Rangers vs Mariners Prediction, Odds & Player Prop Bets Today – MLB, Sep 9

Seattle Mariners left fielder Randy Arozarena throws to the infield during the third inning of a spring training baseball game against the Colorado Rockies Sunday, March 2, 2025, in Scottsdale, Ariz.
(AP Photo/Ross D. Franklin)
Postseason Betting Promos
  • The Mariners are -155 favorites vs the Rangers
  • Rangers vs Mariners Over / Under today: 8 Runs
  • Rangers / Mariners TV Channel: MRTV | RASN

The Texas Rangers (+125) visit T-Mobile Park to take on the Seattle Mariners (-155) on September 9, 2026. First pitch is scheduled for 4:10 pm in Seattle, WA.

This season, the Rangers are against the spread (ATS), while the Mariners are ATS.

Rangers vs Mariners Starting Pitchers Today:

  • Rangers starting pitcher: Cody Bradford 0-4, 4.45 ERA
  • Mariners starting pitcher: Kade Anderson 0-1, 5.40 ERA

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

SpreadOver / UnderMoneyline
Rangers+1.5 -170O 8 -115+125
Mariners -1.5 +140U 8 -105-155

Rangers vs Mariners Prediction for Today’s Game

Based on recent trends the model predicts the Mariners will win Wednesday‘s MLB game with 55.2% confidence, factoring in game simulations, recent player performances, starting pitchers and injuries.


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

Best Rangers Player Prop Bets Today:

  • Ezequiel Duran has hit the Home Runs Over in 3 of his last 9 games (+15.30 Units / 170% ROI)
  • Brandon Nimmo has hit the Hits Runs and RBIs Under in 19 of his last 25 games (+12.80 Units / 45% ROI)
  • Brandon Nimmo has hit the Hits Under in 15 of his last 25 games (+12.50 Units / 45% ROI)
  • Wyatt Langford has hit the Walks Over in 11 of his last 15 games (+12.45 Units / 83% ROI)
  • Brandon Nimmo has hit the RBIs Under in 17 of his last 20 away games (+9.55 Units / 20% ROI)

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

Best Mariners Player Prop Best Bets Today:

  • J.P. Crawford has hit the Hits Runs and RBIs Under in 20 of his last 25 games at home (+12.85 Units / 38% ROI)
  • Cal Raleigh has hit the Total Bases Over in 13 of his last 15 games (+10.95 Units / 57% ROI)
  • Cal Raleigh has hit the Hits Over in 13 of his last 15 games (+10.75 Units / 53% ROI)
  • Josh Naylor has hit the Singles Over in 18 of his last 25 games (+10.10 Units / 35% ROI)
  • Randy Arozarena has hit the Walks Over in 8 of his last 10 games at home (+9.65 Units / 96% ROI)
  • The Texas Rangers have hit the Game Total Over in 11 of their last 14 games (+8.75 Units / 57% ROI)
  • The Texas Rangers have hit the Team Total Under in 13 of their last 19 away games (+7.20 Units / 34% ROI)
  • The Texas Rangers have hit the 1st Five Innings (F5) Team Total Over in 10 of their last 15 games (+4.70 Units / 26% ROI)
  • The Texas Rangers have covered the Run Line in 6 of their last 9 games (+3.15 Units / 24% ROI)
  • The Texas Rangers have covered the 1st Five Innings (F5) Run Line in 6 of their last 9 games (+3.05 Units / 28% ROI)
  • The Seattle Mariners have hit the Game Total Over in 30 of their last 50 games (+12.40 Units / 22% ROI)
  • The Seattle Mariners have hit the 1st Five Innings (F5) Team Total Over in 16 of their last 23 games (+8.55 Units / 31% ROI)
  • The Seattle Mariners have hit the Team Total Under in 28 of their last 50 games at home (+4.80 Units / 8% ROI)

Rangers Against the Spread (ATS) Record

Against the spread this season, the Rangers are against the Run Line ( Units / ROI).

  • away moneyline record when betting on the Moneyline for ML units Units / ML ROI ROI
  • away total over record when betting on the total runs Over for over units Units / over ROI ROI
  • away total under record when betting on the total runs Under for under units Units / under ROI ROI

Mariners Against the Spread (ATS) Record

Against the spread this season, the Mariners are against the Run Line ( Units / ROI).

  • home moneyline record when betting on the Moneyline for ML units Units / ML ROI ROI
  • home total over record when betting on the total runs Over for over units Units / over ROI ROI
  • home total under record when betting on the total runs Under for under units Units / under ROI ROI

Rangers Keys to the Game vs. the Mariners

The Rangers are just 2-66 (.029) when trailing entering the 7th inning this season — 2nd lowest in MLB.

The Rangers are 62-0 (1.000) when leading entering the 9th inning this season — tied for best in MLB.

The Rangers are 10-5 (.667) when tied entering the 8th inning this season — tied for 4th best in MLB.

The Rangers are 33-9 (.786) when they’ve scored in the first inning this season — best in MLB.

Mariners Keys to the Game vs. the Rangers

The Mariners are just 2-67 (.029) when trailing entering the 8th inning this season — 3rd lowest in MLB.

The Mariners are just 20-24 (.455) when they’ve scored in the first inning this season — lowest in MLB.

The Mariners are just 2-70 (.028) when trailing entering the 9th inning this season — tied for 3rd lowest in MLB.

The Mariners are just 22-35 (.386) vs bottom 10 scoring offenses this season Today, they face the Rangers (26th in runs scored).

The Rangers have won 94% of home games in which they have scored three or more runs in an inning this season — highest in MLB.

Rangers hitters are slugging .598 on the first pitch of at-bats this season — tied for 3rd best in MLB.

Rangers hitters have an OBP of .259 (2,933 PA’s) with two-strikes this season — tied for 4th best in MLB.

Rangers hitters have an OPS of .537 (2,933 PA’s) with two-strikes this season — 4th best in MLB.

The Mariners are batting just .151 with two-strikes this season — lowest in MLB.

Mariners hitters are slugging just .333 against LHP this season — lowest in MLB.

Mariners hitters have an OPS of just .629 (1,750 PA’s) against LHP this season — lowest in MLB.

The Mariners are batting just .214 against LHP this season — lowest in MLB.

Rangers pitchers have walked 6% of batters when facing the leadoff batter in the inning this season — tied for best in MLB.

Rangers pitchers have an ERA of 4.92 (620.2 IP) on the road this season — 5th highest in MLB.

The Rangers have won just 26% of games in which their opponents scored first this season — 4th lowest in MLB.

Rangers pitchers have allowed a run just 26% of the time after their offense scores this season — 3rd lowest in MLB.

Mariners pitchers have walked 7% of batters this season — 2nd best in MLB.

Mariners pitchers have a first-pitch strike rate of 66% this season — highest in MLB.

Mariners pitchers have thrown at least two strikes in their first three pitches to 69% of opposing batters this season — highest in MLB.

Mariners pitchers have walked 6% of batters when facing the leadoff batter in the inning this season — tied for 3rd best in MLB.

More MLB Reading:


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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.