The Seattle Mariners finished 4th in the AL West in 2006 with a record of 78-84, 15 games out of first place.
AL East
| TEAM | W | L | PCT | GB | HOME | ROAD | L10 | STRK | |
|---|---|---|---|---|---|---|---|---|---|
 | y-Yankees | 97 | 65 | .599 | 0.0 | 50-31 | 47-34 | 5-5 | L2 |
 | Blue Jays | 87 | 75 | .537 | 10.0 | 50-31 | 37-44 | 7-3 | W2 |
 | Red Sox | 86 | 76 | .531 | 11.0 | 48-33 | 38-43 | 5-5 | W1 |
 | Orioles | 70 | 92 | .432 | 27.0 | 40-41 | 30-51 | 4-6 | L1 |
 | Devil Rays | 61 | 101 | .377 | 36.0 | 41-40 | 20-61 | 3-7 | L4 |
AL West
| TEAM | W | L | PCT | GB | HOME | ROAD | L10 | STRK | |
|---|---|---|---|---|---|---|---|---|---|
 | y-Athletics | 93 | 69 | .574 | 0.0 | 49-32 | 44-37 | 4-6 | W1 |
 | Angels | 89 | 73 | .549 | 4.0 | 45-36 | 44-37 | 7-3 | L1 |
 | Rangers | 80 | 82 | .494 | 13.0 | 39-42 | 41-40 | 3-7 | L2 |
 | Mariners | 78 | 84 | .481 | 15.0 | 44-37 | 34-47 | 5-5 | W2 |
NL West
| TEAM | W | L | PCT | GB | HOME | ROAD | L10 | STRK | |
|---|---|---|---|---|---|---|---|---|---|
 | y-Padres | 88 | 74 | .543 | 0.0 | 43-38 | 45-36 | 8-2 | W2 |
 | w-Dodgers | 88 | 74 | .543 | 0.0 | 49-32 | 39-42 | 9-1 | W7 |
 | Giants | 76 | 85 | .472 | 11.5 | 43-38 | 33-47 | 1-9 | L4 |
 | Diamondbacks | 76 | 86 | .469 | 12.0 | 39-42 | 37-44 | 4-6 | L2 |
 | Rockies | 76 | 86 | .469 | 12.0 | 44-37 | 32-49 | 5-5 | L1 |
y - clinched division
w - clinched wild card
x - clinched playoff berth
Astros 
Mariners 
Rangers 
Angels 
Athletics 
MIN 
BAL 
Yankees 
Rays 
Tigers 
Phillies 
Mets 
Cubs 
Cardinals 
Dodgers 
Padres 
CWS 
CLE 
CIN 
PIT 
WSH 
TOR 
MIL 
