Mariners vs Rangers Prediction, Odds & Player Prop Bets Today – MLB, Sep 21

min read
Texas Rangers' Corey Seager hits a two-run home run against the Arizona Diamondbacks during the second inning in Game 4 of the baseball World Series Tuesday, Oct. 31, 2023, in Phoenix.
(AP Photo/Godofredo A. Vรกsquez)
BetMGM Betting @BETMGM Sep 21, 2024, 11:01 AM
  • The Rangers are -135 favorites vs the Mariners
  • Mariners vs Rangers Over / Under today: 8.5 Runs
  • Mariners / Rangers TV Channel: RTNW | BSSW

The Seattle Mariners (+115) visit Globe Life Field to take on the Texas Rangers (-135) on Saturday, September 21, 2024. First pitch is scheduled for 7:05pm EDT in Arlington, TX.

This season, the Mariners are 79-75 against the spread (ATS), while the Rangers are 68-86 ATS.

Mariners vs Rangers Starting Pitchers Today:

  • Mariners starting pitcher: Emerson Hancock 3-4, 4.86 ERA
  • Rangers starting pitcher: Max Scherzer 2-4, 4.01 ERA

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

SpreadOver / UnderMoneyline
Mariners+1.5 -185O 8.5 -115+115
Rangers -1.5 +150U 8.5 -105-135

Mariners vs Rangers Prediction for Today’s Game

Based on recent trends the model predicts the Rangers will win Saturday‘s MLB game with 52.5% confidence, factoring in game simulations, recent player performances, starting pitchers and injuries.


Bet now on Mariners vs Rangers and all games with BetMGM


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

Best Mariners Player Prop Bets Today:

  • Luke Raley has hit the Home Runs Over in 10 of his last 30 games (+31.50 Units / 105% ROI)
  • Luis Urias has hit the Singles Under in 22 of his last 27 games (+11.15 Units / 19% ROI)
  • Justin Turner has hit the Runs Over in 11 of his last 18 games (+10.75 Units / 60% ROI)
  • Julio Rodriguez has hit the Hits Under in 22 of his last 39 games (+10.60 Units / 19% ROI)
  • Mitch Garver has hit the Total Bases Under in 13 of his last 18 games (+8.60 Units / 43% ROI)

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

Best Rangers Player Prop Best Bets Today:

  • Adolis Garcia has hit the Runs Under in 24 of his last 28 games (+18.15 Units / 46% ROI)
  • Marcus Semien has hit the Home Runs Over in 4 of his last 11 games (+15.50 Units / 141% ROI)
  • Josh H. Smith has hit the Hits Over in his last 12 games at home (+12.00 Units / 52% ROI)
  • Nate Lowe has hit the Singles Over in 16 of his last 22 games (+10.95 Units / 49% ROI)
  • Marcus Semien has hit the Hits Runs and RBIs Under in 26 of his last 43 games (+8.45 Units / 18% ROI)
  • The Seattle Mariners have hit the Game Total Over in 38 of their last 60 away games (+18.25 Units / 27% ROI)
  • The Seattle Mariners have hit the 1st Five Innings (F5) Team Total Over in 17 of their last 25 games (+7.55 Units / 24% ROI)
  • The Seattle Mariners have covered the 1st Five Innings (F5) Run Line in 29 of their last 48 away games (+7.05 Units / 12% ROI)
  • The Seattle Mariners have covered the Run Line in 5 of their last 6 away games (+5.30 Units / 75% ROI)
  • The Seattle Mariners have hit the Moneyline in 10 of their last 15 games (+3.99 Units / 21% ROI)
  • The Texas Rangers have hit the 1st Five Innings (F5) Team Total Under in 30 of their last 42 games (+17.75 Units / 35% ROI)
  • The Texas Rangers have hit the Game Total Under in 46 of their last 75 games at home (+16.45 Units / 20% ROI)
  • The Texas Rangers have hit the Team Total Under in 45 of their last 74 games at home (+12.85 Units / 15% ROI)
  • The Texas Rangers have covered the Run Line in 8 of their last 12 games at home (+6.65 Units / 51% ROI)
  • The Texas Rangers have hit the Moneyline in 27 of their last 44 games at home (+6.50 Units / 11% ROI)

Mariners Against the Spread (ATS) Record

Against the spread this season, the Mariners are 67-87 against the Run Line (-24.25 Units / -12.54% ROI).

  • 79-75 when betting on the Moneyline for -15.61 Units / -7.66% ROI
  • 70-75 when betting on the total runs Over for -11.7 Units / -6.96% ROI
  • 75-70 when betting on the total runs Under for -1.83 Units / -1.08% ROI

Rangers Against the Spread (ATS) Record

Against the spread this season, the Rangers are 68-86 against the Run Line (-29.65 Units / -14.65% ROI).

  • 73-81 when betting on the Moneyline for -19.5 Units / -10.05% ROI
  • 70-76 when betting on the total runs Over for -13.35 Units / -7.95% ROI
  • 76-70 when betting on the total runs Under for -1.08 Units / -0.64% ROI

Rangers vs Mariners Home Run Prop Bets Today

Over Under
Cal Raleigh (SEA) 0.5 +260 0.5 -350
Adolis Garcia (TEX) 0.5 +310 0.5 -400
Wyatt Langford (TEX) 0.5 +360 0.5 -500
Jorge Polanco (SEA) 0.5 +400 0.5 -550
Julio Rodriguez (SEA) 0.5 +425 0.5 -600

Rangers vs Mariners Total Hits Prop Bets Today

Over Under
Adolis Garcia (TEX) 0.5 -250 0.5 +180
Ezequiel Duran (TEX) 0.5 -250 0.5 +185
Julio Rodriguez (SEA) 0.5 -225 0.5 +165
Josh H. Smith (TEX) 0.5 -210 0.5 +160
Nate Lowe (TEX) 0.5 -200 0.5 +150

Rangers vs Mariners RBI Prop Bets Today

Over Under
Adolis Garcia (TEX) 0.5 +120 0.5 -155
Wyatt Langford (TEX) 0.5 +135 0.5 -175
Cal Raleigh (SEA) 0.5 +140 0.5 -190
Marcus Semien (TEX) 0.5 +170 0.5 -225
Julio Rodriguez (SEA) 0.5 +170 0.5 -225

Rangers vs Mariners Strikeout Prop Bets Today

Over Under
Emerson Hancock (SEA) 3.5 -135 3.5 +100
Max Scherzer (TEX) 5.5 -110 5.5 -120

Emerson Hancock has limited playing time.

Rangers Starting Pitcher Stats & Trends

Opponents have a Hard-Hit Rate of just 30% (27/90) against Max Scherzer on the first pitch of at-bats since last season — best in MLB among starting pitchers with at least 126 total IP; League Avg: 43% — 100th Percentile.

Max Scherzer has walked 19 of 696 right-handed batters (3%) since the 2022 season — tied for 2nd best in MLB among starting pitchers with at least 190 total IP; League Avg: 7% — 99th Percentile.

Opponents had a Hard-Hit Rate of just 28% (18/65) against Max Scherzer on the first pitch of at-bats in the 2023 season — tied for best in MLB among starting pitchers with at least 64 total IP; League Avg: 44% — 100th Percentile.

Max Scherzer has not allowed a walk in his last 71 PAs against a RHH dating back to July 4th — Jacob deGrom has the longest active streak at 97.

Mariners Keys to the Game vs. the Rangers

The Mariners are 117-17 (.873) when scoring 5 or more runs since the 2023 season — best in MLB; League Avg: .791.

The Mariners are 61-7 (.897) when they’ve had 5 or more XBH since the 2022 season — best in MLB; League Avg: .800.

The Mariners are 178-27 (.868) when scoring 5 or more runs since the 2022 season — 2nd best in MLB; League Avg: .796.

The Mariners are just 5-29 (.147) when allowing 10 or more hits this season — 3rd lowest in MLB; League Avg: .249.

Rangers Keys to the Game vs. the Mariners

The Rangers are just 12-193 (.059) when trailing entering the 8th inning since the 2022 season — 3rd lowest in MLB; League Avg: .095.

The Rangers are just 8-56 (.125) when allowing 5 or more runs this season — 3rd lowest in MLB; League Avg: .197.

The Rangers are just 5-212 (.023) when trailing entering the 9th inning since the 2022 season — tied for lowest in MLB; League Avg: .049.

The Rangers are just 11-106 (.094) when trailing entering the 7th inning since the 2023 season — 3rd lowest in MLB; League Avg: .142.

The Mariners are batting just .223 when facing the starting pitcher for the 3rd time in a game since last season — lowest in MLB; League Avg: .264.

The Mariners are batting just .197 when facing the starting pitcher for the 3rd time in a game this season — lowest in MLB; League Avg: .262.

The Mariners are batting just .209 against LHP this season — lowest in MLB; League Avg: .245.

The Mariners are batting just .140 with two-strikes this season — lowest in MLB; League Avg: .168.

Rangers hitters have 42 strikeouts in 120 PA’s (35%) against LHP this month (14 games) — highest in MLB; League Avg: 24%.

Rangers hitters have put just 27% of their swings in play against LHP this month (14 games) — lowest in MLB; League Avg: 36%.

The Rangers are batting just .302 in hitter’s counts this season — 2nd lowest in MLB; League Avg: .339.

Rangers hitters have an OBP of just .312 (1,501 PA’s) when facing the starting pitcher for the 3rd time in a game since last season — 5th lowest in MLB; League Avg: .327.

The Mariners pitchers have allowed division opponents to score first in just 25% of their games this season — lowest in MLB; League Avg: 50%.

Mariners pitchers have an ERA of 2.81 (711.0 IP) at home this season — best in MLB; League Avg: 3.97.

Mariners pitchers have walked 1,219 of 17,502 batters (7%) since the 2022 season — best in MLB; League Avg: 8%.

Mariners pitchers have walked 351 of 5,510 batters (6%) this season — best in MLB; League Avg: 8%.

Rangers pitchers have an ERA of 5.34 (637.1 IP) on the road this season — 2nd highest in MLB; League Avg: 4.20.

Rangers pitchers have walked 85 of 1,359 batters (6%) when facing the leadoff batter in the inning this season — tied for 3rd best in MLB; League Avg: 7%.

Opponents have a groundball rate of just 34% against Rangers pitchers over the last 14 days — 2nd lowest in MLB; League Avg: 42%.

Rangers pitchers have an ERA of 7.48 (49.1 IP) on the road this month (6 games) — highest in MLB; League Avg: 4.00.

Rangers vs. Mariners Injuries Tonight That May Affect Prop Bets 

  • Texas Rangers – No Injuries Reported
  • Seattle Mariners – No Injuries Reported

Bet now on Mariners vs Rangers 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.