Author Topic: Tobias Harris started following Marcus Smart on Twitter, C's players follow him  (Read 40636 times)

0 Members and 0 Guests are viewing this topic.

Offline j804

  • Satch Sanders
  • *********
  • Posts: 9348
  • Tommy Points: 3072
  • BLOOD SWEAT & TEARS
I saw this article by Bullpett from today and found this part interesting. It sounds like Harris is somebody we could see being overvalued and not overpay for but we'll have to see.

Quote
According to league sources, they will not, as has been reported, be going hard after some of the next-level free agents who’ll be commanding more than their true worth once they hit the open market.

http://www.bostonherald.com/sports/celtics_nba/boston_celtics/2015/06/big_free_agents_not_likely_to_land_here
« Last Edit: June 30, 2015, 05:05:32 AM by j804 »
"7ft PG. Rondo leaves and GUESS WHAT? We got a BIGGER point guard!"-Tommy on Olynyk


Offline crimson_stallion

  • Rajon Rondo
  • *****
  • Posts: 5964
  • Tommy Points: 875
RPM isn't the magic wonder-stat that you seem to think it is.  Contrary to the purpose, it very clearly does not wash out team and usage effects and it is positionally sensitive (means and distributions for each of the positions are very different).  There are several good papers you can find with google that discuss it's shortcomings.  So using it so casually for comparisons is misleading.  There is also the problem of ranking relevance:  The huge number of players lumped in the middle exaggerates the span in ranking between people on the opposite ends of the distribution, beyond what the real relevance of the difference is.  Another way of saying that is, the actual real world (in game, per-possession) significance of the RPM score for the 100th player is not meaningfully different from the 200th player, yet they are separated by 99 players ranked in between them.


Which is irrelevant, because both of these guys play the same positions...and their ranks within the league are not even close to the median - one is FAR on the positive, one is FAR on the negative. 

So not much of what you just said really does a lot to discredit these statistics.

There are some things that you do have to note by observation in order to provide context, else the numbers are meaningless.  The Magic were, clearly, measurably and to the naked eye, a horrible defensive team that was horribly coached.   I would be very leary of drawing too firm of a negative conclusion about the defensive chops of any individual based on stats.  The stats for the team are overwhelmingly negative.  Was Harris part of the problem?  Possibly.  The problem is, he was present on all their most-used 5-man lineups.  Both the few that posted relatively good defensive numbers and also those that posted bad defensive numbers.   Was the latter his fault?  Or the fault of some other players that were only on those lineups?  But conversely, were the former to his credit?  Or the credit only to the other players that were only on those lineups?  All that suggests that Harris was probably not moving the needle far up OR down on defense.

Subjective observation -- the eye test -- would tend to correlate with that.  He had his strong points on defense (rebounding, size) and his weak points (lateral quicks) and overall was sort of average.   The question is left begging:  Would his defensive performance have been better on a better defensive team?  That has held true for many players in the past, so it's a reasonable question to ask.

I translate all of this to:

"No, I cannot provide a single objective statistic that would disprove the conclusion (from the DRPM numbers) that Tobias Harris is a significantly below average defensive player.  The only argument I can make otherwise is based on pure subjective analysis."

Next.

To suggest that he's "More than" just a 3PT shooter by noting that 40% of his shots came from the most inefficient range, mid-range jump shots, is not really selling his offensive versatility.  All we've established is that he's overwhelmingly a spot-up jump shooter on offense.  At least he's decent at all those shots.  But he does little to help create points in the offense.

I really don't care about all this garbage about midrange shots being the most inefficient range - the entire argument is only partially relevant.

Lets say you have Player A who shoots 44% from 10-16 feet and Player B who shoots 35% from outside the three point line.  Both these guys are on the same time.  You're in the playoffs - game 7, down by 1 points, inbounding the ball with 8 seconds left.

Statistics would tell you that you should give the ball to player B to take the last shot, because statistically a midrange jumper is the most 'inefficient shot in basketball'.  However the defence has clogged the paint, and the only options they are really giving up are Player A for a midrange jumper, or Player B for a three.

Who do you pass to?

The answer is, you pass to Player A.  Why?  Because Player A has a higher chance of making that midrange jumper than Player B has of making that three...and all you need is one point to win, so the extra points from that three point shot are irrelevant.  You take the shot that has a higher chance of going in.  If you can get a layup or a dunk, then you take that. If not, then the next best bet is a midrange jumper.  In that scenario a three is the last thing you want to be taking.

How many playoff games and playoff series did we win off a mid range jumper from Pierce or KG?

Now try again to convince me that it's not valuable having a guy who has a deadly midrange jumper.

in the process you can also try to tell me that KG was not a valuable offensive player for us during the big three era, since his offensive game was almost entirely composed of mid-range jump shots from about 2010 onwards.

That is dubious logic.  Aside from the dubious usage of FG% as a measure of efficiency, the obvious counter statement is:  Another concern is that even though Middleton shot a fantastic 39.8% from 3PT range, his overall scoring efficiency (TS%) wasn't really any better than Harris.

FG% misses the extra point value of 3PT shots and it also misses the value of FT shots earned from drawn fouls.   Harris takes far more shots in contested zones.  the 3-10 foot range is the most contested area of the court.  That will tend to decrease FG%, though it can boost FTr (free-throw rate) for players that can draw fouls and thus show payoff in TS%.

The net net of things on offense is that both players were roughly equally efficient (TS% of 55-56%) at scoring, but Harris was much, much more versatile in his scoring.  This gives the offense more ways to exploit opposing match-ups.  He also created more pressure on the defense in terms of drawn fouls.  It's also notable that even though he played far more often in the 'traffic' areas of the court, his TO rates were no higher than Middleton's.

If Harris took around 30% of his shots at a near 70% FG percentage...and yet he shot only 46% from the field overall...then what does that tell you about the percentages he shot everywhere else?

The answer is, they were entirely medicore.

He shot 38.6% from 3-10 feet
He shot 36.7% from 10-16 feet
He shot 38.8% from 16 feet to 3 Point

So he can post up, he can shot threes (at a pretty average percentage, mind you) and..that's pretty much about it. 


Quote
When you add in the fact of his Harris' superior rebounding, I again, see no basis for your assertion, to which I originally responded, that Middleton was a "far, far superior option".

Well that all depends on how you view his defensive contribution, and it seems we're going to have to agree to disagree on that one.

Because the way I see it, he's "on par" with Middleton as an offensive player, but FAR inferior as a defensive player...and that makes Middleton a "far, far superior option". 

You assert that the fact that the Cs were so woeful at 3PT (4th worst 3PT%) shooting makes Middleton more attractive.  Well, one can easily counter with the fact that the Cs were even more woeful at getting to the FT line (3rd worst FTrate) and also well below average in rebounding makes Harris more attractive.

I disagree, because we already have one guy who is a very good rebounder (Sullinger) and one guy who gets to the line very well (Thomas).  .

We don't really have a single guy however who is a "lights out" shooter - just a bunch of average ones.

Hence adding an average three point shooter to a team that's already full of average three pint shooters...not really that bit a deal.

Adding a slightly above average rebounder (Harris averaged 6.5 Rebounds Per 36 last year - hardly mind blowing) on a team that has many slightly above average rebounders...not a big deal.

Adding an elite shooter to a team who has no elite shooters - that is more of a big deal.  It adds a dimension that your team doesn't already have.

Of course if you would love to add rebounders and guys to attack the rim, and shooters, but we probably can't do all of that.  So if you can add a shooter and fill a major gap in your team, then that's (to me) a priority.

Middleton is also a better fit in an offensive system that pushes ball movement, because Harris has non-existent skills as a passer.

Plus there is some (not necessarily high, but some) chance that we can add Greg Monroe via free agency and I we can do that then he will sold both of your reported problems (rebounding and getting to the line) far better then Harris would.

Honestly, I'd still rather get Crowder than Harris given he would cost probably half the money according to the statistics (which you don't believe in) he'd potentially help us just as much.

But hey, all the RPM numbers are misleading. 

We absolutely DID NOT start winning last year just right around the time we started Smart and traded for Isaiah Thomas / Jonas Jerebko (the three of the four guys on our roster who had a positive RPM last year) and traded out Rondo and Green (the two guys on our team with the worst RPM last year). 

That is definitely, without a doubt NOT what happened.

 ???

Anyway as I said we will have to agree to disagree on the 'stat vs subjective voodoo' argument, because I don't think either of us is going to be convinced to change stance on that!

We will see if we can get Harris, and if we do then we will see who proves to be right and who proves to be wrong - until then we'll just have to wait!

:)

Offline kozlodoev

  • NCE
  • Kevin Garnett
  • *****************
  • Posts: 17914
  • Tommy Points: 1294
After lamenting Jeff Green's contract for years, CB fans now pull for signing an inferior player to a worse contract.

Well done.  ;D

Harris is not jeff Green.
Correct, he's worse -- he doesn't play defense.

You sure Green plays defense?
I'm pretty sure, I actually watched the Celtics.
"I don't know half of you half as well as I should like; and I like less than half of you half as well as you deserve."

Offline Boris Badenov

  • Rajon Rondo
  • *****
  • Posts: 5227
  • Tommy Points: 1065
After lamenting Jeff Green's contract for years, CB fans now pull for signing an inferior player to a worse contract.

Well done.  ;D

Harris is not jeff Green.
Correct, he's worse -- he doesn't play defense.

You sure Green plays defense?
I'm pretty sure, I actually watched the Celtics.

Watch out. You're arguing with someone who's a fan of Kelly Olynyk's defense.

Offline ssspence

  • Paul Silas
  • ******
  • Posts: 6375
  • Tommy Points: 403
After lamenting Jeff Green's contract for years, CB fans now pull for signing an inferior player to a worse contract.

Well done.  ;D

Harris is not jeff Green.
Correct, he's worse -- he doesn't play defense.

You sure Green plays defense?
I'm pretty sure, I actually watched the Celtics.

I'm decidedly lukewarm on signing Harris, but I will point to one area where he's a significant upgrade over Green: showing some semblance of a pulse in the last 5 minutes of NBA games.
Mike

(My name is not Mike)

Offline playdream

  • Don Chaney
  • *
  • Posts: 1665
  • Tommy Points: 88
After lamenting Jeff Green's contract for years, CB fans now pull for signing an inferior player to a worse contract.

Well done.  ;D

Harris is not jeff Green.
Correct, he's worse -- he doesn't play defense.

You sure Green plays defense?
I'm pretty sure, I actually watched the Celtics.

I'm decidedly lukewarm on signing Harris, but I will point to one area where he's a significant upgrade over Green: showing some semblance of a pulse in the last 5 minutes of NBA games.
Just what we neeeed
Sign him!

Offline kozlodoev

  • NCE
  • Kevin Garnett
  • *****************
  • Posts: 17914
  • Tommy Points: 1294
I'm decidedly lukewarm on signing Harris, but I will point to one area where he's a significant upgrade over Green: showing some semblance of a pulse in the last 5 minutes of NBA games.
An old chair will be an upgrade over Green in terms of a pulse in the last 5 minutes of NBA games, but yes -- I'll give you that :D

Beggars can't be choosers, and yet I hope we can find better use for our salary dollars.
"I don't know half of you half as well as I should like; and I like less than half of you half as well as you deserve."

Offline cltc5

  • Tiny Archibald
  • *******
  • Posts: 7176
  • Tommy Points: 463
I think the massive consensus here is that no one is a huge Harris fan.

But like it or lump it, he seems to be our most realistic FA option.

This year he's a third tier FA after . However I do think he's our best chance at an FA along with Wes Matthews and possibly Milsapp

Monroe will go NY, Aldridge will go to San Antonio- if that happens we need to get in on Splitter.

Your wrong on that consensus.  I'm a huge Harris fan.  And think most fans will be too once he lands here.  Stats be [dang]ed

Offline manl_lui

  • Paul Silas
  • ******
  • Posts: 6571
  • Tommy Points: 427
I think the massive consensus here is that no one is a huge Harris fan.

But like it or lump it, he seems to be our most realistic FA option.

This year he's a third tier FA after . However I do think he's our best chance at an FA along with Wes Matthews and possibly Milsapp

Monroe will go NY, Aldridge will go to San Antonio- if that happens we need to get in on Splitter.

Your wrong on that consensus.  I'm a huge Harris fan.  And think most fans will be too once he lands here.  Stats be [dang]ed

I'm not a huge Harris fan, but I do like him...if we can pry him away from the Magics and for a good price, I am all for it...he's ONLY 22!!!

Offline ssspence

  • Paul Silas
  • ******
  • Posts: 6375
  • Tommy Points: 403
I'm decidedly lukewarm on signing Harris, but I will point to one area where he's a significant upgrade over Green: showing some semblance of a pulse in the last 5 minutes of NBA games.
An old chair will be an upgrade over Green in terms of a pulse in the last 5 minutes of NBA games, but yes -- I'll give you that :D

Beggars can't be choosers, and yet I hope we can find better use for our salary dollars.

Agreed. Not calling him MJ just yet.... but at least the guy has a little nerve.
Mike

(My name is not Mike)

Offline Ilikesports17

  • Don Nelson
  • ********
  • Posts: 8742
  • Tommy Points: 856
As has been mentioned Tobias Harris has a bad RPM and an especially bad DRPM. I started looking into this by looking at Victor Oladipo. Oladipo's DRPM is awful and his overall RPM is negative as well. Oladipo is supposed to be a good defender so I decided to look deeper into the RPM stat specifically looking at the team dynamic of the Orlando Magic.

The first conclusion I came to was directly from the earlier posted article suggesting Harris was the leagues most underrated player. Orlando's 2 starting guards are very good ballhandlers and excel in the pick and roll. Payton especially, is a boon for bigs Vucevic and Frye. However, harris doesnt really fit in this offense. The article (which I cant find rn but is located in this thread) basically said that Harris is being completely misused on Offense. This corroborates the traditionally logic that Orlando had idiotic coaching this year.

The real question mark was defense. How was Harris so [dang] bad at defense? Well the first thing I thought back to was coaching. I mean even Oladipo had a negative DRPM and a significant one at that. As I looked deeper I think I found the issue.

Channing Frye and Vucevic started most games at the 4 and 5 for Orlando while Dedmon and OQuinn came off the bench. Also off the bench were Moe Harkless and Aaron Gordon. Basically, the 2 best rim protectors and 2 above average wing defenders came off the bench behind Harris. This provided the illusion that Harris was worse than he actually was as he was being relieved by basically a core of defensive specialists.

A comparison I would make is this. Jae Crowder and Evan Turner both played the 3 for us this year. Turner would play with our elite defensive unit (AB and Marcus Smart) because he could handle the ball and they could compensate for his defense. When we brought Isaiah Thomas into the fold we would also bring Jae Crowder into the game. IT was often abused on defense to no fault of Crowders but nonetheless crowders DRPM took the pounding. No one can really argue Crowder is a better offensive player than defensive player but IT4 was such a dynamic scorer that Crowders RPM suggests he is a substantially better offensive player than defensive player while Turners RPM suggests he is a better defender than offensive player.
« Last Edit: June 30, 2015, 11:38:26 AM by Ilikesports17 »

Offline cltc5

  • Tiny Archibald
  • *******
  • Posts: 7176
  • Tommy Points: 463
As has been mentioned Tobias Harris has a bad RPM and an especially bad DRPM. I started looking into this by looking at Victor Oladipo. Oladipo's DRPM is awful and his overall RPM is negative as well. Oladipo is supposed to be a good defender so I decided to look deeper into the RPM stat specifically looking at the team dynamic of the Orlando Magic.

The first conclusion I came to was directly from the earlier posted article suggesting Harris was the leagues most underrated player. Orlando's 2 starting guards are very good ballhandlers and excel in the pick and roll. Payton especially, is a boon for bigs Vucevic and Frye. However, harris doesnt really fit in this offense. The article (which I cant find rn but is located in this thread) basically said that Harris is being completely misused on Offense. This corroborates the traditionally logic that Orlando had idiotic coaching this year.

The real question mark was defense. How was Harris so [dang] bad at defense? Well the first thing I thought back to was coaching. I mean even Oladipo had a negative DRPM and a significant one at that. As I looked deeper I think I found the issue.

Channing Frye and Vucevic started most games at the 4 and 5 for Orlando while Dedmon and OQuinn came off the bench. Also off the bench were Moe Harkless and Aaron Gordon. Basically, the 2 best rim protectors and 2 above average wing defenders came off the bench behind Harris. This provided the illusion that Harris was worse than he actually was as he was being relieved by basically a core of defensive specialists.

A comparison I would make is this. Jae Crowder and Evan Turner both played the 3 for us this year. Turner would play with our elite defensive unit (AB and Marcus Smart) because he could handle the ball and they could compensate for his defense. When we brought Isaiah Thomas into the fold we would also bring Jae Crowder into the game. IT was often abused on defense to no fault of Crowders but nonetheless crowders DRPM took the pounding. No one can really argue Crowder is a better offensive player than defensive player but IT4 was such a dynamic scorer that Crowders RPM suggests he is a substantially better offensive player than defensive player while Turners RPM suggests he is a better defender than offensive player.

I'd take olidipo over any player currently on the celtics team.

Offline RockinRyA

  • Rajon Rondo
  • *****
  • Posts: 5572
  • Tommy Points: 699
Stats are good and important, however one should also take into account that stats have flaws, and sometimes they dont count in other factors. According to RPM Zaza Pachulia is NBA 3rd team caliber fwiw. I mean who needs Cousins and Aldridge when you can have Zaza effin Pachulia for far less cheap right? Heck Kelly Olynyk is better than Blake Griffin, why trade him?

There is a flaw in this logic.

RPM does not tell you how good a player is, it merely tells you what impact that player has for their team when they are on / off the court.

When they get on the court, do they make their team better?

Sometimes you can have a player with elite talent and skills, but who (due to other reasons) has a negative impact on his team when he steps on the floor.  This could happen for a variety of reasons, such as:

* He could have a personality that creates a negative impact on team chemistry
* He may be spending too much time playing at an off-position where he routinely gets abused
* He could be costing his team leads through lack of effort or by taking plays off
* He could be a 'black hole' who makes halts ball movement the instant he gets on the court.
* He could take too many long jumpers on a team that lacks rebounders (which leads to many  defensive rebounds and more opponent possessions)

Likewise there can be guys who aren't exceptionally talented/skilled, but who have an overwhelmingly positive impact on their team when they step on the court.  This can happen for a bunch of reasons too, such as:

* Sets lots of great screens which lead to open shots for teammates, but don't show up in stats
* Makes a lot of good 'hockey passes' - passes that lead to assists, but don't show up in stats
* Saves/creates a great deal of possessions with hustle plays, like diving after loose balls
* Excellent team defense, always in the right place at the right time (doesn't show up on stats)
* Great at taking charges, which creates possessions but doesn't show on basic stats
* Great on ball defender who affects (but doesn't block) many shots - doesn't show up on stats
* Great vocal leader who directs offense/defense when on the court - doesn't show up on stats
* Intimidates / distracts opponents, taking them out of their game - doesn't show up in stats

A guy who does all of these things, despite putting up very mediocre box score stats, may well contribute far more to team wins than a guy who does puts up pretty nice stats but who doesn't do any of these things.

When I look at the game of basketball, the only thing that matters is winning at the end of the day.  As long as you make your better every time you step on the court, then you increasing your team's chance of winning.  It doesn't matter how you do that, all that matters is that you do.

In direct response to your point above Zaza Pachulia, when he's on the court, may well do more to help his team win than Aldridge does.  However Pachilia only plays 23 MPG, so he may not have the fitness to stay on the court for a full 35 minutes (as Aldridge does).  Or his skill set may be very narrow, meaning he can only play to this level of effectiveness if he's on the court with Player X (who covers up his flaws well).  If he played with Player Y his flaws may get exposed, and his RPM numbers may drop significantly.

These are all valid points, however like any stat RPM gets more effective as the sample size gets larger. 

The RPM numbers for a guy who plays 35 MPG (like Harris does) are going to give much more accurate feedback than the RPM numbers for a guy who plays 20 MPG or (even moreso) an end of bench guy who plays 5 MPG.

As with any statistic, you need to take factors like this in to account.

So basically you yourself said that this stat you worship isnt foolproof. And that having a bad RPM means you cannot help a team improve, that fit and teammates factor as well. Thanks for impeaching yourself.

Offline cltc5

  • Tiny Archibald
  • *******
  • Posts: 7176
  • Tommy Points: 463
Stats are good and important, however one should also take into account that stats have flaws, and sometimes they dont count in other factors. According to RPM Zaza Pachulia is NBA 3rd team caliber fwiw. I mean who needs Cousins and Aldridge when you can have Zaza effin Pachulia for far less cheap right? Heck Kelly Olynyk is better than Blake Griffin, why trade him?

There is a flaw in this logic.

RPM does not tell you how good a player is, it merely tells you what impact that player has for their team when they are on / off the court.

When they get on the court, do they make their team better?

Sometimes you can have a player with elite talent and skills, but who (due to other reasons) has a negative impact on his team when he steps on the floor.  This could happen for a variety of reasons, such as:

* He could have a personality that creates a negative impact on team chemistry
* He may be spending too much time playing at an off-position where he routinely gets abused
* He could be costing his team leads through lack of effort or by taking plays off
* He could be a 'black hole' who makes halts ball movement the instant he gets on the court.
* He could take too many long jumpers on a team that lacks rebounders (which leads to many  defensive rebounds and more opponent possessions)

Likewise there can be guys who aren't exceptionally talented/skilled, but who have an overwhelmingly positive impact on their team when they step on the court.  This can happen for a bunch of reasons too, such as:

* Sets lots of great screens which lead to open shots for teammates, but don't show up in stats
* Makes a lot of good 'hockey passes' - passes that lead to assists, but don't show up in stats
* Saves/creates a great deal of possessions with hustle plays, like diving after loose balls
* Excellent team defense, always in the right place at the right time (doesn't show up on stats)
* Great at taking charges, which creates possessions but doesn't show on basic stats
* Great on ball defender who affects (but doesn't block) many shots - doesn't show up on stats
* Great vocal leader who directs offense/defense when on the court - doesn't show up on stats
* Intimidates / distracts opponents, taking them out of their game - doesn't show up in stats

A guy who does all of these things, despite putting up very mediocre box score stats, may well contribute far more to team wins than a guy who does puts up pretty nice stats but who doesn't do any of these things.

When I look at the game of basketball, the only thing that matters is winning at the end of the day.  As long as you make your better every time you step on the court, then you increasing your team's chance of winning.  It doesn't matter how you do that, all that matters is that you do.

In direct response to your point above Zaza Pachulia, when he's on the court, may well do more to help his team win than Aldridge does.  However Pachilia only plays 23 MPG, so he may not have the fitness to stay on the court for a full 35 minutes (as Aldridge does).  Or his skill set may be very narrow, meaning he can only play to this level of effectiveness if he's on the court with Player X (who covers up his flaws well).  If he played with Player Y his flaws may get exposed, and his RPM numbers may drop significantly.

These are all valid points, however like any stat RPM gets more effective as the sample size gets larger. 

The RPM numbers for a guy who plays 35 MPG (like Harris does) are going to give much more accurate feedback than the RPM numbers for a guy who plays 20 MPG or (even moreso) an end of bench guy who plays 5 MPG.

As with any statistic, you need to take factors like this in to account.

So basically you yourself said that this stat you worship isnt foolproof. And that having a bad RPM means you cannot help a team improve, that fit and teammates factor as well. Thanks for impeaching yourself.

Pass this along to crimson stallion too