Cubs vs Mariners Prediction, Odds & Player Prop Bets Today – MLB, Apr 12

min read
Seattle Mariners' Ty France looks on during a baseball game against the Texas Rangers, Saturday, Sept. 30, 2023, in Seattle. (AP Photo/Lindsey Wasson)
(AP Photo/Lindsey Wasson)
BetMGM Betting @BETMGM Apr 12, 2024, 12:43 PM
  • The Cubs are +100 favorites vs the Mariners
  • Cubs vs Mariners Over / Under today: 8 Runs
  • Cubs / Mariners TV Channel: ATV+

The Chicago Cubs (+100) visit T-Mobile Park to take on the Seattle Mariners (-120) on Friday, April 12, 2024. First pitch is scheduled for 9:40pm EDT in Seattle, WA.

This season, the Cubs are 7-5 against the spread (ATS), while the Mariners are 4-9 ATS.

Cubs vs Mariners Starting Pitchers Today:

  • Cubs starting pitcher: Jordan Wicks 0-1, 4.00 ERA
  • Mariners starting pitcher: Bryce Miller 1-1, 3.00 ERA

Cubs vs. Mariners Odds, Run Line, Over/Under & Moneyline

SpreadOver / UnderMoneyline
Cubs-1.5 +160O 8 -115+100
Mariners +1.5 -210U 8 -105-120

Cubs vs Mariners Prediction for Today’s Game

Based on recent trends the model predicts the Mariners will win Friday‘s MLB game with 51.0% confidence, factoring in game simulations, recent player performances, starting pitchers and injuries.


Bet now on Cubs vs Mariners and all games with BetMGM


We’ve highlighted some favorite MLB player prop bets for Cubs players for Friday‘s game, looking at profitable historical betting trends:

Best Cubs Player Prop Bets Today:

  • Seiya Suzuki has hit the Hits Over in 37 of his last 50 games (+15.70 Units / 14% ROI)
  • Seiya Suzuki has hit the Hits Runs and RBIs Over in 34 of his last 50 games (+14.80 Units / 24% ROI)
  • Seiya Suzuki has hit the Total Bases Over in 31 of his last 50 games (+12.80 Units / 21% ROI)
  • Kyle Hendricks has hit the Pitching Outs Under in 14 of his last 19 games (+7.45 Units / 29% ROI)
  • Christopher Morel has hit the Hits Over in 10 of his last 12 games (+6.90 Units / 31% ROI)

And here are some favorite MLB player prop bets for Mariners players for Friday‘s game, looking at profitable historical betting trends:

Best Mariners Player Prop Best Bets Today:

  • Luis Castillo has hit the Earned Runs Over in 17 of his last 24 games (+10.50 Units / 36% ROI)
  • Julio Rodriguez has hit the Total Bases Under in 11 of his last 12 games (+9.90 Units / 61% ROI)
  • Ty France has hit the Total Bases Over in 18 of his last 24 games at home (+9.30 Units / 23% ROI)
  • Ty France has hit the Singles Over in 14 of his last 20 games at home (+9.25 Units / 45% ROI)
  • Ty France has hit the Hits Over in 16 of his last 20 games at home (+9.05 Units / 25% ROI)
  • The Chicago Cubs have hit the 1st Five Innings (F5) Team Total Over in 38 of their last 66 games (+9.21 Units / 12% ROI)
  • The Chicago Cubs have hit the Game Total Under in 21 of their last 32 games (+8.75 Units / 25% ROI)
  • The Chicago Cubs have hit the Moneyline in 57 of their last 100 games (+5.95 Units / 5% ROI)
  • The Chicago Cubs have hit the 1st Five Innings (F5) Moneyline in 3 of their last 6 games (+0.05 Units / 1% ROI)
  • The Seattle Mariners have hit the 1st Five Innings (F5) Moneyline in 33 of their last 61 games (+11.71 Units / 13% ROI)
  • The Seattle Mariners have covered the 1st Five Innings (F5) Run Line in 33 of their last 52 games (+11.13 Units / 18% ROI)
  • The Seattle Mariners have hit the Moneyline in 50 of their last 82 games (+8.75 Units / 7% ROI)
  • The Seattle Mariners have hit the 1st Five Innings (F5) Team Total Over in 50 of their last 86 games (+7.14 Units / 7% ROI)
  • The Seattle Mariners have hit the Team Total Under in 9 of their last 11 games at home (+7.10 Units / 60% ROI)

Cubs Against the Spread (ATS) Record

Against the spread this season, the Cubs are 8-4 against the Run Line (+2.55 Units / 14.57% ROI).

  • 7-5 when betting on the Moneyline for +2.9 Units / 18.83% ROI
  • 8-4 when betting on the total runs Over for +3.7 Units / 27.82% ROI
  • 4-8 when betting on the total runs Under for -4.6 Units / -35.11% ROI

Mariners Against the Spread (ATS) Record

Against the spread this season, the Mariners are 4-9 against the Run Line (-7.25 Units / -39.62% ROI).

  • 5-8 when betting on the Moneyline for -4.4 Units / -28.57% ROI
  • 5-7 when betting on the total runs Over for -2.45 Units / -17.44% ROI
  • 7-5 when betting on the total runs Under for +1.4 Units / 9.59% ROI

Mariners vs Cubs Home Run Prop Bets Today

Over Under
Cody Bellinger (CHC) 0.5 +350 0.5 -450
Ian Happ (CHC) 0.5 +400 0.5 -550
Cal Raleigh (SEA) 0.5 +400 0.5 -550
Christopher Morel (CHC) 0.5 +425 0.5 -600
Michael Busch (CHC) 0.5 +425 0.5 -600

Mariners vs Cubs Total Hits Prop Bets Today

Over Under
Cody Bellinger (CHC) 0.5 -250 0.5 +180
Julio Rodriguez (SEA) 0.5 -250 0.5 +175
Seiya Suzuki (CHC) 0.5 -225 0.5 +170
Nico Hoerner (CHC) 0.5 -210 0.5 +160
Ian Happ (CHC) 0.5 -210 0.5 +160

Mariners vs Cubs RBI Prop Bets Today

Over Under
Cody Bellinger (CHC) 0.5 +145 0.5 -190
Christopher Morel (CHC) 0.5 +170 0.5 -225
Ian Happ (CHC) 0.5 +170 0.5 -225
Mitch Haniger (SEA) 0.5 +170 0.5 -225
Cal Raleigh (SEA) 0.5 +180 0.5 -250

Mariners vs Cubs Strikeout Prop Bets Today

Over Under
Bryce Miller (SEA) 5.5 -120 5.5 -110
Jordan Wicks (CHC) 5.5 +125 5.5 -160

Opponents have a miss rate of 32% (19/60) against Jordan Wicks on pitches in the strike zone this season — 4th best in MLB among starting pitchers with at least 4 total IP; League Avg: 18% — 97th Percentile.

Jordan Wicks has thrown fastballs 67% of the time (123/185) this season — 5th highest in MLB among starting pitchers with at least 4 total IP; League Avg: 46% — 97th Percentile.

Opposing hitters have a miss rate of 43% (10/23) against Jordan Wicks when he’s behind in the count this season — tied for 5th best in MLB among starting pitchers with at least 4 total IP; League Avg: 24% — 96th Percentile.

Opponents have a miss rate of 33% (22/67) against Jordan Wicks on fastballs this season — 6th best in MLB among starting pitchers with at least 4 total IP; League Avg: 19% — 95th Percentile.

Mariners Starting Pitcher Stats & Trends

Opponents have a miss rate of 53% (8/15) against Bryce Miller with runners in scoring position this season — 2nd best among qualified SPs in MLB; League Avg: 26% — 98th Percentile.

Bryce Miller allowed a batting average of just .200 vs right-handed batters (eighth best)– 94th Percentile and .303 vs left-handed batters last season (tied for sixth worst among non-qualified SPs)– seventh Percentile.

Bryce Miller has allowed an average Exit Velocity of 95.6 MPH (14 batted balls) this season — highest among qualified SPs in MLB; League Avg: 88.9 — 0 Percentile.

Bryce Miller has thrown fastballs 69% of the time (803/1,156) against right-handed batters since last season — 3rd highest in MLB among starting pitchers with at least 68 total IP; League Avg: 48% — 98th Percentile.

Cubs Keys to the Game vs. the Mariners

The Cubs are 28-4 (.875) when they’ve had 5 or more XBH since the 2023 season — 5th best in MLB; League Avg: .791.

The Cubs were 27-4 (.871) when they had 5 or more XBH in 2023 — 5th best in MLB; League Avg: .790.

The Cubs were just 7-12 (.368) when tied entering the 7th inning in 2023 — 5th lowest in MLB; League Avg: .500.

The Cubs are just 8-13 (.381) when tied entering the 7th inning since the 2023 season — 5th lowest in MLB; League Avg: .494.

Mariners Keys to the Game vs. the Cubs

The Mariners are 142-6 (.959) when leading entering the 8th inning since the 2022 season — best in MLB; League Avg: .906.

The Mariners are 85-13 (.867) when they’ve had 10 or more hits since the 2022 season — best in MLB; League Avg: .730.

The Mariners are 44-6 (.880) when they’ve had 5 or more XBH since the 2022 season — best in MLB; League Avg: .796.

The Mariners are 45-7 (.865) when they’ve had 10 or more hits since the 2023 season — best in MLB; League Avg: .731.

Cubs hitters have an OBP of .500 (28 PA’s) when facing the starting pitcher for the 3rd time in a game this season — best in MLB; League Avg: .324.

Cubs hitters have drawn 50 walks in 380 PA’s (13%) against RHP this season — best in MLB; League Avg: 9%.

The Cubs are batting .291 when facing the starting pitcher for the 3rd time in a game since last season — 2nd best in MLB; League Avg: .266.

Cubs hitters are slugging .474 against LHP this season — 3rd best in MLB; League Avg: .376.

Mariners hitters have 115 strikeouts in 371 PA’s (31%) against RHP this season — highest in MLB; League Avg: 23%.

The Mariners are batting just .125 on pitches out of the zone since the 2022 season — 2nd lowest in MLB; League Avg: .154.

Mariners hitters have put just 33% of their swings in play with two-strikes since last season — lowest in MLB; League Avg: 37%.

The Mariners batted just .125 on pitches out of the zone in the 2023 season — 2nd lowest in MLB; League Avg: .151.

Cubs pitchers have a strikeout rate of 29% with runners in scoring position this season — 2nd best in MLB; League Avg: 21%.

Opponents had a groundball batting average of just .220 against Cubs pitchers in the 2023 season — 2nd best in MLB; League Avg: .248.

Cubs pitchers have walked 10 of 52 batters (19%) when facing the leadoff batter in the inning over the past seven days (6 games) — highest in MLB; League Avg: 9%.

The Cubs pitchers have allowed their opponents to score first in just 45% of their games since the 2022 season — 5th lowest in MLB; League Avg: 50%.

Mariners pitchers have walked 455 of 6,501 batters (7%) since last season — 2nd best in MLB; League Avg: 9%.

Mariners pitchers have walked 902 of 12,487 batters (7%) since the 2022 season — 3rd best in MLB; League Avg: 8%.

Opponents have a groundball rate of just 38% against Mariners pitchers this season — 2nd lowest in MLB; League Avg: 44%.

Mariners pitchers walked 421 of 6,006 batters (7%) in the 2023 season — 2nd best in MLB; League Avg: 9%.

Mariners vs. Cubs Injuries Tonight That May Affect Prop Bets 

  • Jackson Kowar (Seattle Mariners): Elbow, 60-Day IL
  • Mitch Garver (Seattle Mariners): Back, Day-To-Day
  • Sam Haggerty (Seattle Mariners): Undisclosed, 10-Day IL
  • Gregory Santos (Seattle Mariners): Lat, 15-Day IL
  • Eduard Bazardo (Seattle Mariners): Shoulder, 15-Day IL
  • Bryan Woo (Seattle Mariners): Elbow, 15-Day IL
  • Matt Brash (Seattle Mariners): Elbow, 15-Day IL
  • Patrick Wisdom (Chicago Cubs): Back, 10-Day IL
  • Justin Steele (Chicago Cubs): Hamstring, 15-Day IL
  • Brennen Davis (Chicago Cubs): Undisclosed, Out
  • Tyler Duffey (Chicago Cubs): Back, Day-To-Day
  • Jameson Taillon (Chicago Cubs): Back, 15-Day IL
  • Caleb Kilian (Chicago Cubs): Shoulder, 60-Day IL

Bet now on Cubs vs Mariners and all games with BetMGM


Bet on MLB Odds at BetMGM

Sportsbook promos are always available at BetMGM. For new customers, check out the sportsbook welcome offer and BetMGM Refer a Friend. For existing customers, there are Odds Boosts, Parlay Boosts, contests and more.

First Bet Offer BetMGM State Promo Pages $1,500
About the Author

BetMGM Betting

Read More @BETMGM

Our BetMGM betting authors are experts who focus on individual game matchups & player prop bets with an emphasis on betting odds, lines & predictions.

Our BetMGM betting authors are experts who focus on individual game matchups & player prop bets with an emphasis on betting odds, lines & predictions.