
I watched Virginia Tech's 24-21 win over Duke off the grid. I walked away feeling that while the Hokies had not dominated, and certainly underperformed, Tech came away with the win and would be just fine. When I caught up on Twitter and TKP, however, I realized that for a significant portion of the game there were many fans who were losing all hope for the remainder of the season. Some perspective follows.
Virginia Tech gained more total yards than Duke, as well as more yards per play. The Football Study Hall Advanced Stat Profile of Virginia Tech indicates that the offense performed at the 50th percentile of all teams' performances this year and the defense the 48th. So average. The spread was 11.5 points, and a result that deviates more than 8 points from the spread happens far more often than not. So breathe into a paper bag for a moment and let's talk Georgia Tech.
Have the Yellow Jackets moved to a more traditional offense and stopped chop-blocking? Of course not!
Where the Season Stands
Virginia Tech is currently 7-2. The actual and predicted score difference and odds of winning each game are:

The odds of each possible regular season win total are now:

Let that 89.9% chance of a 9- or 10-win season simmer for a little while. And when have statistical projections ever turned out to be wrong? Oh yeah. That thing that happened, but I think we should stick to football here.
Rankings and Computer Predictions
The computer rankings and predictions for each team:


Looks like four computers weigh recent results fairly heavily. Also, a reasonable person might say that the "Least Squares w/ HFA" rating system is a little inaccurate but one should wait to see if the Hokies win by 65 before making any final judgments. The odds of a 14-point favorite winning are 84.4%.
Next is a look at any overall offensive or defensive advantages:

Both teams feature slightly above-average offenses, but Tech has a significant defensive advantage.
When Virginia Tech Has the Ball
Here is an explanation of S&P+ ratings, and FEI ratings. All statistics are now opponent-adjusted.
Which team has the advantage in the passing and rushing game when the Virginia Tech offense has the ball?


Once again it would be incredibly optimistic to expect the Hokies to show any kind of dominant running game, but to this point it has been good enough, and often good enough at just the right times. Case in point? Virginia Tech is one of the leading teams on passing downs, and is rushing on passing downs 47.6% of the time; the national average is just 35%. Relevant to the game against the Bees, the Hokies are a very good passing team and to this point Georgia Tech has been among the worst pass defenses in college football. It is unlikely Jerod Evans will be held without a passing touchdown for a second straight week.
Offensive and defensive line performance are compared using Football Outsiders' metrics:


Now let's take a look at the FEI personality traits of the Hokie offense versus the Yellow Jacket defense:


The only category in which the Hokies are not clearly above average is touchdown drives, and the six field goal performance at Pitt is certainly a contributing factor.
The Virginia Tech offense is closest in personality to:
- Nevada
- Utah
- Colorado
The Georgia Tech defense is closest in personality to:
- Idaho
- Hawaii
- Eastern Michigan
When Georgia Tech Has the Ball
Again, examine pass-run comparisons first:


Georgia Tech is a very effective passing team?!
Offensive and defensive line performance are again compared using Football Outsiders' metrics:


As for personality traits:


The one thing that stands out in this regard is that turnovers may be hard to come by.
The Virginia Tech defense is closest in personality to:
- Indiana
- Temple
- Houston
The Georgia Tech offense is closest in personality to:
- California
- Ole Miss
- Texas
Special Teams
First we look at the Hokie's kicking units:

As is the pattern now, the Hokies seem to be really good at one side of each kick and really poor at the other. Credit where it is due, By the (Advanced) Numbers has made no Greg Stroman jokes this season. He's performed great.
When the Bees kick:

So the Yellow Jackets are poor at kick returns.
Who To Watch Out For
This is straightforward for the Yellow Jackets.
- Senior QB Justin Thomas, who started 35 games in a row for Georgia Tech, does not throw often, but completes passes 10.5 yards per attempt. He also rushes at 5 yards per attempt.
- JJ Green gains over 24 yards per kick return, but who cares because Joey Slye remains No. 1 in the country at 64.97 yards per kick.
Statistical Key to the Game
It is critical that Georgia Tech stalls on drives and is not able to convert yards into points at a high rate; I expect Fuente to turn to the pass game heavily, which will use less clock and curtail the Yellow Jackets' ability to limit possessions. But the Hokies cannot give the Bees long sustained drives that end in touchdowns.
The Stats that Define Virginia Tech's Season
Revisiting my column from this summer on the stats that will define the season, here is how the Hokies performed thus far (each listed as VT - Opponent):
| Opponent | PPP | Pace (sec/play) | ToP |
|---|---|---|---|
| Liberty | .40 - .21 | 22.7 - 25.5 | 33:42 - 26:18 |
| Tennessee | .33 - .71 | 26.1 - 26.1 | 31:44 - 28:16 |
| Boston College | .64 - 0 | 27.5 - 26.1 | 35:15 - 24:45 |
| East Carolina | .79 - .25 | 26.5 - 26.0 | 30:03 - 29:57 |
| UNC | .41 - .05 | 28.9 - 19.4 | 39:59 - 20:01 |
| Syracuse | .24 - .31 | 22.2 - 20.1 | 26:35 - 33:25 |
| Miami | .55 - .21 | 26.4 - 23.5 | 29:28 - 30:32 |
| Pitt | .48 - .65 | 24.4 - 29.1 | 33:17 - 26:43 |
| Duke | .30 - .28 | 22.8- 23.1 | 30:02 - 29:58 |
I will not value time of possession.
Statistical Prediction
Bud Foster has earned my confidence in stopping Georgia Tech, and the passing game matchup seems tantalizing. Also, B-Back Dedrick Mills, the Yellow Jackets' leading rusher, has been suspended for the game. Furthermore, it's hard to imagine Virginia Tech being overconfident after the near miss at Duke. I'm predicting confidence is restored and the Hokies pick up win number eight.
Virginia Tech 34, Georgia Tech 17
As always a thanks to Football Outsiders, cfbstats.com, and Minitab Statistical Software.

Comments
If you would have told me in Aug. that we would have the strong possibility of a 10 win season, no way I would have believed you.
Little off topic of GT but if we can make it to ACC Championship game vs Clemson wouldn't we get Orange Bowl win or loss due to if we lose Clemson would get Playoff bid and We would get Orange bowl?
something something 1-0
jk I have no idea tho
Louisville probably gets the Orange Bowl if they don't slip into the playoff.
We would get the Orange Bowl if we were the highest ranked ACC team after Clemson. Given that, in that scenario, we would have just lost the question would be if we fell behind Louisville
In years where the Orange Bowl isn't a Playoff Semifinal (such as this year), the Orange Bowl is obligated to take an ACC team.
If the winner of the ACCCG isn't selected for the Playoff, they go to the Orange Bowl.
If the winner of the ACCCG is selected for the Playoff, the Orange Bowl is obligated to take the highest-ranked ACC team in the CFP Rankings that wasn't selected for the Playoff.
If we happen to lose to Clemson, we will almost certainly be behind Louisville, but probably ahead of UNC and FSU. If Louisville is then picked for a Playoff spot, we would be selected for the Orange Bowl, unless the CFP Selection Committee ranked either UNC or FSU ahead of us.
In short, we won't know what bowl game we're in until the final CFP Rankings are released.
If all that is true, thanks - very good explanation.
It's ACC 1, so highest ranked I believe.
When I see a new By The (Advanced) Numbers posted:
why is the actual score for the Duke game negative? Shouldn't it be at +3 like Pitt?
Did you watch the game? I'm pretty sure we won by -3 dude.
It should be and will be fixed at some point. No matter what most fans think, Virginia Tech did in fact win that game.
Predicted to win by 65? I like this computer.
ummmmm.... maybe I'm misinterpreting, but doesn't it seem like this chart is saying that the computers only predict a GT win, one by like 65 points?
He's got the Hokies Win/ Opponent Win thing labeled backwards.
That's nice and everything but there's no way VT is going to win on Saturday. After a big loss against UNC and the fact it's a rivalry game, I fully expect Georgia Tech to be fired up and run all over Bud's defense. 30-16 Georgia Tech.
This is either a joke or you legitimately think there's a chance of us losing by 14 Saturday, which is also a joke.
Shhh, just let him have his day. You'll see.
I agree. He doesn't seem to have confidence in CJF. That's a tall order and quite a bit of a defeatist attitude.
You realize this is a running joke and basically just a superstition, right?
Wait what? Next you're going to tell me the Ricky Walker didn't go to Bethel and that Mark and Winchester isn't real.
Shhhh acknowledging it only lessens/eliminates the effect
So you're telling me no one left it in Blacksburg?
after the Syracuse debacle, 7LoP decided that his predictions are always wrong so he has vehemently picked against the Hokies since then. He has been wrong every time so just let him do his thang.
Justin Thomas is an incredibly athletic, mobile quarterback. Bud's track record against mobile quarterbacks speaks for itself.
I really can't tell if you're serious.
This is Great!
thank you for your service
Look at Bud's track record against the triple option. It's a different kind of running quarterback. We struggle against the Lamar Jackson kind of quarterback who throws very well and keeps you guessing. It's not hard to guess GT is going to run the ball and CHOP BLOCK.
What's our record under the SLoP doomsday prediction of the week? I want you calling for us to get 38-0 bro'd in two weeks.
A man would call it 76-0.
A girl has no name.
By my count, we haven't lost since he started, but I don't know if I've missed any
Something comes to mind about orangemen...
I still can't get over that in Fuente's first year we are looking at 7-13 wins.
I think you can thank Whit Babcock for that. They way he transitioned to Fuente was so smooth as to avoid any unrest with existing players/coaches. That allowed Fuente to do his awesome and get us to where we are today!
Agreed, and to Fuente's credit he has done a good job of game-to-game preparation (other than Syracuse) and of keeping most of what was good about us before culturally (and Bud-wise), and improving us where it was sorely needed. I think the biggest single component of our success (on O anyway) this year has been Jerod Evans, but that also ties straight back to Fuente.
Fuente also inherited some really good talent on offense and he has Bud
For some reason we always seem to take what an opposing defense is horrible at and make them good at it. We have a long history of this. If a team is decent in every area we do fine....if they are horrible in an area, we make that area look like the top defense in the country. They need to correct that this week.
Or maybe the opposing team just spends the entire week trying to improve their deficits and it shows when we play them. Two way street
Like the Pitt game where they had very poor pass defense and we made them look like DBU.
Wait...
Careful....
Honestly in my opinion that's what makes Bud such a great DC. More often than not he can take away the things you are good at and force you to beat him by doing the things you are bad at. Not to mention the fact that he can normally adjust mid game a bit to try to stop that too.
If we are allowing teams to do what they are generally worst at and preventing them from doing what they are generally good at, that's a win in my book.
Trick plays will get after ya.
As odd as it sounds, it makes sense that they are extremely efficient passing the ball as it's all off play action against a team as geared up against the run as they'll ever be.
That's what I said. :)
Probably if we lose, thats how.
Something, Something, math, we are gonna win. I will take it.
I just know I'm going to be paying a lot of attention on GT passes just how many of their O-line should get penalties for being too far downfield, but don't get called because #goacc
I just hope they get called for it at least one more time than the refs call it on Teller.
A little off topic, but I met Devin Hunter's dad today at work and he seemed pretty excited to be going to Blacksburg for Saturday's game. Hope that means he'll be there also
Virginia Tech's Jerod Evans is named Davey O'Brien award semifinalist- Washington Post
Indeed. Which is why there's an entire thread for this
The difference between our performance on std downs and passing downs is significant. Two questions:
1. What are the main drivers to this?
2. How do we fare against the "median" delta between std downs and passing downs performance for teams? (i.e. are we an outlier with how different these rankings are?)
While I don't know for sure, since I haven't looked closer at the stats and I'm not a savant like French, I'd expect it's due to the fact that our passing game has been much more successful than our power running game, as well as the fact that these rankings are relative to other teams.
In obvious passing downs, we've been able to throw the ball fairly effectively, even if it's slightly less effective than our passing ability in standard downs. Most teams probably have a much higher dropoff in passing success rate than we do when you take away the threat of the run.