Mariners vs Rangers Prediction, Odds & Player Prop Bets Today – MLB, May 3

Texas Rangers' Adolis Garcia celebrates as he runs the bases after hitting a go-ahead, two-run home run off New York Yankees relief pitcher Michael King during the 10th inning of a baseball game Friday, June 23, 2023, in New York.
(AP Photo/John Minchillo)
  • The Mariners are -130 favorites vs the Rangers
  • Mariners vs Rangers Over / Under today: 8.5 Runs
  • Mariners / Rangers TV Channel: RASN | RTNW

The Seattle Mariners (-130) visit Globe Life Field to take on the Texas Rangers (+110) on Saturday, May 3, 2025. First pitch is scheduled for 7:05pm EDT in Arlington, TX, TX.

This season, the Mariners are 19-12 against the spread (ATS), while the Rangers are 16-16 ATS.

Mariners vs Rangers Starting Pitchers Today:

  • Mariners starting pitcher: Luis Castillo 0-0, 7.05 ERA
  • Rangers starting pitcher: Patrick Corbin 2-1, 3.86 ERA

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

SpreadOver / UnderMoneyline
Mariners-1.5 +135O 9 -118-130
Rangers +1.5 -160U 9 -102+110

Mariners vs Rangers Prediction for Today’s Game

Based on recent trends the model predicts the Mariners will win Saturday‘s MLB game with 56.0% 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 Mariners players for Saturday‘s game, looking at profitable historical betting trends:

Best Mariners Player Prop Bets Today:

  • J.P. Crawford has hit the Singles Over in 18 of his last 25 games (+17.75 Units / 70% ROI)
  • J.P. Crawford has hit the Home Runs Over in 2 of his last 8 games (+17.00 Units / 212% ROI)
  • Cal Raleigh has hit the Hits Over in 21 of his last 25 away games (+13.85 Units / 29% ROI)
  • J.P. Crawford has hit the Total Bases Over in 19 of his last 25 games (+12.80 Units / 41% ROI)
  • Julio Rodriguez has hit the Runs Over in 18 of his last 25 away games (+11.70 Units / 44% 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:

  • Josh H. Smith has hit the Hits Over in 21 of his last 25 games at home (+16.05 Units / 37% ROI)
  • Joc Pederson has hit the Runs Under in 18 of his last 20 games (+14.85 Units / 43% ROI)
  • Joc Pederson has hit the Hits Runs and RBIs Under in 17 of his last 20 games (+13.50 Units / 50% ROI)
  • Marcus Semien has hit the Total Bases Under in 19 of his last 25 games (+12.15 Units / 31% ROI)
  • Josh H. Smith has hit the Singles Over in 17 of his last 25 games at home (+11.10 Units / 43% ROI)
  • The Seattle Mariners have hit the 1st Five Innings (F5) Team Total Over in 19 of their last 25 games (+12.80 Units / 42% ROI)
  • The Seattle Mariners have covered the Run Line in 14 of their last 19 games (+10.75 Units / 45% ROI)
  • The Seattle Mariners have hit the Team Total Over in 18 of their last 25 games (+10.65 Units / 38% ROI)
  • The Seattle Mariners have hit the Game Total Over in 15 of their last 19 games (+10.45 Units / 50% ROI)
  • The Seattle Mariners have hit the Moneyline in 15 of their last 19 games (+10.15 Units / 39% ROI)
  • The Texas Rangers have hit the Team Total Under in 24 of their last 33 games (+13.95 Units / 36% ROI)
  • The Texas Rangers have hit the Game Total Under in 23 of their last 33 games (+11.95 Units / 32% ROI)
  • The Texas Rangers have hit the 1st Five Innings (F5) Team Total Under in 19 of their last 30 games (+6.45 Units / 17% ROI)
  • The Texas Rangers have covered the Run Line in 9 of their last 14 games at home (+5.65 Units / 33% ROI)
  • The Texas Rangers have hit the Moneyline in 11 of their last 17 games at home (+4.15 Units / 19% ROI)

Mariners Against the Spread (ATS) Record

Against the spread this season, the Mariners are 18-13 against the Run Line (+6.05 Units / 15.37% ROI).

  • 19-12 when betting on the Moneyline for +3.8 Units / 8.96% ROI
  • 18-11 when betting on the total runs Over for +5.75 Units / 16.96% ROI
  • 11-18 when betting on the total runs Under for -9.1 Units / -26.49% ROI

Rangers Against the Spread (ATS) Record

Against the spread this season, the Rangers are 16-16 against the Run Line (-3.4 Units / -7.45% ROI).

  • 16-17 when betting on the Moneyline for -2.1 Units / -5.31% ROI
  • 10-23 when betting on the total runs Over for -14.75 Units / -41.32% ROI
  • 23-10 when betting on the total runs Under for +11.95 Units / 32.38% ROI

Rangers vs Mariners Home Run Prop Bets Today

Over Under
Cal Raleigh (SEA) 0.5 +240 0.5 -300
Randy Arozarena (SEA) 0.5 +310 0.5 -400
Adolis Garcia (TEX) 0.5 +360 0.5 -500
Mitch Garver (SEA) 0.5 +375 0.5 -500
Julio Rodriguez (SEA) 0.5 +400 0.5 -525

Rangers vs Mariners Total Hits Prop Bets Today

Over Under
Ben Williamson (SEA) 0.5 -225 0.5 +170
Cal Raleigh (SEA) 0.5 -225 0.5 +170
J.P. Crawford (SEA) 0.5 -220 0.5 +160
Wyatt Langford (TEX) 0.5 -220 0.5 +165
Mitch Garver (SEA) 0.5 -210 0.5 +155

Rangers vs Mariners RBI Prop Bets Today

Over Under
Cal Raleigh (SEA) 0.5 +120 0.5 -155
Randy Arozarena (SEA) 0.5 +135 0.5 -175
Julio Rodriguez (SEA) 0.5 +145 0.5 -200
Mitch Garver (SEA) 0.5 +150 0.5 -200
Adolis Garcia (TEX) 0.5 +150 0.5 -200

Rangers vs Mariners Strikeout Prop Bets Today

Over Under
Luis Castillo (SEA) 4.5 -165 4.5 +125
Patrick Corbin (TEX) 4.5 -115 4.5 -115

Luis Castillo has thrown fastballs 74% of the time (206/278) against right-handed batters this season — highest among qualified SPs in MLB; League Avg: 49% — 100th Percentile.

Luis Castillo walked 11 of 270 batters (4%) when going through the lineup the first time in a game in the 2024 season — tied for 7th best among qualified SPs in MLB; League Avg: 7% — 89th Percentile.

Luis Castillo has thrown fastballs 74% of the time (206/278) against right-handed batters this season — highest among among AL Starters; League Avg: 49% — 100th Percentile.

Luis Castillo has allowed a slugging percentage of .413 (88 Total Bases / 213 ABs) on low non-fastballs since last season — 4th highest among qualified SPs in MLB; League Avg: .299 — eighth Percentile.

Rangers Starting Pitcher Stats & Trends

Opponents are hitting .235 (87-for-371) against Patrick Corbin with two-strikes since last season — highest among qualified SPs in MLB; League Avg: .161 — first Percentile.

Patrick Corbin has allowed a slugging percentage of .377 (140 Total Bases / 371 ABs) with two-strikes since last season — highest among qualified SPs in MLB; League Avg: .249 — first Percentile.

Right-handed batters are hitting .315 (198-for-628) against Patrick Corbin since last season — highest among qualified SPs in MLB; League Avg: .231 — second Percentile.

Opponents batted .235 (78-for-332) against Patrick Corbin with two-strikes in the 2024 season — highest among qualified SPs in MLB; League Avg: .163 — first Percentile.

Mariners Keys to the Game vs. the Rangers

The Mariners are 2-10 (.167) when trailing entering the 9th inning this season — best in MLB; League Avg: .037.

The Mariners are 136-20 (.872) when scoring 5 or more runs since the 2023 season — tied for best in MLB; League Avg: .795.

The Mariners are 71-7 (.910) when scoring 5 or more runs since last season — best in MLB; League Avg: .809.

The Mariners were 18-1 (.947) when they had 5 or more XBH in the 2024 season — 3rd best in MLB; League Avg: .809.

Rangers Keys to the Game vs. the Mariners

The Rangers are just 11-68 (.139) when allowing 5 or more runs since last season — 5th lowest in MLB; League Avg: .191.

The Rangers were just 10-59 (.145) when they allowed 5 or more runs in the 2024 season — 5th lowest in MLB; League Avg: .196.

The Rangers are just 20-28 (.417) when tied entering the 7th inning since the 2023 season — 4th lowest in MLB; League Avg: .499.

The Rangers were 39-8 (.830) when they had 10 or more hits in the 2024 season — 4th best in MLB; League Avg: .750.

The Mariners are batting just .210 when facing the starting pitcher for the 3rd time in a game since last season — lowest in MLB; League Avg: .262.

The Mariners batted just .207 when facing the starting pitcher for the 3rd time in a game in the 2024 season — lowest in MLB; League Avg: .263.

The Mariners are batting just .227 when facing the starting pitcher for the 3rd time in a game since the 2023 season — lowest in MLB; League Avg: .264.

The Mariners batted just .214 at home in the 2024 season — lowest in MLB; League Avg: .244.

The Rangers are batting just .120 on changeups this season — lowest in MLB; League Avg: .234.

Rangers hitters have an OBP of just .280 (1,153 PA’s) this season — 3rd lowest in MLB; League Avg: .315.

Rangers hitters had an OPS of .844 (3,096 PA’s) at home in 2023 — 2nd best in MLB; League Avg: .746.

Rangers hitters have an OBP of just .276 (846 PA’s) against RHP this season — 2nd lowest in MLB; League Avg: .317.

Mariners pitchers allowed an OBP of just .251 (1,441 PA’s) when facing the leadoff batter in the inning in the 2024 season — best in MLB; League Avg: .305.

Mariners pitchers have walked 6% of batters when facing the leadoff batter in the inning since last season — best in MLB; League Avg: 8%.

Mariners pitchers have allowed an OBP of just .258 (1,723 PA’s) when facing the leadoff batter in the inning since last season — best in MLB; League Avg: .307.

Mariners pitchers walked 76 of 1,441 batters (5%) when facing the leadoff batter in the inning in the 2024 season — best in MLB; League Avg: 7%.

Rangers pitchers have walked 6% of batters when facing the leadoff batter in the inning this season — best in MLB; League Avg: 9%.

The longest HR allowed by the Rangers pitchers in the 2024 season traveled 510.9 feet — — 3rd longest in MLB; League Avg: 470.4

Rangers pitchers have walked 6% of batters when facing the leadoff batter in the inning since last season — 2nd best in MLB; League Avg: 8%.

Rangers pitchers have walked 7% of batters this season — 2nd best in MLB; League Avg: 9%.

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.