Sunday Morning Quarterback: An SB Nation Community

Navigation: Jump to content areas:


Pro Quality. Fan Perspective.
Login-facebook
New Blog: Voodoo Five for South Florida Bulls Fans!

Stats Relevance Watch, Part Four: Into the Trees In the Big East

Wherein SMQ examines the final regular season statistics in more than a dozen major categories to suss out who succeeded in what and how that statistical success correlated to overall success in terms of final record. I do not have the luxury of a high-powered supercomputer or degree-type qualification in mathematics or statistics, but analysis here will be driven as deep as my egghead, tinfoil cap curiosity and cell phone calculator will take it. That is to say, quasi-scientific at best. If you've ever said "the only number that matters is the one on the scoreboard" or anything to such effect, click here and don't be such a philistine.
- - -

Part One: Which stats correlate most closely with winning?
Part Two: What do the best teams do the best?
Part Three: ACC Game-by-Game Results


Part Four: Big East Game-by-Game Results

Here I'm looking for what I've referred to previously as "the forest," the big-picture, macro look at the correlation of statistics to winning on a game-by-game basis. To do that, I'm looking hard at game-by-game data (using very useful box scores from ESPN) in each BCS conference to put into a catch-all chart covering hundreds of games. Here are the results from the 2006 season, with each conference's results linked therein; they're also linked on the left sidebar.


Why even bother, Pat?
- - -
For each of the 28 games played among Big East teams last year, I developed a winning percentage for each of eleven major statistical categories (the stats below are listed in offensive form, but merely flip the records for a defense-centric point of view) as well as a pair of "control" categories, "home team" and "first to score." For example, if the winning team outgained its opponent running the ball, that game was marked as a "victory" for the rush offense category; if the loser had a higher conversion rate on third down, the game was marked as a "defeat" for the third down efficiency category. And so on for each of the categories in each game until the supply of examples was dry. At that point, each category's "record" was added up to determine its correlation to victory among the group as a whole.

Like the ACC, the Big East results might not be particularly representative of the national norm because it, too, was a very run-heavy conference: UConn, Rutgers, South Florida and West Virginia were all particularly ground-oriented offenses, and only WVU and Rutgers in the group were very prolific overall. And in the Scarlet Knights' case, that success didn't often carry over from the non-conference creampuffs to Big East teams. But aside from Brian Brohm at Louisville, the passing situation here was generally pretty mediocre, to say the least, and big passing stats meant virtually nothing at all:

Category Win % Record
Rush Yards .852 23-4
Turnover Margin .840 21-4
3rd Down % .741 20-7
Yards/Rush .731 19-7
Yards/Pass .731 19-7
Yards/Play .679 19-9
Total Yards .643 18-10
Time of Possession .607 17-11
First to Score .607 17-11
First Downs .536 15-13
Home Team .536 15-13
Pass Yards .321 9-19
Fewest Penalty Yards .227 5-17

Again, a good rule of thumb is, if it's less relevant than "First to Score," it's basically random. As you'd expect, every yardage-based category except passing offense had a strong correlation to victory here, and teams with better total rushing numbers (remember: a result of the defense stopping the run as much as the offense running well) were completely dominant, winning at better than 80 percent clip. In the same vein, games were competitive enough that turnovers were a nearly immutable indicator of wins and losses.

The OCD version follows the jump...

Star-divide

This year, I categorized the specific numbers in each section according to margins rather than raw production. Where you see + 200-249 under rushing yards, for example, the number is the record of teams that outrushed opponents by somewhere between 200 and 249 yards.

Total Yards .643 (18-10) Yards/Play .679 (19-9)
> + 300 - > + 6.0 -
+ 250-299 3-0 + 5.0-5.9 -
+ 200-249 2-0 + 4.0-4.9 1-0
+ 150-199 0-2 + 3.0-3.9 -
+ 100-149 2-1 + 2.0-2.9 4-0
+ 50-99 5-3 + 1.0-1.9 6-1
< + 50 5-5 < + 1.0 8-8
Rush Yards .852 (23-4) Yards/Rush .731 (19-7)
> + 250 2-0 > + 3.0 4-0
+ 200-249 1-0 + 2.5-2.9 1-0
+ 150-199 2-0 + 2.0-2.4 3-1
+ 100-149 6-0 + 1.5-1.9 4-1
+ 50-99 9-1 + 1.0-1.4 4-1
< + 50 3-3 > + 1.0 3-4
Pass Yards .321 (9-19) Yards/Pass .731 (19-7)
> + 250 - > + 3.0 7-0
+ 200-249 0-1 + 2.5-2.9 2-0
+ 150-199 1-3 + 2.0-2.4 0-1
+ 100-149 1-4 + 1.5-1.9 4-2
+ 50-99 3-6 + 1.0-1.4 2-2
< + 50 4-5 > + 1.0 3-3
3rd Down % .741 (20-7) Turnover Margin .840 (21-4)
> + 25 % 3-0 > +4 5-0
+ 20-24 % 2-1 + 3 3-0
+ 15-19 % 7-0 + 2 4-2
+ 10-14 % 5-3 + 1 9-2
+ 5-9 % 2-1 0 3-3
> + 5 % 1-2
Possession .607 (17-11) Home Team .536 (15-13)
Penalty Yards .227 (5-17) First to Score .607 (17-11)
First Downs .536 (15-13)

When the margin between opposing offenses in the running game hit 50 yards, it was lights out: teams achieving that margin were 20-1. In passing yards, on the other hand, unlike every other category, the margin was meaningless: the "better" passing team in terms of sheer yardage lost a substantial majority of the time, regardless the size of its margin in that category, and in almost every case would appear to be the result of losing (offenses junking the running game to keep pace) rather than the other way around. Yards per pass follows the same non-pattern, until the margin reaches 2.5 yards per pass, a pretty high bar. It was only in the running game that winning the battle showed a strong relationship with winning the war even when the ground victory was negligible.

And again: penalty yards are utterly, hopelessly meaningless, to the greatest degree here that we’ve seen in two years of this exercise. Just don’t hold on third down.

Next: The Big Ten.

0 recs  |  Comment 5 comments

Story-email Email Printer Print

Comments

Display:

Rutgers passing stats were inflated by two things
One, the creampuff schedule.  Two, the fact that a LOT of the passing yards came in comeback, despearte situations.  (Teel threw for a ton of yards against Maryland, Cincinnati and UConn - all losses.)

by sodakboy93 on Feb 24, 2008 1:20 AM EST reply actions   0 recs

Cream puff schedule
This is Big East games only. The schedules are the same for every team. Stats against Maryland aren't included.

by SMQ on Feb 24, 2008 10:37 AM EST up reply actions   0 recs

Ok, sorry
That wasn't entirely clear in the post...when you mentioned Rutgers' "cream puff" schedule I assumed you were including all games in your analysis and not just conference ones.

by sodakboy93 on Feb 24, 2008 10:32 PM EST reply actions   0 recs

Not to add more analysis
but what about completion percentage?  I would imagine it is synonymous with winning as you either don't have to pass that much, or your successfully passing often with many receptions (pending the yards/pass).  

With one of those being a positive related stat, the other negative for this particular conference, I'm interested enough to ask, but too busy at work to look it up.

by formerlyanonymous on Feb 25, 2008 2:31 PM EST reply actions   0 recs

The relevance of passing stats...
... was probably somewhat deflated by my Orange. Who had nothing going for them but an almost-competent passing game (with good line play and something vaguely resembling a running game, it'd be a good passing game, but all we had were a QB and wideouts). So the Big East had a very bad team that liked to pass a lot (or at least, due to RB injuries, had no choice but to pass a lot) even if they weren't losing all the time.

by drothgery on Feb 25, 2008 11:28 PM EST reply actions   0 recs

Comments For This Post Are Closed


User Tools

College Football Coverage
Start posting on Sunday Morning Quarterback »

Join SB Nation and dive into communities focused on all your favorite teams.

Connect_with_facebook

FanPosts

Community blog posts and discussion.

Recent FanPosts

Small
SB Nation Survey + Chance to donate $500 to a charity of this community's choice

+ New FanPost All FanPosts >

SBNation.com Recent Stories

FILE-In this  Sept. 13, 2008, file photo shows Oregon coach Mike Bellotti joining his team as they take the field for an NCAA college football game against Purdue in West Lafayette, Ind. Oregon athletic director Mike Bellotti is stepping down after less than a year in the position to become a college football analyst with ESPN. Bellotti was head coach of the Ducks for 14 seasons before he formally took over as athletic director on July 1. He'll make his debut on ESPN on April 17. (AP Photo/Tom Strickland,File) link

More Bad News For Oregon: Bellotti Resigns As AD To Work For ESPN

Tennessee running back Bryce Brown (11) runs past Ohio's Melvin Payne (55), Dak Notestine (51) and Lee Renfro (32) during the first half of an NCAA college football game Saturday, Sept. 26, 2009 in Knoxville, Tenn. Tennessee won 34-23. (AP Photo/Wade Payne) +1 updates

Bryce Brown Leaving Tennessee? Former 5-Star RB 'Not A Part Of The Team'

Ohio State head coach Jim Tressel, left, jokes with offensive lineman Bryant Browning (70) before taking the team picture during an NCAA college football media day, Thursday, Aug,13, 2009, in Columbus, Ohio. (AP Photo/Terry Gilliam)

Jim Tressel Receives Two-Year Contract Extension, No Raise

More from SBNation.com >


Official Partner of CBS Sports