INDEPENDENT MLB ANALYTICSINDEPENDENT ANALYTICS
NYLATYOBERLON
TUE · SEP 8, 2026
SEP 8
FinalFinal lineupsAL West

Athletics   vs   Seattle Mariners Preview

April 21, 2026

Starting pitchers, lineup status, recent form, weather and current moneyline context at T-Mobile Park.

9:40 PM ET · T-Mobile ParkStats availableFinal lineups lockedLast update —
T-Score26
Athletics
58–87 · 4th AL West · T-Score 26
5
5–2
FINAL
Seattle Mariners
67–77 · 3rd AL West · T-Score 42
2
T-Score42
FINALNo line available
No line availableLast update —

Starting pitchers

ATH
TBD TBD
Starter not announced
SEA
TBD TBD
Starter not announced

Lineups

Final lineupsOrder from the stored snapshot; treat as unofficial until the card is filed.Full lineup page →
Lineups not announced

Neither club has posted a batting order. Handedness composition, H-Score leaders and batter-vs-pitcher samples appear here as soon as the first order is filed — typically two to three hours before first pitch.

Team comparison

ResultsATHATH·SEASEA
-530th
Run differential
+9427th
58–87 Record67–77
Last 10 games
Athletics (0–0)
Seattle Mariners (0–0)
2026 head-to-head
Season Series
0—0
0 Games Played

Frequently asked

Who is starting for the Athletics?+
Athletics has not announced a starter for this game.
Who is starting for the Mariners?+
Seattle Mariners has not announced a starter for this game.
What time does the game start?+
9:40 PM ET at T-Mobile Park.
Where is the game being played?+
T-Mobile Park, home of the Seattle Mariners.
Are the lineups confirmed?+
Not yet. Orders appear here when they are posted.