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Orioles host Mariners at Camden Yards

Wei-Yin Chen will be looking to pick up his 12th victory of the season on Friday night as the Baltimore Orioles open up a baseball betting series against the Seattle Mariners.

Chen is 11-3 with a 3.92 ERA on the season, and he blanked the Mariners on five hits over eight innings of work in his last trip to the mound on July 24.

Roenis Elias (8-8, 4.31 ERA) will get the ball for the Mariners on Friday night.

Seattle Mariners vs Baltimore Orioles Opening Odds and Betting Line

Baltimore was a -145 moneyline favorites earlier in the day at BetOnline, based on the starting pitcher matchup. That pairing made odds makers at 5Dimes pick an opening over under number of 8.5.

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Computer Prediction: Seattle Mariners vs Baltimore Orioles Pick

Odds Shark computer prediction formulas pick a 4.3-4.1 win for the Mariners on Friday. Odds Shark score prediction models pick a 4.3-4.1 result in favor of the Mariners today. View the computer score prediction and who will win the pick on the moneyline for all upcoming MLB matchups here.

Seattle Mariners vs Baltimore Orioles Odds and Stats.

Team Betting Records & Power Rankings

The Baltimore Orioles sport a record of 60-47 heading into this matchup, while the Seattle Mariners sit at 56-52 on the season Stay Informed: follow us on Twitter for odds specials, betting line moves and Baltimore vs Seattle injuries news.

The Baltimore Orioles vs Seattle Mariners odds would favor the Orioles if the betting lines were set according to our power ranks. Baltimore is rated No. 13 in the current Odds Shark poll, while Seattle is at No. 26.

How Seattle Mariners vs Baltimore Orioles Stats Matchup

Offensively, the game matches up Baltimore Orioles No. 9 ranked offense (4.22 runs per game) against a Seattle Mariners defense and pitching staff that sits at No. 1 at 3.34 runs allowed per game. The Baltimore Orioles have been averaging 8.93 hits per game, more than the Seattle Mariners have managed so far this season (8.32 hits on average).

Defensively, Seattle features the No. 1-rated defense on the road, allowing 3.37 runs per game. Baltimore, meanwhile, comes in at No. 28 at home, scoring 3.54 runs per game.

Recent Outings Betting Recap

Last time out for Seattle, they were a 6-5 winner as they battled the Indians on the road. Moneyline bettors who got the Mariners at +130 were rewarded, while the 11 combined runs moved the game OVER for totals bettors. The Mariners enjoyed a 6-5 victory at the expense of the Indians on Thursday, with Chris Young throwing 1/3 innings of 0-hit ball at Progressive Field.

Baltimore lost its last outing, a 1-0 result against the Angels on July 31. Bettors who backed the Angels at -108 on the moneyline won on the day, and the total score (1) sent UNDER bettors to the payout window. The Orioles got to extra innings, but lost when they got there against Los Angeles on Thursday; it was a 1-0 final at Camden Yards in MLB wagering action.

Seattle Mariners vs Baltimore Orioles Betting Odds Trends

Seattle is 3-6 SU in its last 9 games
The total has gone UNDER in 9 of Seattle's last 10 games
Seattle is 10-5 SU in its last 15 games on the road
The total has gone UNDER in 6 of Seattle's last 8 games on the road
Baltimore is 5-2 SU in its last 7 games
The total has gone UNDER in 9 of Baltimore's last 10 games
Baltimore is 9-3 SU in its last 12 games at home
The total has gone UNDER in 8 of Baltimore's last 9 games at home

Next Betting Matchups

Seattle at Baltimore, Saturday, August 2nd