College Football Playoff Probabilities

Submitted by zohizzle101 on November 30th, 2022 at 6:54 PM

With conference championships upon us this weekend -- and final CFP standings being released shortly after, I started to think about what all the possibilities were and what this would mean for us.

I put together all 16 possible outcomes from this weekend (all teams win, all teams lose, and everything in between) and put together my final prediction of the final standings and who will play who.

Assumptions

  1. Michigan, Georgia, and TCU are in regardless of whether they win or lose
  2. CFP committee will view a one team loss WITH a conference championship more than a one team loss WITHOUT a conference championship (this only really impacts final four order if USC and TCU win and Michigan or Georgia lose)
  3. CFP committee will avoid a Michigan Ohio State semi final (if not, 2/16 scenarios where Ohio State could possibly play Michigan in the semis, and a 50% probability of that happening = 1/16, or a 6% chance)

Likely outcomes

  1. Michigan, Georgia, and TCU make it to the playoffs
  2. USC has a 50% chance (win and in)
  3. Ohio State has a 50% chance (rooting interests = Utah)
  4. Michigan semis playoff probabilities
    1. 62.5% probability Michigan plays TCU
    2. 25% probability Michigan plays USC
    3. 12.5% probability Michigan plays Georgia


 

Thoughts?

WolverineinLA

November 30th, 2022 at 6:58 PM ^

Love it! I am hoping that the statistics work out as I believe they are favorable for us. 

I believe we would matchup well vs TCU and pray for USC to upset Georgia. 

 

Go for two

November 30th, 2022 at 7:10 PM ^

If the top 4 can only hurt themselves by playing an extra game, what is the incentive to play while the 5 and 6 team root for you to lose? Seems like the top 4 should not be penalized for playing in their conference championship if they lose. 

DennisFranklinDaMan

November 30th, 2022 at 9:02 PM ^

But ... there's no way of knowing before the season that that's what the circumstances will be. Imagine if we had lost a game to, say, Illinois, leaving us at 11-1 and ranked, say, 5th. Then an extra game (especially if it was against a ranked Big Ten West team (don't laugh)) could really help us.

There's no way of knowing before the season starts. Or are you suggesting a team now simply declines to play? That would be a forfeit, at the very least, and would obviously be punished.

(But also, some teams also quite like the idea of winning a conference championship. And some of their fans -- including this one -- do as well. I wouldn't want to "concede" the Big Ten championship to Purdue. Let's bring it home, and worry about the National Championship after!).

wildbackdunesman

November 30th, 2022 at 7:20 PM ^

After all of the talk this year about 3 SEC teams potentially making the playoffs, I never thought for a moment I'd wish there was a 2nd SEC team ranked higher going into the last week simply to keep OSU out.

JamieH

November 30th, 2022 at 7:57 PM ^

If you factor in the actual chances of these outcomes happening (based on the ESPN FPI pick) the chances become:

Michigan vs TCU: 67.5%
Michigan vs USC: 28.9%
Michigan vs Georgia: 3.6%

JamieH

November 30th, 2022 at 8:03 PM ^

Also, basing the bowl location on these assumptions for the #1 team:

Georgia will always pick Peach
Michigan will pick Peach if playing USC
Michigan vs TCU is a "who knows?" if either of those teams are picking

Then the Bowl location odds are:

Fiesta: 87.0%
Peach: 5.4%
Unknown: 7.6%

turtleboy

November 30th, 2022 at 8:23 PM ^

The percentages give the Good Guys and Georgia in a rematch as the likliest outcome, this time in the NC game. This time I think we're a better and more well rounded team. Our big wins are bigger, against demonstrably better opponents. 

M-Dog

December 1st, 2022 at 1:17 AM ^

Bama won't jump OSU.

And OSU should not jump TCU either, if the TCU loss is close. 

TCU's wins and strength of schedule compare reasonably with OSU's, and a TCU close loss would be a much better loss than OSU's stomping at the hands of Michigan, at home, on a sunny day, without Michigan's best players on offense and defense.

 

TennesseeMaize

December 1st, 2022 at 5:20 AM ^

It’s really gross to think that OSU could have a shot at the playoffs after the drubbing Michigan delivered combined with their average outings against ND, PSU, and NW. 

It reflects how much parity exists this year among top 15 teams.