Atlanta Braves First-Place Elimination Scenario
Atlanta must win 0 more games (94 total) to avoid elimination from first place.
Here are the final standings in a scenario in which Atlanta finishes in first place with 94 wins:

Team             W	L	PCT	GB
Atlanta          94	68	0.580	0.00
Philadelphia     88	74	0.543	6.00
Miami            80	82	0.494	14.00
Washington       77	85	0.475	17.00
NYMets           74	88	0.457	20.00

To construct the scenario, we start with the current standings in the division:
Team             W	L	GL	PCT	GB
Atlanta          94	68	0	0.580	0.0
Philadelphia     88	74	0	0.543	6.0
Miami            80	82	0	0.494	14.0
Washington       77	85	0	0.475	17.0
NYMets           74	88	0	0.457	20.0

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

Atlanta currently has 9 win(s) against Miami and 4 loss(es).
Atlanta and Miami have no remaining games.
Atlanta wins the series 9 games to 4.
Atlanta wins 0 additional game(s) against teams outside the division and loses 0.

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

Atlanta currently has 9 win(s) against Philadelphia and 4 loss(es).
Atlanta and Philadelphia have no remaining games.
Atlanta wins the series 9 games to 4.
Atlanta wins 0 additional game(s) against teams outside the division and loses 0.

Atlanta currently has 9 win(s) against Washington and 4 loss(es).
Atlanta and Washington have no remaining games.
Atlanta wins the series 9 games to 4.
Atlanta wins 0 additional game(s) against teams outside the division and loses 0.

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

Miami currently has 5 win(s) against Philadelphia and 8 loss(es).
Miami and Philadelphia have no remaining games.
Miami loses the series 5 games to 8.
Miami wins 0 additional game(s) against teams outside the division and loses 0.

Miami currently has 9 win(s) against Washington and 4 loss(es).
Miami and Washington have no remaining games.
Miami wins the series 9 games to 4.
Miami wins 0 additional game(s) against teams outside the division and loses 0.

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

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

Philadelphia currently has 9 win(s) against Washington and 4 loss(es).
Philadelphia and Washington have no remaining games.
Philadelphia wins the series 9 games to 4.
Philadelphia wins 0 additional game(s) against teams outside the division and loses 0.

# Atlanta Braves' magic number
# Atlanta's magic number
# Braves' magic number
# MLB Playoff Race