Milwaukee Brewers First-Place Elimination Scenario
Milwaukee must win 0 more games (90 total) to avoid elimination from first place.
Here are the final standings in a scenario in which Milwaukee finishes in first place with 90 wins:

Team             W	L	PCT	GB
Milwaukee        90	72	0.556	0.00
Chicago          89	73	0.549	1.00
Cincinnati       87	75	0.537	3.00
St. Louis        77	85	0.475	13.00
Pittsburgh       67	95	0.414	23.00

To construct the scenario, we start with the current standings in the division:
Team             W	L	GL	PCT	GB
Milwaukee        90	58	14	0.608	0.0
Chicago          84	63	15	0.571	5.5
Cincinnati       74	73	15	0.503	15.5
St. Louis        72	76	14	0.486	18.0
Pittsburgh       64	84	14	0.432	26.0

Next, we show how the remaining series of games plays out in the scenario:

Chicago currently has 5 win(s) against Cincinnati and 4 loss(es).
Chicago wins 0 additional game(s) against Cincinnati and loses 4.
Chicago loses the series 5 games to 8.
Chicago wins 0 additional game(s) against teams outside the division and loses 5.

Chicago currently has 7 win(s) against Milwaukee and 6 loss(es).
Chicago and Milwaukee have no remaining games.
Chicago wins the series 7 games to 6.
Chicago wins 0 additional game(s) against teams outside the division and loses 5.

Chicago currently has 7 win(s) against Pittsburgh and 3 loss(es).
Chicago wins 2 additional game(s) against Pittsburgh and loses 1.
Chicago wins the series 9 games to 4.
Chicago wins 0 additional game(s) against teams outside the division and loses 5.

Chicago currently has 5 win(s) against St. Louis and 5 loss(es).
Chicago wins 3 additional game(s) against St. Louis and loses 0.
Chicago wins the series 8 games to 5.
Chicago wins 0 additional game(s) against teams outside the division and loses 5.

Cincinnati currently has 3 win(s) against Milwaukee and 7 loss(es).
Cincinnati wins 3 additional game(s) against Milwaukee and loses 0.
Cincinnati loses the series 6 games to 7.
Cincinnati wins 0 additional game(s) against teams outside the division and loses 2.

Cincinnati currently has 6 win(s) against Pittsburgh and 4 loss(es).
Cincinnati wins 3 additional game(s) against Pittsburgh and loses 0.
Cincinnati wins the series 9 games to 4.
Cincinnati wins 0 additional game(s) against teams outside the division and loses 2.

Cincinnati currently has 4 win(s) against St. Louis and 6 loss(es).
Cincinnati wins 3 additional game(s) against St. Louis and loses 0.
Cincinnati wins the series 7 games to 6.
Cincinnati wins 0 additional game(s) against teams outside the division and loses 2.

Milwaukee currently has 10 win(s) against Pittsburgh and 3 loss(es).
Milwaukee and Pittsburgh have no remaining games.
Milwaukee wins the series 10 games to 3.
Milwaukee wins 0 additional game(s) against teams outside the division and loses 6.

Milwaukee currently has 5 win(s) against St. Louis and 3 loss(es).
Milwaukee wins 0 additional game(s) against St. Louis and loses 5.
Milwaukee loses the series 5 games to 8.
Milwaukee wins 0 additional game(s) against teams outside the division and loses 6.

Pittsburgh currently has 7 win(s) against St. Louis and 6 loss(es).
Pittsburgh and St. Louis have no remaining games.
Pittsburgh wins the series 7 games to 6.
Pittsburgh wins 2 additional game(s) against teams outside the division and loses 6.

# Milwaukee Brewers' magic number
# Milwaukee's magic number
# Brewers' magic number
# MLB Playoff Race