nick,
After re-reading your original post, it is clear that we are bickering about apples and oranges. When you said that the list was "based on the actual career performance of past NFL draft picks", I was under the impression that this computation was relative to a particular franchise. After your first post I Google'd for the study and wasn't able to find it, so I continued with that assumption. However, after looking through the study, it is clear that the study is completely franchise/regime agnostic and is viewing production-to-pick value with no concern at all for the team that picked up the player. With this in mind, I can see this can be an objective means of determining expected returns on picks.
After re-reading your original post, it is clear that we are bickering about apples and oranges. When you said that the list was "based on the actual career performance of past NFL draft picks", I was under the impression that this computation was relative to a particular franchise. After your first post I Google'd for the study and wasn't able to find it, so I continued with that assumption. However, after looking through the study, it is clear that the study is completely franchise/regime agnostic and is viewing production-to-pick value with no concern at all for the team that picked up the player. With this in mind, I can see this can be an objective means of determining expected returns on picks.
Mar 16, 2013 at 3:34 PM
- nickbradley
- Member
- Posts: 3,755
Originally posted by theduke85:
Nick,
After re-reading your original post, it is clear that we are bickering about apples and oranges. When you said that the list was "based on the actual career performance of past NFL draft picks", I was under the impression that this computation was relative to a particular franchise. After your first post I Google'd for the study and wasn't able to find it, so I continued with that assumption. However, after looking through the study, it is clear that the study is completely franchise/regime agnostic and is viewing production-to-pick value with no concern at all for the team that picked up the player. With this in mind, I can see this can be an objective means of determining expected returns on picks.
cool.
Mar 16, 2013 at 3:51 PM
- theduke85
- Veteran
- Posts: 3,745
Originally posted by nickbradleyAlright, well sorry for the misunderstanding and thanks for posting this. It's definitely an interesting study. Are you planning on revisiting once compensation picks are announced?
cool.
Mar 16, 2013 at 4:03 PM
- nickbradley
- Member
- Posts: 3,755
Originally posted by theduke85:
Alright, well sorry for the misunderstanding and thanks for posting this. It's definitely an interesting study. Are you planning on revisiting once compensation picks are announced?
I don't know if I will. Sure, the value of the picks change, but they're non tradeable. It only took me 20 - 30 minutes to add these up, so I guess I will.
I expect us to get a 4th and (2) 7ths this year. I expect to get a 3rd, 4th, and 5th next year.
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