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
Blue Jays 229 Pirates 264 -11.1
-0.7
Tigers 266 Indians 318 +1.7
+0.1
White Sox 205 Nationals 268 -1.5
Phillies 200 Rays 212 +0.5
Americans 285 Red Sox 343 +0.1
+0.0
If winner is:HomeHome OTHome SOAway SOAway OTAway
Week of 6/24100.0*Chance in playoffs100.0*Average seed
White Sox vs Blue Jays-11.2-10.0-10.0+9.7+9.8+11.2
-0.7-0.6-0.6+0.6+0.6+0.7
Phillies vs Brewers-1.4-1.2-1.2+1.4+1.3+1.3
-0.1-0.1-0.1+0.1+0.1+0.1
Nationals vs Pirates-1.3-1.1-1.0+1.0+1.1+1.3
Red Sox vs Indians-1.3-1.1-1.2+1.1+1.1+1.3
Rays vs Twins-0.8-0.4-0.4+0.7+0.5+0.7
Americans vs Tigers+0.2*+0.1*+0.1*-0.2*-0.1-0.2

* 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 Blue Jays finish out the regular season.   Explain

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
169-0In732714,010
158-1In455500112,987
147-2100.0%1781200452,133
136-398.8284761001,054,787
125-477.5052620184001,579,496
114-521.013083033142001,578,246
103-60.6100318373191001,052,388
92-70.0000523392660451,349
81-8Out0111344014112,784
70-9Out06346013,764
Total:49.6%33638131210743106,421,944
Games Above .500
Chance Will Make Playoffs