The Seattle Mariners face the St. Louis Cardinals in MLB action at T-Mobile Park on Sunday, starting at 4:10PM ET.
The Mariners will send Chris Flexen (0-3, 7.79 ERA) to the mound, pitting him against Jack Flaherty (1-2, 2.95 ERA) for the Cardinals.
Dimers' free betting picks for Cardinals vs. Mariners, plus game predictions and best odds, are featured in this article.