Seattle Mariners First-Place Clinch Scenario

Seattle does not have a first-place clinch number

Here is a scenario in which Seattle wins all 22 of their remaining games (88 total) but does not but does not clinch first place.

Team             W	L	PCT	GB
Houston          89	73	0.549	0.00
Seattle          88	74	0.543	1.00
Texas            75	87	0.463	14.00
LAAngels         68	94	0.420	21.00
Oakland          65	97	0.401	24.00

To construct the scenario, we start with the current standings in the division:
Team             W	L	GL	PCT	GB
Houston          71	69	22	0.507	0.0
Texas            69	71	22	0.493	2.0
Seattle          66	74	22	0.471	5.0
Oakland          54	86	22	0.386	17.0
LAAngels         53	87	22	0.379	18.0

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

Houston has won the season series with LAAngels 7 games to 6.
Houston has won the season series with Texas 9 games to 4.
LAAngels has won the season series with Texas 8 games to 5.
Oakland has won the season series with Texas 7 games to 6.

LAAngels currently has 5 wins against Oakland and 6 losses.
  LAAngels wins 2 additional games against Oakland and loses 0.
  LAAngels wins the series 7 games to 6

Oakland currently has 5 wins against Houston and 4 losses.
  Oakland wins 2 additional games against Houston and loses 2.
  Oakland wins the series 7 games to 6

Seattle currently has 9 wins against Houston and 2 losses.
  Seattle wins 2 additional games against Houston and loses 0.
  Seattle wins the series 11 games to 2

Seattle currently has 4 wins against LAAngels and 2 losses.
  Seattle wins 7 additional games against LAAngels and loses 0.
  Seattle wins the series 11 games to 2

Seattle currently has 4 wins against Oakland and 2 losses.
  Seattle wins 7 additional games against Oakland and loses 0.
  Seattle wins the series 11 games to 2

Texas currently has 7 wins against Seattle and 3 losses.
  Texas wins 0 additional games against Seattle and loses 3.
  Texas wins the series 7 games to 6

Houston wins 16 games agains teams outside the division and loses 0.
LAAngels wins 13 games agains teams outside the division and loses 0.
Oakland wins 9 games agains teams outside the division and loses 0.
Seattle wins 3 games agains teams outside the division and loses 0.
Texas wins 6 games agains teams outside the division and loses 13.

Combining the current standings with the wins and losses from the scenario results in the final standings listed above.
# Seattle Mariners' magic number
# Seattle's magic number
# Mariners' magic number
# MLB Playoff Race