LeBron & Cavs in Pomp and Circumstance

The Wins Produced numbers from Andres Alvarez were posted on Saturday night.  And we already have our first post using these numbers.  Arturo Galletti is an electrical engineer and statistician by education (masters in electrical and computer engineering), by vocation (he was worked across the past ten years  for the US government — as well as Baxter and Johnson & Johnson — to convert data into information and improvement actions),  and by passion (Minitab is great for stress relief and winning fantasy leagues). He was born and lives in Puerto Rico.  But his undergrad years were spent in Boston and he bleeds Celtic green.  His first post reflects that passion.  Arturo will argue – via Wins Produced – that the Cavaliers’ loss in the second round was not that surprising. 

Much will be made over the following days and weeks by the talking heads on the blogs, radio, and TV about the “historic” collapse of the Cleveland Cavaliers and the supposed no-show by LeBron and his teammates. Given that this version of the Cavaliers was finally supposed to have all the pieces around LeBron necessary for a championship run, it’s natural to assume that the Cavaliers losing to the Celtics is an historic collapse on the order of the great playoff collapses (Mavs-Warriors or Sonics-Nuggets) of recent memory.  Certainly if we look only won-loss record for the season (61-21 for the Cavs and 50- 32 for the Celts) the pundits would seem to be right. But using Wins Produced we can show that the vilification of the King and his court may be without merit. The Cavs didn’t make history, they were victimized by it. 

First off a bit of historical perspective. The Cavaliers are only the second team to win sixty games two years straight and fail to make the NBA finals. The other team was Lew Alcindor’s 1972 & 73 Bucks (63 wins and 60 wins) a team which had the misfortune of running into the 1972 & 73 Lakers (69 wins and 60 wins). In Kareem’s defense that team won the 1971 title and lost in seven in the finals in 1974. The King cannot point to a banner in his kingdom but his current subjects will argue that his knights were weak and his general might have played the wrong guys

Table 1- Cavaliers win projection based on the Minutes allocation in Celts-Cavs series and WP48 after 82 Games

Table 1 clearly shows there is some merit to this theory. If we look at the Cavs as they are currently composed, use the team’s WP48 for the regular season, and the minute allocation during the series with the Celts; we see a team that projects out to 70.7 wins. While this is by all accounts an exceptional number for any team (and it’s indicative of a team that should make the finals at the very least), it is also extremely worrying in that LeBron accounts for 29 of the 70.7 wins or 41% of the total. Based on this allotment of minutes, if you replaced LeBron with a replacement level player this team would only be good for 48.9 wins.  And that one injury – in this case LeBron’s elbow — might have been enough to sink the King’s ship.

To put this in perspective, let’s consider the percentage of wins produced by the most productive player on each second round team (this is based on the Andres Alvarez numbers). 

  • LeBron James: 42.8%
  • Dwight Howard: 37.0%
  • Rajon Rondo: 35.4%
  • Josh Smith: 33.5%
  • Steve Nash: 30.1%
  • Carlos Boozer: 29.7%
  • Pau Gasol: 29.2%
  • Tim Duncan: 28.9%

As one can see, LeBron had to do more for his team than any other leading star on the second round playoff teams.  So Cleveland is somewhat a one man band.

LeBron also wasn’t helped by head coach Mike Brown and his player selection.  Brown was apparently seduced by the ghost of  Shaquille O’Neal (WP48 0.86, a below average mark) and all the points scored by Mo Williams (WP48 0.116, just slightly better than average).  Meanwhile, Varejao (WP48 0.181), Moon (WP48 0.191), and West (WP48 0.121) were often kept on the bench, much to the detriment to the team. 

So are those the final answers? No, we are forgetting the most important fact: The Boston Celtics may be much better than their final record indicates.   Let’s just assume that the second half of the season was an injury-driven aberration.  If that is true, then maybe the first half numbers of this team are the best measure of the team’s quality.

 Table 2- Celtics win projection based on the Minutes allocation in Celts-Cavs series and WP48 after 41 Games

Following this logic, let’s turn to Table 2.  This table reports the WP48 of each player on the Celtics after 41 games.  It then utilized the minutes allocation in the series against the Cavaliers. With these two numbers in hand we see team capable of winning 68.2 games. The Celtics at 100% are a fantastic team that has multiple options to carry the load (i.e are not 43% driven by the King and his elbow).

And in contrast to Mike Brown, Doc Rivers (other than perhaps overplaying Rasheed) maximized the value he could get from his team.   If LeBron was at 100% (and apparently he wasn’t), the Cavaliers would be expected to win based on these projections by the barest of margins.  Much like good Cavs teams in the 80’s ran into great Bulls teams, a bit of bad luck – and perhaps some poor decisions – have once again denied the city of Cleveland a title.  Let’s hope for the Cavaliers’ sake that these unfortunate circumstances (and the forces of economics as described in Stumbling on Wins) does not lead their relationship with LeBron down the same path as Kareem and the Bucks.

- Arturo Galletti

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Automated Wins Produced!!!

The following our pages detail the stories I have told each of the past four summers.

NBA Team Reviews 2005-06

NBA Team Reviews 2006-07

NBA Team Reviews 2007-08

NBA Team Reviews 2008-09

For each team in the NBA, I would write a review of the prior season from the perspective of Wins Produced.  By the time each summer was over (or at least, before the next NBA season began), one could see the Wins Produced and WP48 of every player in the Association. Obviously for some fans, they would have to wait until September or October before they could see their team’s evaluation.

Well, thanks to Andres Alvarez, the summer of 2010 will be different.  Andres has managed to automate the Wins Produced calculation.  And last night he launched a website with numbers for every team in 2009-10. 

Automated Wins Produced

To view these numbers, you will need to have Microsoft Silverlight installed on your computer (it takes just a few moments to download this program, which I believe is similar to Adobe).  Once you are able to access the numbers, you will see every player’s position (determined by looking at position designation, height, and Body Mass Index), Minutes, ADJ P48, WP48, Wins (i.e. Wins Produced), Wins per million dollars paid, and 2009-10 salary (for details on how ADJ P48, WP48, and Wins Produced are calculated, please see Calculating Wins Produced)   The numbers are only for 2009-10.  Older numbers will also be posted in the future. And of course, these numbers will be offered for the 2010-11 season. 

Now that these numbers are available, team reviews can be written by actual fans of each team.  And over the summer, that is what will be posted in this forum.  Yes, I will still be writing.  But for the most part, I am going to be working as editor of what other people have written.

The first post with these numbers should be up later today.  And I am looking forward to many more posts with the numbers from Andres Alvarez (who we should all once again thank for all his hard work).

UPDATE:  There is some confusion the how positions are designated.  Just so everyone understands…  positions are assigned via an algorithm (as it says above).  The algorithm considers the position designations at Basketball-Reference.  Then it looks at a player’s height and body mass index. So Andres is not assigning positions.  The algorithm is doing this for him.  If he does this by hand… well, you don’t get an automated version of Wins Produced and we are back where we started.  If you don’t agree with where the algorithm puts a player, feel free to look at ADJ P48 and the position averages (which I think are listed in another post).  You can then calculate WP48 according to whatever position you think is correct.

- DJ

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The Sports Nickel Interview and Other Discussions in the Media

Last week I received an e-mail from Brian Guerra of Sports Nickel.  In this e-mail Brian noted that stumblingonwins.com was not a well-designed website.  Furthermore, he would be willing to re-design our site in exchange for a free copy of Stumbling on Wins and an interview that he would post at Sports Nickel.  Brian’s re-designed website appeared last week (and it is a major upgrade).   And soon after that I received his questions.

The questions Brian sent were quite interesting.  And today the answers appeared at Sports Nickel.  This interview covers such topics as why so many former players become NBA coaches (never really thought of that question before), drafting players in the NBA and NFL, the “hot hand” in the NBA, and what sports fans can learn from Stumbling on Wins.  Please check out the interview and let us know what you think.

Sports Nickel was not the only interview I did last week.  Darren Rovell – at CNBC.com – asked if it is time to abolish the NFL combine.  I am going to comment more on this discussion soon (hopefully by Monday). 

Last Thursday I was a guest of Bob McCown on Prime Time Sports (ESPN Radio, The Fan 590, Toronto Sports Radio).  Our discussion centered on the subject of drafting quarterbacks. The interview is archived at the fan590 website.  My interview is about halfway through the archived show from 6pmEST on May 13 (and it lasts less than 10 minutes).

Speaking of radio interviews…I am also scheduled to appear on the Hays Advantage on Bloomberg Radio on Monday.  Kathleen Hays and I are scheduled to discuss LeBron James.   You can listen to our discussion at 2pm EST (you can listen live via the Bloomberg Radio website).

Let me close by noting that the National Journal Magazine published a story by Don Peck last week (Early Career Moves Are The Most Important). This story does not quote Marty or I, but it does reference the research we report on the NBA Draft.  It then seeks to explain what this research tells us about a person’s potential career path.  The punchline: Where you start in your career has a large impact on where you finish.

- DJ

P.S. Andres Alvarez says the Wins Produced data base will be on-line later today. I will post a link when Andres says it is available.

How Many Stars Do You Need to Win a Title?

Once again, ilikeflowers has asked a good question: The Cav’s are very top heavy this year and last. Has any team ever won a title when they only had one player in excess of wp48 0.200?

If we define a “star” as a player with a WP48 in excess of 0.200, then we can rephrase this question as follows: Do you need more than one “star” to win a title?

Technically – given our definition – the Cavaliers had two stars.  Jamario Moon posted a 0.211 WP48 in 2009-10. Moon, though, only played 1,052 minutes.  And he achieved his WP48 number because I think he spent significant time at shooting guard this season. 

Although one could quibble with whether the Cavaliers fit the definition of a team with only one “star” (I am sympathetic to the argument), let’s continue with the question.   We can calculate Wins Produced for every player since 1977-78.  With these calculations in hand, these are all the teams that won an NBA title with only one player posting a WP48 in excess of 0.200.

  • Detroit Pistons [2003-04]: Ben Wallace [0.312 WP48]
  • LA Lakers [2001-02]: Shaquille O’Neal [0.332 WP48]
  • Houston Rockets [1993-94]: Hakeem Olajuwon [0.289 WP48]
  • LA Lakers [1986-87]: Magic Johnson [0.444 WP48]
  • Seattle Supersonics [1978-79]: Gus Williams [0.208 WP48]
  • Washington Bullets [1977-78]: Wes Unseld [0.254 WP48]

So across 32 seasons, only six teams have managed to win a title with only one “star.”  And only four since 1980. 

If we define a “superstar” as a player with a 0.300 WP48, we can see that three of the above teams have managed to win a title without a “superstar.”  Two more teams  — the Lakers in 2008-09 and Miami in 2005-06 – also managed to win a title without a defined “superstar.”  In sum, since 1980, only three teams have won a title without a “superstar.”

Now let’s look at the Final Four this year.  The Lakers and Magic each have multiple “stars” and one “superstar” (Pau Gasol for the Lakers and Dwight Howard for the Magic).  Although the Celtics have two “stars” (Rajon Rondo and Kevin Garnett), neither “star” is a defined “superstar” in 2009-10.  Turning to the Suns, we see only one “star” (Steve Nash) and no “superstar”. 

So if you believe having multiple “stars” and one “superstar” is necessary to win a title, fans of the Magic and Lakers should be optimistic. Of course, we have seen teams win without meeting these thresholds.  In other words, this doesn’t suggest fans of the Celtics or Suns should be that dismayed by this quick analysis.

- DJ

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The Second Half Suns

Of the more than 40 people who volunteered to write about an NBA team (with the Wins Produced numbers provided by Andres Alvarez), no one selected the Phoenix Suns.  So as I watch the final moments of the Cavaliers-Celtics game (damn Cavaliers), I thought I would write a quick post on the Suns.

After 41 games the Suns were a bit better than average.  The team had won only 24 games. And the team’s Wins Produced indicated the Suns should have won 23.3 games.  In other words, this was a team on pace to win about 46 or 47 games.

In the second-half of the season, though, the Suns won 29 games.  And the team’s Wins Produced summed to 30.6.  In other words, the second-half Suns were a team on pace to win about 62 games. That means the Suns transformed themselves from a team that would have likely lost to the Lakers in the first round (as the eight seed) into a team that could defeat the Lakers in the Western Conference Finals (although I picked the Lakers  — as if I would know).

So what happened?  As I watch the Cavaliers lose (yes, like most people not named Jeff Ma, I picked Cleveland) I don’t feel like creating a series of tables.  But I will identify the players who improved with respect to Wins Produced in the second half of season.  The numbers following each player are first half WP48 [Wins Produced per 48 minutes], second half WP48, and the increase in Wins Produced (i.e. second half WP minus what we would have seen if first half WP48 not changed).

  • Robin Lopez: -0.061, 0.115, 2.8
  • Amare Stoudemire: 0.144, 0.197, 1.6
  • Jason Richardson: 0.163, 0.215, 1.4
  • Jared Dudley: 0.094, 0.140, 1.0
  • Goran Dragic: 0.060, 0.121, 1.0

The entire team’s production of wins improved by seven in the second half.  And this improvement can be tied to these specific players.  Surprisingly, Steve Nash actually declined in the second half (0.296, 0.258, -1.0).

So what does this mean for the Western Conference Finals?  Well, Lopez – who has missed the playoffs so far – is finally going to play.  So that should help the Suns.

But one wonders, can Jason Richardson keep producing as we saw across the first two rounds?  Thus far, Richardson has posted a 15.6 Win Score per 48 minutes in the playoffs.  An average shooting guard posts a 6.7 mark, so Richardson has been quite amazing in the post-season.  If this continues, I will probably be wrong about another playoff series.  If not, I get to see the Lakers in the NBA Finals.  Yes, I am not sure this works for me either way.

By the way, if no one volunteers I will write a better post on the Suns later on.  And maybe we should try and get something on the disappointing Cavaliers up soon (at least soon after the numbers are posted on Saturday).

- DJ

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