# MLB series between Seattle Mariners and Los Angeles Angels

> Live situation record from CLSTR: https://clstr.news/situations/mlb-series-between-seattle-mariners-and-los-angeles-angels
> Updated: 2026-09-14T05:27:10.000Z. Sources: 5. Developments: 2.

In mid-September 2026, the Los Angeles Angels were scheduled to face the Seattle Mariners in an American League West series. At the time, the Mariners held a 70-81 record in third place, while the Angels held a 57-93 record in fifth place.

Ahead of the September 15 matchup at Angel Stadium, the Mariners were considered favorites despite their losing record. Seattle’s probable starting pitcher, Logan Gilbert, entered the game with a 12-9 record and a 3.72 ERA. The Angels were slated to start Ryan Johnson, who held a 4-8 record and a 5.12 ERA.

Analytical models and betting markets favored Seattle; Kalshi odds suggested a 61% chance for a Mariners victory, while the Dimers model projected a 60.9% probability of a Seattle win.

## Timeline

### 2026-09-14: Seattle Mariners face Los Angeles Angels in MLB matchup

The Seattle Mariners face the Los Angeles Angels on September 15, 2026, with Logan Gilbert expected to start for Seattle against Ryan Johnson for the Angels.

3 sources. https://clstr.news/cluster/seattle-mariners-and-los-angeles-angels-face-off-in-mlb-series

### 2026-08-26: Philadelphia Phillies face Los Angeles Angels in West Coast series

The Philadelphia Phillies face the Los Angeles Angels in Anaheim as they maintain their NL Wild Card position and navigate potential pitching rotation changes ahead of the MLB playoffs.

2 sources. https://clstr.news/cluster/philadelphia-phillies-face-los-angeles-angels-in-west-coast-series

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Cite as: MLB series between Seattle Mariners and Los Angeles Angels. CLSTR, https://clstr.news/situations/mlb-series-between-seattle-mariners-and-los-angeles-angels