Seattle Mariners

Telecasts with figures

date date the telecast's air date. On a series row, the year. Methodology →	telecast telecast the telecast the figure is attached to, with its air date. A figure with no telecast row is listed without one. Methodology →	figure figure the telecast's lead figure: Nielsen average audience, full telecast, as published. Blank when Nielsen has not published one. Methodology →
2026-05-16	MLB Mariners–Padres	2,500,000
2026-05-11	Seattle Mariners at Houston Astros	370,000
2025-10-10	MLB Mariners–Tigers	8,720,000
2025-10-08	Seattle Mariners at Detroit Tigers	2,560,000
2024-08-11	New York Mets at Seattle Mariners	937,000
2023-09-26	Houston Astros at Seattle Mariners	263,000
2023-04-01	Cleveland Guardians at Seattle Mariners	198,000
2022-10-08	Seattle Mariners at Toronto Blue Jays	2,640,000
2021-07-06	New York Yankees at Seattle Mariners	285,000
2020-08-04	Los Angeles Angels at Seattle Mariners	298,000
2020-07-29	Seattle Mariners at Los Angeles Angels	466,000
2019-05-08	Seattle Mariners at New York Yankees	471,000
2019-03-28	Boston Red Sox at Seattle Mariners	1,190,000
2019-03-21	Seattle Mariners at Oakland Athletics	311,000
2018-08-12	Seattle Mariners at Houston Astros	249,000
2018-06-23	Seattle Mariners at Boston Red Soxsplit window	2,200,000
2018-03-29	Cleveland Indians at Seattle Mariners	1,000,000