I don't have anything for this season, but the Seattle Mariners had a batting average of .280 versus the Royals in 2025.
StatMuse has team, game-level data for batting average going back to the 1901 season.
Some of the information used here was obtained free of charge from Retrosheet.
More Mariners Stats
Team Batting Leaders 
HR
3
Raley
RBI
6
Raley
AVG
.429
Donovan
Team Pitching Leaders 
W
1
Hancock
K
9
Woo
ERA
1.50
Kirby
Team Rankings
HR
8
2nd
R
22
4th
SO
47
2nd
ERA
2.92
8th
Rangers
Angels
Astros
Mariners
Athletics
NYY
MLB 2026 Batting Leaders
MLB 2026 Pitching Leaders
MLB Fantasy 2026
MLB 2026 Betting
MLB 2026 Standings
| NL East | W | L | PCT | GB |
|---|---|---|---|---|
3 | 0 | 1.000 | ||
2 | 1 | .667 | 1.0 | |
2 | 1 | .667 | 1.0 | |
2 | 1 | .667 | 1.0 | |
1 | 2 | .333 | 2.0 | |
| NL Central | W | L | PCT | GB |
3 | 0 | 1.000 | ||
2 | 1 | .667 | 1.0 | |
2 | 1 | .667 | 1.0 | |
1 | 2 | .333 | 2.0 | |
1 | 2 | .333 | 2.0 | |
| NL West | W | L | PCT | GB |
3 | 0 | 1.000 | ||
1 | 2 | .333 | 2.0 | |
0 | 3 | .000 | 3.0 | |
0 | 3 | .000 | 3.0 | |
0 | 3 | .000 | 3.0 |
Marlins
Braves
Mets
Nationals
Phillies
Brewers
Reds
Cardinals
Cubs
Pirates
Dodgers
Padres
Diamondbacks
Rockies
Giants| AL East | W | L | PCT | GB |
|---|---|---|---|---|
3 | 0 | 1.000 | ||
3 | 0 | 1.000 | ||
2 | 1 | .667 | 1.0 | |
1 | 2 | .333 | 2.0 | |
1 | 2 | .333 | 2.0 | |
| AL Central | W | L | PCT | GB |
2 | 1 | .667 | ||
2 | 2 | .500 | 0.5 | |
1 | 2 | .333 | 1.0 | |
1 | 2 | .333 | 1.0 | |
0 | 3 | .000 | 2.0 | |
| AL West | W | L | PCT | GB |
2 | 1 | .667 | ||
2 | 2 | .500 | 0.5 | |
2 | 2 | .500 | 0.5 | |
2 | 2 | .500 | 0.5 | |
0 | 3 | .000 | 2.0 |
Blue Jays
Orioles
Red Sox
Rays
Tigers
Guardians
Royals
Twins
White Sox
