MLB ballpark
T-Mobile Park
Home of the Seattle Mariners.
How it plays
A pitcher’s park: about 15% fewer runs than an average big-league park.
The facts
- Team
- Seattle Mariners
- Location
- Seattle, Washington
- Opened
- 1999
- Capacity
- 47,378
- Elevation
- 10 ft
- Surface
- Grass
- Roof
- Retractable
- Architect
- NBBJ
Field dimensions
- Left-field line
- 331 ft
- Left-center
- 390 ft
- Center field
- 405 ft
- Right-center
- 387 ft
- Right-field line
- 327 ft
How it really plays
- Home runs at about the league-average rate.
- A well-hit ball dies about 3 ft short of average, mostly because of the cool air.
All hitters
- Runs
- −15%
- Home runs
- −2%
- Hits
- −10%
- Doubles
- −14%
- Triples
- −60%
- Strikeouts
- +16%
- Walks
- −4%
Left-handed hitters
- Runs
- −14%
- Home runs
- −2%
- Hits
- −8%
- Doubles
- −10%
- Triples
- −70%
- Strikeouts
- +13%
- Walks
- −4%
Right-handed hitters
- Runs
- −17%
- Home runs
- −2%
- Hits
- −12%
- Doubles
- −19%
- Triples
- −46%
- Strikeouts
- +19%
- Walks
- −3%
Real MLB games, 2024-2026, from Baseball Savant’s Statcast park factors, compared with an average park. This is how the real park plays, not The Show’s ball physics.
In MLB The Show
Stadium items
Sources: MLB Stats API, Wikidata, Baseball Savant. Park factors are real MLB games, not The Show.

