Mariners vs Reds Prediction, Odds & Player Prop Bets Today – MLB, Apr 15

Cincinnati Reds' Elly De La Cruz watches his hit during the first inning of a spring training baseball game against the Cleveland Guardians, Saturday, Feb. 24, 2024, in Goodyear, Ariz.
(AP Photo/Carolyn Kaster)
  • The Mariners are -120 favorites vs the Reds
  • Mariners vs Reds Over / Under today: 8.5 Runs
  • Mariners / Reds TV Channel: FDOH | RTNW

The Seattle Mariners (-120) visit Great American Ball Park to take on the Cincinnati Reds (+100) on Tuesday, April 15, 2025. First pitch is scheduled for 6:40pm EDT in Cincinnati, OH.

This season, the Mariners are 0-0 against the spread (ATS), while the Reds are 0-0 ATS.

Mariners vs Reds Starting Pitchers Today:

  • Mariners starting pitcher: Luis Castillo 0-0, 7.05 ERA
  • Reds starting pitcher: Nick Lodolo 2-1, 0.97 ERA

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

SpreadOver / UnderMoneyline
Mariners-1.5 +145O 8.5 +100-120
Reds +1.5 -175U 8.5 -120+100

Mariners vs Reds Prediction for Today’s Game

Based on recent trends the model predicts the Mariners will win Tuesday‘s MLB game with 53.0% 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 Tuesday‘s game, looking at profitable historical betting trends:

Best Mariners Player Prop Bets Today:

  • Luis Castillo has hit the Strikeouts Under in 9 of his last 10 away games (+8.05 Units / 65% ROI)
  • Luis Castillo has hit the Pitching Outs Under in 8 of his last 10 away games (+7.60 Units / 51% ROI)
  • Luis Castillo has hit the Hits Allowed Under in 5 of his last 6 away games (+4.20 Units / 55% ROI)
  • Luis Castillo has hit the Walks Allowed Under in 3 of his last 4 away games (+2.65 Units / 65% ROI)
  • Luis Castillo has hit the Earned Runs Over in 5 of his last 8 away games (+2.30 Units / 26% ROI)

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

Best Reds Player Prop Best Bets Today:

  • No trends found
  • The Seattle Mariners have hit the Game Total Over in 41 of their last 65 away games (+20.15 Units / 28% ROI)
  • The Seattle Mariners have covered the Run Line in 15 of their last 23 games (+8.95 Units / 31% ROI)
  • The Seattle Mariners have hit the 1st Five Innings (F5) Moneyline in 21 of their last 37 away games (+8.70 Units / 17% ROI)
  • The Seattle Mariners have hit the Moneyline in 16 of their last 23 games (+7.65 Units / 25% ROI)
  • The Seattle Mariners have covered the 1st Five Innings (F5) Run Line in 31 of their last 53 away games (+6.40 Units / 10% ROI)
  • The Cincinnati Reds have hit the Team Total Under in 86 of their last 147 games (+17.00 Units / 10% ROI)
  • The Cincinnati Reds have covered the Run Line in 82 of their last 144 games (+11.95 Units / 6% ROI)
  • The Cincinnati Reds have hit the Game Total Under in 77 of their last 146 games (+9.90 Units / 6% ROI)
  • The Cincinnati Reds have hit the 1st Five Innings (F5) Team Total Under in their last 6 games (+6.05 Units / 91% ROI)
  • The Cincinnati Reds have hit the Moneyline in 7 of their last 10 games at home (+5.15 Units / 49% ROI)

Mariners Against the Spread (ATS) Record

Against the spread this season, the Mariners are 0-0 against the Run Line (+0 Units / 0% ROI).

  • 0-0 when betting on the Moneyline for +0 Units / 0% ROI
  • 0-0 when betting on the total runs Over for +0 Units / 0% ROI
  • 0-0 when betting on the total runs Under for +0 Units / 0% ROI

Reds Against the Spread (ATS) Record

Against the spread this season, the Reds are 0-0 against the Run Line (+0 Units / 0% ROI).

  • 0-0 when betting on the Moneyline for +0 Units / 0% ROI
  • 0-0 when betting on the total runs Over for +0 Units / 0% ROI
  • 0-0 when betting on the total runs Under for +0 Units / 0% ROI

Reds vs Mariners Home Run Prop Bets Today

Over Under
Cal Raleigh (SEA) 0.5 +340 0.5 -450
Elly De La Cruz (CIN) 0.5 +400 0.5 -550
Randy Arozarena (SEA) 0.5 +400 0.5 -550
Mitch Garver (SEA) 0.5 +450 0.5 -650
Dylan Moore (SEA) 0.5 +475 0.5 -650

Reds vs Mariners Total Hits Prop Bets Today

Over Under
Julio Rodriguez (SEA) 0.5 -275 0.5 +195
Santiago Espinal (CIN) 0.5 -225 0.5 +170
Donovan Solano (SEA) 0.5 -210 0.5 +155
Elly De La Cruz (CIN) 0.5 -200 0.5 +145
Cal Raleigh (SEA) 0.5 -200 0.5 +150

Reds vs Mariners RBI Prop Bets Today

Over Under
Cal Raleigh (SEA) 0.5 +125 0.5 -160
Randy Arozarena (SEA) 0.5 +155 0.5 -210
Elly De La Cruz (CIN) 0.5 +175 0.5 -235
Julio Rodriguez (SEA) 0.5 +175 0.5 -235
Mitch Garver (SEA) 0.5 +180 0.5 -235

Reds vs Mariners Strikeout Prop Bets Today

Over Under
Luis Castillo (SEA) 4.5 -160 4.5 +125
Nick Lodolo (CIN) 5.5 +100 5.5 -135

Luis Castillo has thrown fastballs 79% of the time (130/165) against right-handed batters this season — highest among qualified SPs in MLB; League Avg: 50% — 100th Percentile.

Luis Castillo has allowed a slugging percentage of .398 (160 Total Bases / 402 ABs) when ahead in the count since last season — 2nd highest among qualified SPs in MLB; League Avg: .287 — fourth Percentile.

Luis Castillo has struck out 28% (118/414) of right-handed batters he faced since last season — 8th best among qualified SPs in MLB; League Avg: 24% — 87th 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.

Reds Starting Pitcher Stats & Trends

Nick Lodolo has a strikeout rate of just 7% (2 SO in 27 PAs) when going through the lineup the first time in a game this season — tied for lowest among among NL Starters; League Avg: 25% — third Percentile.

Nick Lodolo has a strikeout rate of just 11% (8 SO in 71 PAs) this season — 3rd lowest among qualified SPs in MLB; League Avg: 24% — third Percentile.

Nick Lodolo has a strikeout rate of just 7% (2 SO in 27 PAs) when going through the lineup the first time in a game this season — tied for lowest among qualified SPs in MLB; League Avg: 25% — third Percentile.

Nick Lodolo has located his pitches away 73% of the time (49/67) with runners in scoring position this season — highest among among NL Starters; League Avg: 44% — 100th Percentile.

Mariners Keys to the Game vs. the Reds

The Mariners are 1-6 (.143) when trailing entering the 9th inning this season — tied for 2nd best in MLB; League Avg: .028.

The Mariners were 58-5 (.921) when they scored 5 or more runs in the 2024 season — best in MLB; League Avg: .804.

The Mariners are 156-3 (.981) when leading entering the 9th inning since the 2023 season — tied for best in MLB; League Avg: .950.

The Mariners were just 66-16 (.805) when leading entering the 7th inning in the 2024 season — 5th lowest in MLB; League Avg: .856.

Reds Keys to the Game vs. the Mariners

The Reds were just 5-16 (.238) when tied entering the 8th inning in the 2024 season — lowest in MLB; League Avg: .500.

The Reds are just 14-27 (.341) when tied entering the 8th inning since the 2023 season — lowest in MLB; League Avg: .500.

The Reds were just 8-18 (.308) when tied entering the 7th inning in the 2024 season — tied for 2nd lowest in MLB; League Avg: .498.

The Reds are just 0-6 (.000) when trailing entering the 7th inning this season — tied for lowest in MLB; League Avg: .124.

The Mariners are batting just .224 when facing the starting pitcher for the 3rd time in a game since the 2023 season — lowest in MLB; League Avg: .264.

The Mariners are batting just .203 when facing the starting pitcher for the 3rd time in a game since last season — lowest in MLB; League Avg: .261.

The Mariners are batting just .210 at home since last season — lowest in MLB; League Avg: .245.

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 Reds are batting just .112 on pitches out of the zone since last season — lowest in MLB; League Avg: .149.

Reds hitters have an OBP of just .163 (202 PA’s) with two-strikes over the last 14 days — lowest in MLB; League Avg: .239.

Reds hitters are slugging just .146 on pitches out of the zone since last season — lowest in MLB; League Avg: .204.

The Reds are batting just .137 against LHP this season — 3rd lowest in MLB; League Avg: .229.

Mariners pitchers have walked 86 of 1,589 batters (5%) when facing the leadoff batter in the inning since last season — best in MLB; League Avg: 8%.

Mariners pitchers walked 369 of 5,801 batters (6%) in the 2024 season — best in MLB; League Avg: 8%.

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%.

Mariners pitchers had an ERA of 2.83 (739.0 IP) at home in the 2024 season — best in MLB; League Avg: 3.98.

Opponents have a groundball rate of just 39% against Reds pitchers since the 2023 season — lowest in MLB; League Avg: 43%.

Opponents have a groundball rate of just 39% against Reds pitchers since last season — lowest in MLB; League Avg: 43%.

Opponents had a groundball rate of just 39% against Reds pitchers in 2023 — 2nd lowest in MLB; League Avg: 43%.

Reds pitchers have allowed an OBP of just .241 (547 PA’s) this season — best in MLB; League Avg: .312.

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.