Wrong. Duncan last passed Camby . . . a while ago.
Pink suits you, btw.
Tim Duncan who just passed
Shawn Bradley, who played less years btw.
Wrong. Duncan last passed Camby . . . a while ago.
Pink suits you, btw.
Last edited by ohmwrecker; 02-11-2011 at 02:17 PM.
I thought Mt. Mutombo or Ewing would be up there...the Pippen dunk on Ewing should count as 5 posterizations, tbh
Kool Aid_Luva with another epic failure. Get a life, got.
Duncan has also consistently been the most effective shot blocker in the game (and perhaps one of the very greatest ever in that regard) as the Spurs get possession much of the time when he blocks the ball unlike Howard and other blockers. As Bill Russell said if you block it and don't get possession that is no good. From a well done article based on MIT research:
Tim Duncan has had the best season in history when it came down to value/block with 1.12, meaning he saved 1.12 points with every block and Dwight Howard ended up with the worst season in terms of value/block with with .53 (both came during the 2008 season).http://nbaplaybook.com/2010/03/06/th...-blocked-shot/
The Value Of A Blocked Shot
March 6th, 2010 Sebastian Pruiti Leave a comment Go to comments
I am here at MIT Sloan Sports Analytics Conference, and looking through the number of great papers one of them caught my eye. It was called “The Value of a Blocked Shot in the NBA: From Dwight Howard to Tim Duncan” written by John Huizinga, (A professor of business at the University of Chicago) who has been Yao Ming’s NBPA registered agent since Yao’s inaugural season, representing Yao in his dealings with the Houston Rockets, as well as with major endorsement partners.
Data
Before getting into the data and what it tells us, it was important for us to learn how the data was gained. Mr. Huizinga developed a database called Chances. The database uses data provided by STATS, LLC. and allowed everyone to know the context of the action before the block. The sample of the data used in the presentation was players with over 100 blocks over the last 7 years (this is when the data has become available). In total, this ended up being 170 player-seasons.
Type Of Block
Is blocking a lay-up more valuable than blocking a jump-shot? Mr. Huizinga’s data says yes. In his presentation, he said that it all comes down to expected value. A jumper has an expected point value of 1.04 while a lay-up has an expected point value of 1.54. Looking at it this way, Brendon Haywood, who many people is a very good defender (me included) actually is a less valuable shot blocker than Jermaine O’Neal.
Haywood gets 69% of his blocks on jumpers, meaning he only blocks 31% of the more valuable lay-ups. On the other end of the spectrum, 91% of Jermaine O’Neal’s blocks were on lay-up attempts, while only 9% of his blocks were the less-valuable jump shots.
“Russells”
Many people who have seen Bill Russell play (or have seen highlights) know that Bill Russell was remembered for blocking shots for his teammates, starting a fast break (called by Bill Simmons as “Russells”. Mr. Huizinga showed that this doesn’t really happen in the NBA anymore. There have only been 7 players (in the 7 season where the data was tracked) who ac ulated more than 20 “Russells” in a season.
Preblock Situation
One of the most important things to take away from Mr. Huizinga’s presentation is expected value of the preblock situation. Or in otherwords, what happened right before the block took place. Naturally, a block coming off of a live-turnover situation on a lay-up (think a LeBron chasedown) is going to be more valuable than a block coming off of a deadball situation. Again, this comes down to expected point value. The expected point value of a live-turnover situation is higher than a deadball situation because coming off of a live-ball turnover, the defense doesn’t have a chance to get back.
The best shot blocker in the NBA when it comes down to this situation ends up being Andrei Kirilenko, as 16% of his blocks come against this shot type. The worst ends up being Greg Ostertag. This makes sense considering that Ostertag isn’t really known for his footspeed.
Putting It All Together
So whose blocked shots are the most valuable? Mr. Huizinga closed the presentation by going over what he calls “Block Value.” To determine block value, he used the formula Points Saved + Points Created where Points Saved equals the effect of a Block on Opponents Expected Points during this possession and Points Created equals the effect of a Block on Own Team’s Expected Points During the next possession.
Using this formula, we found out who had the best season since the data started being collected (2002-03) in terms of overall block value. It ended up being Theo Ratliff during his 2003 season. Ratliff ac ulated a block value of 300 (287 coming from points prevented while 13 came from points created), which when transformed into wins ends up being right around 5.
Interesting Numbers
Just thought it would be interesting to include some numbers towards the end of Mr. Huizinga’s presentation, showing how number of blocks can’t really be used when determining who is the best “shot blocker.”
2003 season
Stromile Swift | 119 blocks with a block value of 74
Rasho Nesterovic | 117 blocks with a block value of 124
So why was Mr. Huizinga’s paper called From “…Dwight Howard to Tim Duncan?” Well as he explained, through a series of charts, Tim Duncan has had the best season in history when it came down to value/block with 1.12, meaning he saved 1.12 points with every block and Dwight Howard ended up with the worst season in terms of value/block with with .53 (both came during the 2008 season).
The Value Of A Blocked Shot
March 6th, 2010 Sebastian Pruiti Leave a comment Go to comments
I am here at MIT Sloan Sports Analytics Conference, and looking through the number of great papers one of them caught my eye. It was called “The Value of a Blocked Shot in the NBA: From Dwight Howard to Tim Duncan” written by John Huizinga, (A professor of business at the University of Chicago) who has been Yao Ming’s NBPA registered agent since Yao’s inaugural season, representing Yao in his dealings with the Houston Rockets, as well as with major endorsement partners.
Data
Before getting into the data and what it tells us, it was important for us to learn how the data was gained. Mr. Huizinga developed a database called Chances. The database uses data provided by STATS, LLC. and allowed everyone to know the context of the action before the block. The sample of the data used in the presentation was players with over 100 blocks over the last 7 years (this is when the data has become available). In total, this ended up being 170 player-seasons.
Type Of Block
Is blocking a lay-up more valuable than blocking a jump-shot? Mr. Huizinga’s data says yes. In his presentation, he said that it all comes down to expected value. A jumper has an expected point value of 1.04 while a lay-up has an expected point value of 1.54. Looking at it this way, Brendon Haywood, who many people is a very good defender (me included) actually is a less valuable shot blocker than Jermaine O’Neal.
Haywood gets 69% of his blocks on jumpers, meaning he only blocks 31% of the more valuable lay-ups. On the other end of the spectrum, 91% of Jermaine O’Neal’s blocks were on lay-up attempts, while only 9% of his blocks were the less-valuable jump shots.
“Russells”
Many people who have seen Bill Russell play (or have seen highlights) know that Bill Russell was remembered for blocking shots for his teammates, starting a fast break (called by Bill Simmons as “Russells”. Mr. Huizinga showed that this doesn’t really happen in the NBA anymore. There have only been 7 players (in the 7 season where the data was tracked) who ac ulated more than 20 “Russells” in a season.
Preblock Situation
One of the most important things to take away from Mr. Huizinga’s presentation is expected value of the preblock situation. Or in otherwords, what happened right before the block took place. Naturally, a block coming off of a live-turnover situation on a lay-up (think a LeBron chasedown) is going to be more valuable than a block coming off of a deadball situation. Again, this comes down to expected point value. The expected point value of a live-turnover situation is higher than a deadball situation because coming off of a live-ball turnover, the defense doesn’t have a chance to get back.
The best shot blocker in the NBA when it comes down to this situation ends up being Andrei Kirilenko, as 16% of his blocks come against this shot type. The worst ends up being Greg Ostertag. This makes sense considering that Ostertag isn’t really known for his footspeed.
Putting It All Together
So whose blocked shots are the most valuable? Mr. Huizinga closed the presentation by going over what he calls “Block Value.” To determine block value, he used the formula Points Saved + Points Created where Points Saved equals the effect of a Block on Opponents Expected Points during this possession and Points Created equals the effect of a Block on Own Team’s Expected Points During the next possession.
Using this formula, we found out who had the best season since the data started being collected (2002-03) in terms of overall block value. It ended up being Theo Ratliff during his 2003 season. Ratliff ac ulated a block value of 300 (287 coming from points prevented while 13 came from points created), which when transformed into wins ends up being right around 5.
Interesting Numbers
Just thought it would be interesting to include some numbers towards the end of Mr. Huizinga’s presentation, showing how number of blocks can’t really be used when determining who is the best “shot blocker.”
2003 season
Stromile Swift | 119 blocks with a block value of 74
Rasho Nesterovic | 117 blocks with a block value of 124
So why was Mr. Huizinga’s paper called From “…Dwight Howard to Tim Duncan?” Well as he explained, through a series of charts, Tim Duncan has had the best season in history when it came down to value/block with 1.12, meaning he saved 1.12 points with every block and Dwight Howard ended up with the worst season in terms of value/block with with .53 (both came during the 2008 season).
My god are you really this thick headed? Yes, he also passed Camby dip but he also just passed Bradley whom everyone here is inferring as the "Most dunked on big man in NBA history" and Cry Havoc tried to claim that being 2nd on the active shot blocking list proves he's not the most dunked on big....
You following?
Hence, if Shawn Bradley is on that all time list, someone whom Duncan just passed (despite playing more games) then how is it logical to claim being on that list means anything?
Hehe, data. Me stat happy internet fanboy who lives in a cave.
Bradley and it's not even close! Zo is up there as well, you know he got dunked on by Carter atleast 10 times lol. Bradley easily though, stop it.
Pick a lane, bro...![]()
2 very different things.
You're just too stupid to make the distinction.
Indeed. They're either for fanboys or they're obviously useful to an extent.
You still didn't pick a lane, fool.![]()
You said he just passed Bradley and now you are trying to deflect the fact that you were wrong . . . again. I'm not Cry Havoc and I made no such claim.
fwiw . . . anyone can compile a bunch of youtube videos of any player who contest shots at the basket and call it "The Most Dunked on . . . ". It's pretty stupid tbh.
Your constant, weak and obsessive attempts to discredit Duncan just make you look like a jackass with no credibility or knowledge of the game. So, if that's what you came to ST to prove . . . congratulations.
lol dip
gotdam history2b save some of dat ass for me...lol
His ass is quivering with anticipation for you, Stoolie.
You hittin' that ass too...![]()
Spur ass all day...that history just being greedy...won't be no ass left he wrecking shop...![]()
I thought you were tapping history2bs ass like everyone else in here... nvm
I just asked him to save some ass for me...he's wrecking shop on you pussies...
I can see how it might look like that if you are completely re ed.
If he's 'wrecking shop' why did you have the need to show up and front for him?
You need to stick to Valentine Day threads and rooting for your team to lose, tbh. You make GNSF look good.
Who has the most lakerfan obsession threads?
Tim Duncan.
It's nice.
That number would increase 10 fold if history2b were allowed to start them.
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