Houston Astros Playoff Chances 2015-2 50/50

Did not play, playoff odds unchanged at 31.2%
4-5   .444

How are these numbers calculated?

Big Games

How we did yesterday and who we should root for today.   Explain

If winner is:HomeAway
Saturday100.0*Chance in playoffs100.0*Average seed
Astros vs Angels+2.9-2.9
+0.3-0.3
Royals vs Athletics+0.2-0.2
Blue Jays vs Braves-0.1+0.1

What If

Chances based on how well the Astros finish out the regular season.   Explain

100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112131415Count
107-156In10057,115*
106102-50In10005,163
105101-51In100010,414
104100-52In1000019,783
10399-53In1000036,916
10298-54In1000067,704
10197-55In9910120,294
10096-56In991000207,361
9995-57In98200351,015
9894-58In973000572,656
9793-59In954000911,087
9692-60100.0%93701001,409,605
9591-61In88100102,121,511
9490-62100.0831502003,117,313
9389-63100.07521130004,443,180
9288-64100.06528250006,182,788
9187-65100.05335480008,360,723
9086-66100.039408121000011,015,272
8985-6799.9264313162000014,139,051
8884-6899.51540192150000017,665,991
8783-6998.373226231020000021,498,782
8682-7094.7222302317510000025,486,070
8581-7185.71123118241130000029,430,958
8480-7268.60527112521820000033,101,768
8379-7345.602215192819710000036,269,807
8278-7424.300141923281761000038,727,763
8177-7510.80803122628165100040,274,043
8076-764.604004142828165100040,797,675
7975-771.902001516292815410040,284,613
7874-780.701000161830271330038,718,737
7773-790.300000017213226102036,270,368
7672-800.10000002102533227133,105,709
7571-810.00000000314303316329,431,480
7470-820.000000016213628825,487,312
7369-830.000000021131391621,500,038
7268-840.00000001523432817,666,847
7167-850.000000214424214,134,435
7066-860.00000018365511,019,063
6965-87Out0000428678,355,544
6864-88Out000221776,176,420
6763-89Out000115854,447,117
6662-90Out00010903,114,282
6561-91Out0006942,126,666
6460-92Out004961,409,639
6359-93Out00298911,507
6258-94Out0199573,090
6157-95Out0199350,563
6056-96Out00100208,833
5955-97Out0100120,242
5854-98Out010067,737
5753-99Out010036,836
5652-100Out010019,673
5551-101Out010010,331
5450-102Out01005,218
4-53Out10057,132*
Total:31.2%579556677777777632,011,240

* Row combines multiple less frequent records.

Games Above .500
Chance Will Make Playoffs