Mariners vs. Reds Dunkel MLB Picks, Predictions and Prop Bets - July 22

The Seattle Mariners and Cincinnati Reds play on Wednesday at 3:40 p.m. ET at T-Mobile Park, attempting to break a 1-1 series tie. Emerson Hancock (6-4, 3.17 ERA) will start for the Mariners, who are 51-51 this season and second in the AL West. Brady Singer (4-9, 4.56 ERA) is the expected starter for the Reds, who are 46-54 and fifth in the NL Central.

Sportsbooks expect a close matchup between the Mariners (-120 to win) and the Reds (-102). The total for this contest is set at 7.5.

Mariners vs. Reds Odds, Game Time

• Game day: Wednesday, July 22, 2026
• Game time: 3:40 p.m. ET
• Location: Seattle, Washington
• Stadium: T-Mobile Park
• Favorite: Mariners (-120)
• Underdog: Reds (-102)
• Over/under: 7.5

How to Watch Mariners vs. Reds

• TV Channel: SEAM and CINR
• Live Stream: Fubo (Watch for free)

Bet now on FanDuel Sportsbook!

Mariners vs. Reds: Betting the Moneyline

• The Mariners have won 47 of the 87 games they were listed as the moneyline favorite this season (54%).
• Cincinnati has been underdogs in 68 games this season and has come away with the win 29 times (42.6%) in those contests.
• This season Seattle has won 43 of its 78 games, or 55.1%, when favored by at least -120 on the moneyline.
• The Reds have a mark of 21-37 in contests where bookmakers favor them by -102 or worse on the moneyline.
• The Mariners have an implied moneyline win probability of 54.5% in this game.
• The moneyline set for this matchup implies the Reds have a 50.5% chance of coming away with a victory in the contest.

Mariners vs. Reds: Betting the Spread & Total

• In the 102 games in which bookmakers have set an over/under for the Mariners, they have combined with opponents to go over the total 49 times (49-47-6).
• So far this season, Cincinnati and its opponents have hit the over in 56 of its 100 games with a total.
• The Mariners have a 40-62-0 record against the spread this season.
• The Reds have posted a record of 54-46-0 against the spread this season.