Mariners vs Reds Prediction, Odds & Player Prop Bets Today – MLB, Apr 16

Reds player Tyler Stephenson looking discontented.
(AP Photo/Patrick Semansky)
  • The Mariners are -125 favorites vs the Reds
  • Mariners vs Reds Over / Under today: 8.5 Runs
  • Mariners / Reds TV Channel: FDOH | FS1 | RTNW

The Seattle Mariners (-125) visit Great American Ball Park to take on the Cincinnati Reds (+105) on Wednesday, April 16, 2025. First pitch is scheduled for 6:40pm EDT in Cincinnati, OH.

This season, the Mariners are 8-9 against the spread (ATS), while the Reds are 11-6 ATS.

Mariners vs Reds Starting Pitchers Today:

  • Mariners starting pitcher: Bryce Miller 0-2, 4.60 ERA
  • Reds starting pitcher: Nick Martinez 0-2, 6.07 ERA

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

SpreadOver / UnderMoneyline
Mariners-1.5 +135O 9 -120-125
Reds +1.5 -165U 9 +100+105

Mariners vs Reds Prediction for Today’s Game

Based on recent trends the model predicts the Mariners will win Wednesday‘s MLB game with 53.5% 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 Wednesday‘s game, looking at profitable historical betting trends:

Best Mariners Player Prop Bets Today:

  • Julio Rodriguez has hit the Home Runs Over in 5 of his last 10 away games (+20.40 Units / 204% ROI)
  • Cal Raleigh has hit the Singles Over in 11 of his last 15 away games (+11.70 Units / 78% ROI)
  • Julio Rodriguez has hit the RBIs Over in 11 of his last 20 away games (+10.25 Units / 51% ROI)
  • Cal Raleigh has hit the Hits Over in 13 of his last 15 away games (+9.75 Units / 36% ROI)
  • Julio Rodriguez has hit the Runs Over in 14 of his last 20 away games (+8.85 Units / 42% ROI)

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

Best Reds Player Prop Best Bets Today:

  • Jose Trevino has hit the Hits Runs and RBIs Under in 21 of his last 25 games at home (+17.30 Units / 50% ROI)
  • Jeimer Candelario has hit the Runs Under in 22 of his last 25 games (+17.05 Units / 37% ROI)
  • Jose Trevino has hit the Hits Under in 19 of his last 25 games at home (+16.85 Units / 66% ROI)
  • Jose Trevino has hit the Total Bases Under in 19 of his last 25 games at home (+16.40 Units / 62% ROI)
  • Jose Trevino has hit the Singles Under in 21 of his last 25 games at home (+15.40 Units / 44% ROI)
  • The Seattle Mariners have hit the Game Total Over in 46 of their last 79 away games (+15.40 Units / 18% ROI)
  • The Seattle Mariners have hit the Team Total Over in 7 of their last 11 games (+3.00 Units / 23% ROI)
  • The Cincinnati Reds have hit the Team Total Under in 95 of their last 163 games (+18.65 Units / 10% ROI)
  • The Cincinnati Reds have covered the Run Line in 93 of their last 163 games (+11.45 Units / 5% ROI)
  • The Cincinnati Reds have hit the Game Total Under in 86 of their last 163 games (+11.35 Units / 6% ROI)
  • The Cincinnati Reds have covered the 1st Five Innings (F5) Run Line in their last 7 games (+7.35 Units / 84% ROI)
  • The Cincinnati Reds have hit the 1st Five Innings (F5) Moneyline in their last 6 games (+6.10 Units / 73% ROI)

Mariners Against the Spread (ATS) Record

Against the spread this season, the Mariners are 8-9 against the Run Line (-0.55 Units / -2.53% ROI).

  • 8-9 when betting on the Moneyline for -3.15 Units / -14% ROI
  • 7-8 when betting on the total runs Over for -1.8 Units / -9.65% ROI
  • 8-7 when betting on the total runs Under for +0.3 Units / 1.6% ROI

Reds Against the Spread (ATS) Record

Against the spread this season, the Reds are 11-6 against the Run Line (+3.3 Units / 12.74% ROI).

  • 9-8 when betting on the Moneyline for +1.1 Units / 5.67% ROI
  • 7-9 when betting on the total runs Over for -2.7 Units / -14.48% ROI
  • 9-7 when betting on the total runs Under for +1.45 Units / 7.73% ROI

Reds vs Mariners Home Run Prop Bets Today

Over Under
Cal Raleigh (SEA) 0.5 +290 0.5 -375
Elly De La Cruz (CIN) 0.5 +375 0.5 -525
Julio Rodriguez (SEA) 0.5 +375 0.5 -525
Randy Arozarena (SEA) 0.5 +425 0.5 -625
Jorge Polanco (SEA) 0.5 +450 0.5 -625

Reds vs Mariners Total Hits Prop Bets Today

Over Under
Cal Raleigh (SEA) 0.5 -200 0.5 +145
Elly De La Cruz (CIN) 0.5 -190 0.5 +145
Randy Arozarena (SEA) 0.5 -185 0.5 +140
Austin Hays (CIN) 0.5 -175 0.5 +135
Ben Williamson (SEA) 0.5 -175 0.5 +130

Reds vs Mariners RBI Prop Bets Today

Over Under
Cal Raleigh (SEA) 0.5 +140 0.5 -190
Elly De La Cruz (CIN) 0.5 +165 0.5 -220
Austin Hays (CIN) 0.5 +170 0.5 -225
Julio Rodriguez (SEA) 0.5 +170 0.5 -225
Randy Arozarena (SEA) 0.5 +175 0.5 -225

Reds vs Mariners Strikeout Prop Bets Today

Over Under
Nick Martinez (CIN) 5.5 +115 5.5 -150

Bryce Miller allowed an OBP of just .233 (279 PA’s) when going through the lineup the second time in a game in the 2024 season — best among qualified SPs in MLB; League Avg: .289 — 100th Percentile.

Bryce Miller allowed an OPS of just .512 (324 PA’s) against right-handed batters in the 2024 season — 2nd best among qualified SPs in MLB; League Avg: .665 — 98th Percentile.

Right-handed hitters had a line drive rate of just 18% (40/222) against Bryce Miller in the 2024 season — 2nd lowest among qualified SPs in MLB; League Avg: 23% — 98th Percentile.

Bryce Miller allowed an OBP of just .231 (324 PA’s) against right-handed batters in the 2024 season — 3rd best among qualified SPs in MLB; League Avg: .289 — 96th Percentile.

Reds Starting Pitcher Stats & Trends

Opponents have a groundball rate of just 16% (3/19) against Nick Martinez in two-strike counts this season — lowest among qualified SPs in MLB; League Avg: 45% — first Percentile.

Opponents had a groundball rate of 74% (32/43) against Nick Martinez’s curve and slider in 2023 — highest among qualified RPs in MLB*; League Avg: 42% — 100th Percentile.

Nick Martinez has allowed an average Exit Velocity of just 85.8 MPH since the 2023 season (776 balls in play) — 2nd best in MLB among starting pitchers with at least 135 total IP; League Avg: 89.1

Left-handed hitters have a groundball rate of just 19% (4/21) against Nick Martinez this season — 2nd lowest among qualified SPs in MLB; League Avg: 43% — second Percentile.

Mariners Keys to the Game vs. the Reds

The Mariners are 1-7 (.125) when trailing entering the 9th inning this season — tied for 2nd best in MLB; League Avg: .026.

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 were 33-7 (.825) when they had 10 or more hits in the 2024 season — tied for 5th best in MLB; League Avg: .750.

The Mariners are 126-20 (.863) when scoring 5 or more runs since the 2023 season — 3rd best in MLB; League Avg: .794.

Reds Keys to the Game vs. the Mariners

The Reds are just 0-6 (.000) when trailing entering the 7th inning this season — tied for lowest in MLB; League Avg: .117.

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 0-6 (.000) when trailing entering the 9th inning this season — tied for lowest in MLB; League Avg: .026.

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

The Mariners are batting just .225 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 .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 .210 at home since last season — lowest in MLB; League Avg: .245.

The Mariners are batting just .212 against LHP since last season — lowest in MLB; League Avg: .244.

Reds hitters slugged just .151 on pitches out of the zone in the 2024 season — lowest in MLB; League Avg: .204.

The Reds are batting just .089 on pitches out of the zone this season — 3rd lowest in MLB; League Avg: .145.

The Reds are batting just .137 against LHP this season — 3rd lowest in MLB; League Avg: .228.

Reds hitters have an OBP of just .244 (168 PA’s) against LHP this season — 2nd lowest in MLB; League Avg: .306.

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 have allowed an OBP of just .253 (1,596 PA’s) when facing the leadoff batter in the inning since last season — best in MLB; League Avg: .305.

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

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.

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 the 2024 season — lowest in MLB; League Avg: 43%.

Opponents have a groundball rate of just 39% against Reds pitchers since the 2023 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%.

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.