How are these numbers calculated?

Big Games

How we did last week and who we should root for this week.   Explain

Week of 6/17100.0*Chance in playoffs100.0*Average seed
Phillies 200 Rays 212 +8.0
+0.8
White Sox 205 Nationals 268 -1.3
Tigers 266 Indians 318 +0.9
Blue Jays 229 Pirates 264 +0.9
+0.0
Americans 285 Red Sox 343 -0.4
If winner is:HomeHome OTHome SOAway SOAway OTAway
Week of 6/24100.0*Chance in playoffs100.0*Average seed
Rays vs Twins+9.1+7.0+7.0-7.5-7.5-9.0
+0.7+0.6+0.6-0.6-0.6-0.7
Nationals vs Pirates-1.9-1.7-1.7+1.7+1.5+2.0
-0.1-0.1-0.0+0.0+0.0+0.1
Red Sox vs Indians-1.9-1.5-1.5+1.5+1.6+1.9
White Sox vs Blue Jays+1.0+0.7+0.9-0.8-0.9-1.0
Phillies vs Brewers-0.5-0.4-0.4+0.4+0.5+0.5
Americans vs Tigers*+0.1*+0.1+0.2*-0.1*-0.1-0.1

* A starred number could be exactly 0 or just really small. The simulation did not run long enough to know.

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
159-0In34065113,762
148-199.9%918280113,146
137-295.9106134400450,733
126-364.8001847305001,052,574
115-413.01123735132001,580,096
104-50.20042139277101,581,123
93-6Out018293820401,051,741
82-7Out0031739338451,803
71-8Out01124542112,932
60-9Out01198014,034
Total:22.6%009131515141296416,421,944
Games Above .500
Chance Will Make Playoffs