IAHSFB: playoff 1 post-game thoughts


Week 9 notes:

1. Rankings

http://ia.bcmoorerankings.com/fb/2022/

2. Preamble

Numbers are presented at the time of writing. Scores may be corrected during the week. As this happens, rankings will be updated; this exposition will not.

3. General thoughts:

(none)

4. 5A Results

Cl Rnk Visitor            Score Cl Rnk Home               Score    Pre   Post Act
5A  24 Davenport West         0 5A   1 WDM Dowling           35  51.89  54.87  35
5A   8 Waukee Northwest       9 5A  11 CR Kennedy             0   0.64  -1.18  -9
5A  17 Ames                   3 5A   2 Southeast Polk        49  36.20  34.93  46
5A  12 Marion Linn-Mar       28 5A  14 CR Prairie            50  -9.14  -1.59  22
5A   5 Sioux City East        0 5A   3 Ankeny                17  12.97  14.27  17
5A   6 Iowa City High        31 5A   9 Johnston              38   1.59   0.91   7
5A   7 WDM Valley            15 5A   4 Pleasant Valley       10  19.72  10.10  -5
5A  10 Ankeny Centennial     10 5A  13 Cedar Falls           14  -7.98  -5.56   4

#8 Northwest wins over #11 Kennedy; a coin-flip game was expected.
#14 CR Prairie upsets #12 Linn-Mar; Prairie plays 31 points better than expected.
#7 Valley beats #4 Pleasant Valley; Valley plays 25 points better than expected.
#13 Cedar Falls upsets #10 Centennial.

5. 5A Rankings

Leaders: Dowling, Southeast Polk, Ankeny.

Valley, Northwest, and Johnston are generally two-touchdown underdogs to the favorites.

6. 5A games

Valley @ Cedar Falls is clearly the interesting game of the night. Valley is a 7-point favorite.

7. 4A Results

Cl Rnk Visitor            Score Cl Rnk Home               Score    Pre   Post Act
4A  18 CR Washington          7 4A   1 CR Xavier             44  42.87  41.33  37
4A   8 Indianola             35 4A   7 Bondurant-Farrar      13  11.29   4.02 -22
4A  26 Fort Madison           7 4A   2 Waverly-Shell Rock    49  50.90  49.19  42
4A  10 Western Dubuque       15 4A   4 Eldridge North Scott  38  16.09  17.44  23
4A  16 LeMars                 7 4A   3 CB Lewis Central      57  32.40  38.68  50
4A  12 Glenwood              38 4A  13 Spencer               26   7.16   1.50 -12
4A   9 Webster City          14 4A   6 Iowa City Liberty     24   7.66   8.89  10
4A  15 Newton                28 4A   5 Carlisle              48  21.83  22.55  20

Indianola upsets Bondurant-Farrar.
Glenwood upsets Spencer.

8. 4A Rankings

Tier 1: Xavier, Waverly-Shell Rock, Lewis Central

I’m noting a major move by Lewis Central to get to Tier 1. The model was had Lewis Central below the leaders seemingly all season (my memory).

9. 4A Games

Carlisle @ Iowa City Liberty is the headline game. Carlisle is a 2-point favorite.

10. 3A Results

Cl Rnk Visitor            Score Cl Rnk Home               Score    Pre   Post Act
3A   9 MOC-Floyd Valley       7 3A   1 Harlan                42  36.54  37.86  35
3A   8 Nevada                10 3A  17 Sioux Center           7  -9.20  -7.47  -3
3A  19 Central Clinton        9 3A   2 Mount Vernon          23  40.26  36.37  14
3A   7 West Delaware         18 3A   6 Solon                 42   9.52  12.43  24
3A  22 Hampton-Dumont-CAL     0 3A   5 Humboldt              39  23.29  28.30  39
3A  15 Van Horne Benton      17 3A  12 Independence          20   3.82   3.37   3
3A  27 Grinnell               0 3A   3 Adel ADM              56  39.40  38.27  56
3A  14 Creston COM           20 3A   4 Alleman North Polk    52  19.21  21.80  32

(no upsets)

Model had a nice prediction on Benton @ Independence.

11. 3A Rankings

Tier 1: Harlan
Tier 2: Mount Vernon, ADM
Tier 3: North Polk, Humboldt, Solon

12. 3A Games

North Polk @ ADM is the headline game. ADM is favored by 6.

13. 2A Results

Cl Rnk Visitor            Score Cl Rnk Home               Score    Pre   Post Act
2A  13 Clarinda              16 2A   1 Central Lyon CL-G-LR  42  42.68  41.24  26
2A   5 Inwood West Lyon      43 2A  14 Greene County          7   0.60 -12.13 -36
2A   8 Ida Grove O-A-BC-IG   34 2A   6 Osage                 22  10.00   3.33 -12
2A  12 Clear Lake            21 2A   3 Spirit Lake           43  17.30  22.06  22
2A  10 Cresco Crestwood      20 2A   9 Waukon                18   2.98   2.24  -2
2A   7 Dubuque Wahlert       21 2A   4 West Marshall         14  11.05   7.67  -7
2A  20 Centerville           28 2A  16 Monticello            27   7.48   7.21  -1
2A  28 Wellman Mid-Prairie    7 2A   2 Williamsburg          63  46.73  47.36  56

(4 upsets)

West Lyon overperforms by 37, wins the pre-game prediction of a coin-flip over Greene County.
Crestwood wins a close game over Waukon.
West Marshall beat Wahlert.
Centerville wins a close game over Monticello.

14. 2A Rankings

Tier 1: Central Lyon
Tier 2: Williamsburg and Spirit Lake

15. 2A Games

Headliner: Crestwood is a 8-point underdog @ Wahlert.

16. 1A Results

Cl Rnk Visitor            Score Cl Rnk Home               Score    Pre   Post Act
1A   7 Western Christian     49 1A  10 Aplington AP          27  14.47  -3.01 -22
1A   9 Carroll Kuemper        7 1A   1 Hawarden West Sioux   45   3.58  17.01  38
1A   8 Dike-New Hartford      6 1A   5 Monona MFL-MarMac     28   3.35   8.26  22
1A  12 Waterloo Columbus     14 1A   4 West Branch           27  21.28  18.65  13
1A  11 Mediapolis            14 1A  14 Sigourney-Keota       20  -5.56  -0.68   6
1A  20 Woodward-Granger       0 1A   3 Van Meter             42  32.92  36.88  42
1A   6 Pella Christian       38 1A  13 South Hamilton        30  -7.69  -7.60  -8
1A  23 Guthrie Center GC-A-  14 1A   2 Underwood             62  41.72  42.19  48

Sigourney-Keota upsets Mediapolis.

17. 1A Rankings

Tier 1: West Sioux, Underwood, Van Meter, West Branch.
Tier 2: MFL-MarMac, Pella Christian, Western Christian.

18. 1A Games

MFL-MarMac is a 6-point underdog @ West Branch.

19. A Results

Cl Rnk Visitor            Score Cl Rnk Home               Score    Pre   Post Act
 A  16 Hinton                27  A   8 Hartley HMS           46  17.85  18.12  19
 A  10 LeMars Gehlen          7  A   3 Woodbury Central      48  11.50  18.40  41
 A  15 Mason City Newman     14  A   9 North Linn            28  15.86  16.46  14
 A   4 Wapsie Valley          9  A   1 Britt West Hancock    16   9.91   9.76   7
 A   6 East Buchanan         57  A  13 Alburnett             21  -5.53 -14.65 -36
 A  12 Columbus Junction      7  A   2 Grundy Center         41  16.44  22.48  34
 A  21 Southwest Valley      14  A   7 Avoca AHSTW           35  27.59  26.62  21
 A  14 Mount Ayr             33  A   5 Lynnville-Sully       62  14.24  21.34  29
 

(no upsets)

20. A Rankings

Tier 1: West Hancock , Grundy Center, Woodbury Central
Tier 2: Wapsie Valley, Lynnville-Sully, East Buchanan, AHSTW, HMS, and North Linn

21. A Games

#8 ( 8-2) Hartley HMS    @ #3 (10-0) Woodbury Central     9.03  75%
#7 (10-0) Avoca AHSTW    @ #5 (10-0) Lynnville-Sully      4.86  64%
#9 ( 9-1) North Linn     @ #1 (10-0) Britt West Hancock  16.64  89%
#6 ( 9-1) East Buchanan  @ #2 (10-0) Grundy Center        8.44  73%
 

Just for fun, I am highlighting all games. Based on the probabilites, there’s a 69% chance of at least one upset in Class A.

22. 8 Results

Cl Rnk Visitor            Score Cl Rnk Home               Score    Pre   Post Act
 8   6 West Bend-Mallard     16  8   1 Remsen St Mary        42  33.38  35.08  26
 8   9 Ruthven GTRA          28  8  15 West Harrison         12  -1.16  -5.73 -16
 8   7 Anita CAM             14  8   2 Lenox                 34  15.79  18.90  20
 8   5 Tabor Fremont-Mills   30  8   8 Southeast Warren      28  -5.27  -3.40  -2
 8   4 Newell-Fonda          35  8  11 Don Bosco             10  10.18  -4.89 -25
 8  14 Gladbrook-Reinbeck    30  8  22 Turkey Valley         28 -12.28  -9.66  -2
 8  10 Easton Valley         38  8  19 Montezuma             60 -36.53 -13.59  22
 8  21 Central City          12  8   3 Wayland WACO          48  20.67  35.48  36
 

Easton Valley @ Montezuma – Montezuma overperforms by 57 points, wins by 22 points.

Nice prediction by the model on Fremont-Mills @ Southeast Warren.

23. 8 Rankings

Tier 1: Remsen St Mary
Tier 2: Lenox, Wayland WACO

24. 8 Games

Cl Rnk Visitor            Score Cl Rnk Home               Score    Pre   Post Act
11/03/2022    8    5 ( 8- 2) Tabor Fremont-Mills     8    2 (10- 0) Lenox                 102.72   14.42  86%
11/03/2022    8   14 ( 9- 1) Gladbrook-Reinbeck      8    4 ( 9- 1) Newell-Fonda           85.81   14.87  87%
11/03/2022    8    9 ( 9- 1) Ruthven GTRA            8    1 (10- 0) Remsen St Mary         84.68   38.83 100%
11/03/2022    8   19 ( 9- 2) Montezuma               8    3 (11- 0) Wayland WACO           67.33   33.47  99%
 

As with Class A, I am posting all games. In this case there is a 74% chance of no upsets.