Volatility Undermines Orlando Magic Offense
As the Orlando Magic's recent stretch of six losses in eight games illustrated, they aren't a terribly good offensive team. They scored a franchise-low 56 points in a loss to the Boston Celtics, but also had outings of 67 points (against the New Orleans Hornets) and 69 points (against the Philadelphia 76ers) in that span. On the season, the Magic's average of 102.5 points per 100 possessions ranks 19th in the NBA.
Some new research might illuminate why a team stocked with such talent sometimes struggles to score. Tom Ziller, SB Nation's NBA editor, recently posted a story examining what he called offensive volatility, a measure of a given player's scoring average relative to his standard deviation from his scoring average. Among the 15 players averaging 20-plus points per game this season, Magic center Dwight Howard is the second-most volatile, with a rating of 41.5 percent. That means, in general, that Howard has a 41.5 percent chance of having an extreme scoring performance (eight points above or below his average) whenever he takes the floor. Contrast that figure with LeBron James', which leads the 20-plus-point scoring crowd at 20.8 percent, indicating James is almost exactly half as volatile a scorer as Howard. Phrased another way, James is almost exactly twice as reliable.
Ziller speculates that his high-volume, low-accuracy shooting from the foul line explains Howard's volatility. "Seeing a big man so high on the list fights conventional wisdom, which is that since big men tend to have higher shooting percentages, their production is more reliable," he writes. "While Kevin Love, Blake Griffin and LaMarcus Aldridge all seem to bolster that hypothesis with relatively low volatility marks, Howard -- a regular near the top of field goal percentage rankings -- is a blinking signal of doubt."
Howard's inconsistency on offense hurts the Magic enough, but it gets worse: He and Hedo Turkoglu are tied for the best volatility mark on the team. An Orlando Pinstriped Post study of the Magic's roster shows it's a collection of inconsistent scorers. The data are below the jump.
I've sorted the data in order of ascending volatility. I limited the survey to the team's eight most frequently-used players.
| Player | Scoring Avg. |
Volatility |
|---|---|---|
| Dwight Howard | 20.1 | 40.5% |
| Hedo Turkoglu | 12.3 | 40.5% |
| Ryan Anderson | 16.5 | 44.5% |
| J.J. Redick | 11.9 | 49.2% |
| Glen Davis | 7.3 | 57.0% |
| Jason Richardson | 9.9 | 60.0% |
| Jameer Nelson | 8.1 | 69.3% |
| Chris Duhon | 6.1 | 89.0% |
| TEAM | 92.0 | 16.2% |
Until someone does more research into scoring volatility, it's hard to know precisely how much bearing to put on the numbers here. However, it does illustrate the extreme feast-or-famine nature of Orlando's offense. One has to figure having a more consistent, high-volume scorer on the roster couldn't hurt the Magic's chances of being more potent offensively.
The reason for the volatility, I believe, is simple: apart from Howard, the Magic are a team of jump-shooters, and--not to be too obvious--jump shots aren't as reliable as layups and dunks are. In the cases of Anderson and Redick, they're doing about as well as can be expected, given their overall shooting percentages, so their volatility isn't likely to change one way or the other. Conversely, the only way for the slumping Jason Richardson, Jameer Nelson, and Glen Davis to be more reliable is to shoot a better percentage. Chris Duhon's crazily high volatility of 89.1 percent has very little bearing on the team, as he's not called upon to score.
For those curious, Magic fan-favorite Von Wafer doesn't fare terribly well in these ratings either. In games in which he's logged more than 10 minutes, Wafer has averaged 8.1 points, with a volatility rating of 56.5 percent. Redick is the more consistent shooting guard, but that doesn't mean Wafer doesn't merit more playing time. I feel he hasn't played enough this season. I'm only pointing out that playing Wafer more wouldn't solve the Magic's problem of not having any consistent scorers. It would solve the Magic's problem of not having anyone who can get to the rim, but that's a topic for another time.
It is worth noting, on the subject of shooting guards, that Richardson has the lowest scoring average and highest volatility rating of any of Orlando's players at that position. He is owed $24 million over the next four seasons.
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This really hits the nail on the head.
I think there’s a misconception that the 4-out/1-in system requires that the 4-out be all jump shooters. I would argue that is not the case at all. If the system is to work perfectly one of those players needs to be a guy who can attack and get to the FT line to provide consistent scoring. A James Harden for instance. We’ve just never really had that in Orlando. Our closest example is Turk but he’s wildly inconsistent despite his ability to get to the rim and make plays. Too often he throws off a fader instead. And don’t get me started about how we consistently forget the pick and roll.
The intensity has to go up, up! Not down...UP! -Stan Van Gundy
I would say that we need someone to attack the basket, but I don't think that person has to necessarily get to the FT line
If we get someone who can get to the rim and be able to kick it out, then the system is great. But if we just rely on random jump-shots, then we’re screwed. I’d like to see how this Ish guy works out since he sounds like he’d be good for the role: fast guy with above average passing vision. PnR the heck out of everyone and get some open looks. Hopefully Jameer can get back to doing that when he gets back from his concussion and Turk can do more of what he was doing at the end of the Washington game. A more consistent use of that system would be great for us and really get the offense back on track.
"If Dwight spent more time practicing and less time b!tching, then maybe he’d be playing a little better." -My Mom
This is just me personally
but I think the best possible thing you can do as a scorer is get to the FT line and convert at a high rate. You get free points and you put another player in foul trouble as well as getting your team into the bonus. It’s completely disorienting to the other team’s defense and one of the most efficient ways of scoring.
Of course Dwight goes to the line more than anyone in the league but he converts at a low rate so it actually works as the inverse and throws off our offense.
The intensity has to go up, up! Not down...UP! -Stan Van Gundy
Kevin Martin.
Our Fair City...a campy post-apocalyptic science fiction radio epic!
by The BBQ Chicken Madness on Feb 2, 2012 10:27 PM EST up reply actions
I almost used Martin as my example
but he’s having difficulty doing that this season.
The intensity has to go up, up! Not down...UP! -Stan Van Gundy
It's a really interesting stat.
I’d be curious to see how teams who’ve won championships over the last decade or so measure up, volatility-wise.
The stat seems pretty spot on, at least in terms of making sense of the Magic’s notorious streaky-ness.
Our Fair City...a campy post-apocalyptic science fiction radio epic!
by The BBQ Chicken Madness on Feb 2, 2012 10:31 PM EST reply actions
I kind of agree
Even the year the Magic went to the Finals, they got hot at the right time. Last year against Atlanta, everyone seemed to go cold at the same while Atlanta was on fire.
Too depressed to think of a sig.
I wonder if there is a correlation between Howard's volatility and the mediocre distributors he's stuck with.
PG assist percentage may correlate as a contributing factor to this volatility stat with respect to big men. If Howard could rely consistently on a higher number of quality shots being created for him, you would expect his scoring numbers to be more consistent. As it is, he plays with a pg whose assist percentage is regularly mediocre. Griffin and Love are playing with pgs whose assist percentages I think are in the 40s. The Magic’s poor pick and roll offense this season probably contributes as well.
Also, this volatility number doesn’t account for the value in who commands double teams more regularly. Defenses play Howard very differently from game to game. If he’s getting double and triple teamed, isn’t getting the ball out of the pick and roll, and his pg (or Turk) isn’t otherwise creating shots, chances are he’s going to have a low scoring night. I’d be curious to see what this volatility number looks like if it isolates Howard’s scoring in one-on-one match ups.
As it is, I’m pretty certain this volatility thing won’t allow you to conclude Griffin/Love are consistently more effective scorers than Howard.
"why a team stocked with such talent sometimes struggles to score"
Say what? What’s it called when the question is also the answer?
Evan is right on in asserting that "Until someone does more research into scoring volatility, it's hard to know precisely how much bearing to put on the numbers here".
“Volatility” is basically another term for “inconsistency” or "variance". But statistical tools are of no value if they do not provide a predictive function. Does volatility factor, in and of itself, provide a *predictive statistical tool?
Volatility, as defined in this case, is nothing more than an offensive “variance” from game to game, and is not a comprehensive statistical tool except when used in combination with other variables, simply because the law of averages dictate that, in principle, when one player’s scoring is down, another player’s scoring goes up. In other words, if teams rely on only one or two players all the time, when their scoring goes down, so does the team’s chances of winning. But if they have more offensive options, and a deep bench, they can overcome offensive variances, night in and night out.
Also volatility does not factor in the team’s defensive capabilities. So let’s define it for what it is, “a tool that measures players’ offensive consistency”. By doing so, we take away the scoring consistency as the sole predictive measure, hence advocate bringing in a broader host of variables to create a more predictive statistical tool.
Sorry for getting too technical ... the point I wanted to make is that the value of a statistical tool is in its predictive functionality.
In laymen terms we know that:
- Hedo is extremely inconsistent even in his drives to the basket missing gimme layups, occasionally.
- Dwight could get irritated by tight defenses, throwing up wild hook shots or committing silly fouls.
- We have many high efficiency scorers who are not supposed – by law of averages – to slump all at the same time. Ryan’s scoring is up and J.J.‘s is consistent … Duhon has raised his game … and we are all waiting for J-Rich’s scoring to reach the mean.
- We brought in Davis for energy and hustle on defense, but at what cost? Obviously less offense. Did we really needed help on defense, and did our defense improve? Granted that Davis is a better defender than Bass, and most probably our defense got worse due to some drop in Dwight’s defensive commitment and Jameer’s lack of conditioning.
- Our offense is inconsistent now due to lack of energy and ball movement. These are the symptoms of lack of conditioning and enough practicing time, as well as the grueling early schedule. When Jameer and J-Rich get back to form, we should still be a potent offensive team albeit we are still missing that guard which could consistently produce points on his own … oh boy, don’t get me started there.
I have been a big supporter of the Glen Davis trade but his refusal to improve his shot selection is definitely disconcerting.
Yet from an eyeball perspective the defense and rebounding when Dwight is off the floor looks much improved. 82games shows that to be true in its 5-man unit spreadsheet; with the glaring exception of the unit that pairs J Rich and Turk.
Also, Glenn Davis is shooting 83 points below his previous 4 year average (.452 vs .365). So he, along with Nelson and JRich, should also at some point snap back up closer to mean. In fact, because of his age and that he is adjusting to a new system with few practices; it is with Davis that the most probable upswing in offensive productivity could occur.
J Rich just secured what is very likely his last NBA contract, so the downturn in production is not surprising. Nelson is a little more likely to snap back to form if he gets healthy and comes to terms with the cards he’s been dealt.
A bit off your topic but also noteworthy when I looked at those numbers was that the two worst defensive units by a surprising margin where the units that had J Rich and Turk are on the floor at the same time – one unit had Dwight and the other Davis at center.
by MagicLA on Feb 3, 2012 12:49 PM EST up reply actions 1 recs
To your last bit about the worst defensive lineups...
I totally, 100% believe and understand that. Hedo+J-Rich = defensive disaster. And they’re starters.
"We just want to chill" - Chris Bosh.
Proud Jameer and Rashard apologist since '07
Agreed that it is not predictive, however...
Understanding how volatility plays a role and what it looks like can definitely aid in quelling extreme reactions to events that, even though they can’t be predicted, must be expected.
For example, with a large number of volatile players, it should over larger measures like a season it should be pretty consistent. Even in shorter periods of time it should balance out more often than not. However, if too many people line up on the high or low side of things at a given time, a small sample size will be a dramatically inaccurate measure.
To me, the biggest thing this shows is that with high volatility, sample size becomes vastly more important and any assessment for good or ill is important to be made with that in mind. Otherwise, short streaks of poor play can be overblown (panic trades) for a net loss.
Too depressed to think of a sig.
You are correct in your assertions with the caveat that - as I am sure you are aware - larger samples, by default, incorporate many variances
including this so-called “volatility”, which I prefer to call “consistency factor” to stay away from the economic meaning of the term. Now, as I understand, in “volatility” the sample unit is game which makes even a full season not a large enough sample. But if we use other variables for assessing players scoring consistency which are minute-based, we can quickly amass enough data for a large sample. That makes game-based volatility redundant, at best.
Now if the intention is to connect “volatility” to reliability (i.e., relying on a player in crucial times of a game) I can see some use for this tool. But then how relying on an inconsistent player like Hedo in crucial times could be explained?!
The law of averages does not state that when one player's scoring is down, another player's scoring goes up.
It makes the case that it is extremely rare for multiple player’s scoring to all be down at the same time, but not impossible.
by nastynate2012 on Feb 3, 2012 3:18 PM EST up reply actions
Beating the Wiz..sheesh
I wasn’t excited. We should be destroying a team like that. Our defense looks so shoddy (aside of Dwight) When will Hedo actually start defending?
This data would be much less troubling
if the below the mean numbers didn’t always seem to come at the same time. We have enough guys that can score the ball that we should be able to pick up the slack when one or two players are off.
Keep Hedo
So Duhon is really realiable! He will always score his 6 lousy points.
Duncan… the horse no one expected to do anything, isn’t doing anything.
It's not that complicated
We are a jump shooting team that everyone knows you can guard one on one now. Any team that doubles Dwight usually loses, and any team that can guard him one on one has a much better chance of beating us.
We have no dribble penetration and could not even bring up the ball to start the offense on time the last few weeks.
Anyone here that has played a lot of hoops knows how that trapping in the backcourt really throws an offense out of sync and allows a defense to get setup.
This team as assembled is based on Dwight being a go to scorer. He really is not, and we have no one else who is reliable since they all shoot jumpshots and are not very good at shot creation.
A lot of people blame SVG, but he is doing all he can with no wing player who can create a shot. If we simply had a real talent at the 2 or 1, we probably would have a title by now and Dwight may still want to be here.
Right now we had to go to the D league just to get a guy who can break a press.
Reading my posts is a privilege and I will ban anyone who disagrees with me from the Internet for life.
by DOT COM on Feb 3, 2012 10:52 AM EST reply actions 2 recs
"Right now we had to go to the D league just to get a guy who can break a press."
:(
Whoever heard of a cat eating porridge? Why can't we have a mouse like other pussycats?
by Mr_Major on Feb 3, 2012 1:22 PM EST up reply actions 1 recs
A lot of people blame SVG, but he is doing all he can with no wing player who can create a shot. If we simply had a real talent at the 2 or 1, we probably would have a title by now and Dwight may still want to be here.
Yep. Instead, we’re paying $24 million for…well, none of that.
I like to watch.
by MoveThoseChains on Feb 3, 2012 2:28 PM EST up reply actions
That is a valid point which rolls back to the mistake of trading Vince Carter for J-Rich ... Vince could create his own shots, and at the tarde time had his highest productivity in a Magic uniform.
Having that said, I don’t believe that J-Rich’s contract is unmovable if he gets back to his mean, which I expect that he would … I just wished that his contract was shorter.
by Matt1325 on Feb 3, 2012 4:04 PM EST up reply actions 1 recs
His mean has never been that great outside of Phoenix,
and as he ages his expected mean will only continue to get lower and lower.
I like to watch.
by MoveThoseChains on Feb 3, 2012 11:39 PM EST via mobile up reply actions
Just read that...
link: http://www.nba.com/magic/news/magic_suspend_glen_davis_020312.html
Wonder what was “Detrimental” to the team? I mean Dwight plays every night, maybe he is the only player allowed to have an opinion?
Should be interesting…
Supposedly had some kind of "outburst" at shoot around today.
So, greeeaAAAAttt….
Too depressed to think of a sig.
We need all the help we can get...
Sure suspend him for the Cavs game…but did they really have to do it against the Pacers as well?
I’m sorry I’m not buying the “team stocked with such talent” line. Please tell me where we are stocked with talent? we have 1 legit superstar, 2 aging occasional border-line all-stars, and a couple of white guys who can shoot real well. Besides Dwight and maybe JJ due to his BBall IQ, no one is safe from the chopping block.

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