Mariners vs. Cardinals Dunkel MLB Picks, Predictions and Prop Bets - April 26
25 April 2026

The St. Louis Cardinals will look to Masyn Winn, currently on a 10-game hitting streak, versus the Seattle Mariners at 2:15 p.m. ET on Sunday, at Busch Stadium. Emerson Hancock (2-1, 2.83 ERA) gets the start for the Mariners, who are 13-15 this season and third in the AL West. Michael McGreevy (1-2, 3.29 ERA) is the expected starter for the Cardinals, who are 14-12 and fourth in the NL Central.
Despite playing away from their home ballpark, the Mariners are favored to win (-140) over the Cardinals (+118). The game's over/under is set at 8.5.
Mariners vs. Cardinals Odds, Game Time
- Game day: Sunday, April 26, 2026
- Game time: 2:15 p.m. ET
- Location: St. Louis, Missouri
- Stadium: Busch Stadium
- Favorite: Mariners (-140)
- Underdog: Cardinals (+118)
- Over/under: 8.5
How to Watch Mariners vs. Cardinals
- TV Channel: CARD and SEAM
- Live Stream: Fubo (Watch for free)
Bet now on FanDuel Sportsbook!
Mariners vs. Cardinals: Betting the Moneyline
- The Mariners have won 12 of the 24 games they were listed as the moneyline favorite this season (50%).
- St. Louis has been pegged as an underdog in 23 games this year and has walked away with the win 12 times (52.2%) in those games.
- Seattle has entered 16 games this season favored by -140 or more and is 10-6 in those contests.
- The Cardinals have a mark of 5-6 in contests where bookmakers favor them by +118 or worse on the moneyline.
- The Mariners have a 58.3% chance to win this game based on the moneyline's implied probability.
- The Cardinals have an implied victory probability of 45.9% according to the moneyline set for this matchup.
Mariners vs. Cardinals: Betting the Spread & Total
- In the 28 games in which bookmakers have set an over/under for the Mariners, they have combined with opponents to go over the total 13 times (13-15-0).
- St. Louis and its opponents have hit the over in 13 of its 26 games with a total this season.
- The Mariners have a 10-18-0 record against the spread this season.
- The Cardinals are 14-12-0 against the spread in their 26 games with a line set by sportsbooks this season.
