T-Mobile Park
T-Mobile Park is a stadium in Seattle, United States that opened in 1999. Its recorded capacity is 47,368.
Key facts
T-Mobile Park is a stadium in Seattle, United States that opened in 1999. Its recorded capacity is 47,368. It is owned by Washington State Major League Baseball Stadium Public Facilities District. It is operated by Seattle Mariners and Washington State Major League Baseball Stadium Public Facilities District. The venue does not currently carry a sponsor name. It has been known by 2 names in total, including Safeco Field. Current tenants are Seattle Mariners, Seattle Mariners 1999–present, Seattle Bowl 2001.
- Location
- Seattle, United States
- Type
- Stadium
- Capacity
- 47,368
- Opened
- 1999
- Status
- Active
- Naming rights
- No current sponsor name
- Name changes
- 0
- Playing surface
- Natural grass
- Roof
- Retractable roof
T-Mobile Park is at latitude 47.591389, longitude -122.3325, in Seattle, United States. The marker is drawn from the recorded coordinates. The building outline appears here once OpenStreetMap footprint geometry is available for this venue.
Data table for this chart
| Field | Value |
|---|---|
| Latitude | 47.591389 |
| Longitude | -122.3325 |
| City | Seattle |
| Region | Seattle |
| Country | United States |
| OpenStreetMap object | Not recorded |
| Footprint geometry | Not yet exported by the pipeline |
Technology
| Feature | Recorded as | Confidence | Source |
|---|---|---|---|
| Roof | Retractable roof | Wikipedia category | Source |
| Surface | Natural grass | Wikipedia infobox | Source |
See the venue technology guides for how these work.
Naming rights
T-Mobile Park has carried 1 recorded name. Safeco Field (no sponsor) ran 1999 to 2018. The average tenure of a name here is 19 years.
Data table for this chart
| Name | Sponsor | Period | Deal value | Term | Confidence | Source |
|---|---|---|---|---|---|---|
| Safeco Field | None | 1999 to 2018 | Not published | Not published | Wikipedia infobox | Source |
Ownership and operation
| Role | Organization | Period | Status | Confidence | Source |
|---|---|---|---|---|---|
| Owner | Washington State Major League Baseball Stadium Public Facilities District | Present | Current | Wikipedia infobox | Source |
| Operator | Seattle Mariners | Present | Current | Wikidata statement | Source |
| Operator | Washington State Major League Baseball Stadium Public Facilities District | Present | Current | Wikipedia infobox | Source |
Tenants
| Tenant | Competitions | Period | Status | Source |
|---|---|---|---|---|
| Seattle Mariners | Major League Baseball | Present | Current | Source |
| Seattle Mariners 1999–present | Major League Baseball | Present | Current | Source |
| Seattle Bowl 2001 | Major League Baseball | Present | Current | Source |
Recorded changes
16 changes to this venue have been recorded by the monthly pipeline runs.
| Date | Table | Field | From | To | Month |
|---|---|---|---|---|---|
| 2 October 2026 | venue_features | (created) | not set | 2529 | 2026-10 |
| 2 October 2026 | venue_features | (created) | not set | 2528 | 2026-10 |
| 28 September 2026 | venue_names | source_date | 2026-09-23 | 2026-09-28 | 2026-09 |
| 28 September 2026 | venue_competitions | (created) | not set | 212 | 2026-09 |
| 23 September 2026 | venue_names | (created) | not set | Safeco Field | 2026-09 |
| 23 September 2026 | venue_roles | (created) | not set | 31174 | 2026-09 |
| 23 September 2026 | venue_roles | (created) | not set | 31173 | 2026-09 |
| 23 September 2026 | venue_roles | (created) | not set | 31172 | 2026-09 |
| 23 September 2026 | venue_roles | (created) | not set | 31171 | 2026-09 |
| 23 September 2026 | venue_roles | (created) | not set | 23601 | 2026-09 |
| 23 September 2026 | venue_roles | (created) | not set | 23600 | 2026-09 |
| 23 September 2026 | venues | wikipedia_revid | not set | 1372704946 | 2026-09 |
| 23 September 2026 | venues | opened_year | not set | 1999 | 2026-09 |
| 23 September 2026 | venues | capacity | 47476 | 47368 | 2026-09 |
| 23 September 2026 | venues | wikipedia_revid | not set | 1372704946 | 2026-09 |
| 23 September 2026 | venues | wikipedia_title | T-Mobile_Park | T-Mobile Park | 2026-09 |
Sources and licenses
Every ownership, naming and sponsorship row on this page carries the URL it was derived from. The site as a whole is built from these sources:
- Wikidata: CC0 1.0. Data from Wikidata, released under CC0 1.0 Universal.
- OpenStreetMap: ODbL 1.0. © OpenStreetMap contributors, available under the Open Database License (ODbL 1.0). See https://www.openstreetmap.org/copyright.
- Wikipedia: CC BY-SA 4.0. Text from Wikipedia, available under the Creative Commons Attribution-ShareAlike 4.0 License.
Row-level sources used for this venue: