Tigers vs Mariners Prediction, Odds & Player Prop Bets Today – MLB, Mar 31

Seattle Mariners designated hitter Mitch Haniger, left, follows through on a home run against the Cleveland Guardians during the first inning of a spring training baseball game Sunday, Feb. 25, 2024, in Peoria, Ariz. (AP Photo/Lindsey Wasson)
(AP Photo/Lindsey Wasson)
  • The Tigers are +100 favorites vs the Mariners
  • Tigers vs Mariners Over / Under today: 7.5 Runs
  • Tigers / Mariners TV Channel: FDDT | RTNW

The Detroit Tigers (+100) visit T-Mobile Park to take on the Seattle Mariners (-120) on Monday, March 31, 2025. First pitch is scheduled for 9:40pm EDT in Seattle, WA.

This season, the Tigers are 0-3 against the spread (ATS), while the Mariners are 1-3 ATS.

Tigers vs Mariners Starting Pitchers Today:

  • Tigers starting pitcher: Jackson Jobe 0-0, 0.00 ERA
  • Mariners starting pitcher: Emerson Hancock 0-0, 0.00 ERA

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

SpreadOver / UnderMoneyline
Tigers-1.5 +170O 7.5 -120+100
Mariners +1.5 -210U 7.5 +100-120

Tigers vs Mariners Prediction for Today’s Game

Based on recent trends the model predicts the Mariners will win Monday‘s MLB game with 51.7% 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 Tigers players for Monday‘s game, looking at profitable historical betting trends:

Best Tigers Player Prop Bets Today:

  • Colt Keith has hit the Hits Under in his last 3 games (+3.40 Units / 106% ROI)
  • Colt Keith has hit the Total Bases Under in his last 3 games (+3.40 Units / 106% ROI)
  • Spencer Torkelson has hit the Hits Runs and RBIs Over in his last 3 games (+3.30 Units / 75% ROI)
  • Colt Keith has hit the Singles Under in his last 3 games (+3.00 Units / 63% ROI)
  • Spencer Torkelson has hit the Home Runs Over in 1 of his last 3 games (+2.90 Units / 97% ROI)

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

Best Mariners Player Prop Best Bets Today:

  • Julio Rodriguez has hit the Hits Under in 14 of his last 25 games at home (+10.10 Units / 35% ROI)
  • Julio Rodriguez has hit the Runs Over in 15 of his last 25 games (+6.25 Units / 24% ROI)
  • Julio Rodriguez has hit the Singles Over in 16 of his last 25 games (+5.80 Units / 19% ROI)
  • Julio Rodriguez has hit the Total Bases Under in 17 of his last 25 games at home (+5.65 Units / 15% ROI)
  • Julio Rodriguez has hit the Hits Runs and RBIs Over in 13 of his last 20 games (+5.05 Units / 21% ROI)
  • The Detroit Tigers have covered the Run Line in 54 of their last 82 games (+24.35 Units / 22% ROI)
  • The Detroit Tigers have hit the Moneyline in 52 of their last 84 games (+20.55 Units / 20% ROI)
  • The Detroit Tigers have hit the Game Total Under in 35 of their last 57 games (+14.00 Units / 22% ROI)
  • The Detroit Tigers have hit the 1st Five Innings (F5) Team Total Over in 2 of their last 3 games (+1.00 Units / 29% ROI)
  • The Seattle Mariners have hit the Game Total Over in 34 of their last 58 games (+14.30 Units / 22% ROI)
  • The Seattle Mariners have hit the Moneyline in 45 of their last 71 games at home (+10.60 Units / 11% 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 Team Total Over in 15 of their last 21 games at home (+8.35 Units / 32% ROI)
  • The Seattle Mariners have hit the 1st Five Innings (F5) Moneyline in 18 of their last 31 games (+7.60 Units / 17% ROI)

Tigers Against the Spread (ATS) Record

Against the spread this season, the Tigers are 1-2 against the Run Line (-1.3 Units / -34.21% ROI).

  • 0-3 when betting on the Moneyline for -3 Units / -100% ROI
  • 3-0 when betting on the total runs Over for +3 Units / 90.91% ROI
  • 0-3 when betting on the total runs Under for -3.3 Units / -100% ROI

Mariners Against the Spread (ATS) Record

Against the spread this season, the Mariners are 1-3 against the Run Line (-1.65 Units / -41.25% ROI).

  • 2-2 when betting on the Moneyline for -1.1 Units / -16.67% ROI
  • 0-3 when betting on the total runs Over for -3.2 Units / -74.42% ROI
  • 3-0 when betting on the total runs Under for +3 Units / 66.67% ROI

Mariners vs Tigers Home Run Prop Bets Today

Over Under
Cal Raleigh (SEA) 0.5 +290 0.5 -375
Kerry Carpenter (DET) 0.5 +333 0.5 -450
Julio Rodriguez (SEA) 0.5 +360 0.5 -500
Luke Raley (SEA) 0.5 +375 0.5 -525
Spencer Torkelson (DET) 0.5 +400 0.5 -550

Mariners vs Tigers Total Hits Prop Bets Today

Over Under
Gleyber Torres (DET) 0.5 -275 0.5 +200
Julio Rodriguez (SEA) 0.5 -250 0.5 +190
Victor Robles (SEA) 0.5 -235 0.5 +180
Kerry Carpenter (DET) 0.5 -210 0.5 +160
Riley Greene (DET) 0.5 -190 0.5 +145

Mariners vs Tigers RBI Prop Bets Today

Over Under
Cal Raleigh (SEA) 0.5 +135 0.5 -185
Julio Rodriguez (SEA) 0.5 +155 0.5 -210
Randy Arozarena (SEA) 0.5 +175 0.5 -225
Spencer Torkelson (DET) 0.5 +175 0.5 -225
Kerry Carpenter (DET) 0.5 +180 0.5 -235

Mariners vs Tigers Strikeout Prop Bets Today

Over Under
Jackson Jobe (DET) 4.5 -145 4.5 +110
Emerson Hancock (SEA) 4.5 +105 4.5 -140

Jackson Jobe has limited playing time.

Mariners Starting Pitcher Stats & Trends

Emerson Hancock has allowed at least one HR in each of his last three games dating back to September 13rd, 2024 — Miles Mikolas has the longest active streak at 6.

Tigers Keys to the Game vs. the Mariners

The Tigers were 13-55 (.191) when trailing entering the 8th inning in the 2024 season — best in MLB; League Avg: .100.

The Tigers were 18-54 (.250) when trailing entering the 7th inning in the 2024 season — best in MLB; League Avg: .143.

The Tigers were 6-59 (.092) when trailing entering the 9th inning in the 2024 season — 2nd best in MLB; League Avg: .050.

The Tigers were 28-1 (.966) when they had 5 or more XBH in the 2024 season — tied for best in MLB; League Avg: .809.

Mariners Keys to the Game vs. the Tigers

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

The Mariners are 150-3 (.980) when leading entering the 9th inning since last season — tied for 2nd best in MLB; League Avg: .949.

The Mariners were 72-1 (.986) when leading entering the 9th inning in the 2024 season — tied for 2nd best in MLB; League Avg: .949.

The Tigers batted just .241 against LHP in 2023 — tied for 4th lowest in MLB; League Avg: .254.

Tigers hitters are slugging just .380 against LHP since the 2023 season — tied for 2nd lowest in MLB; League Avg: .408.

Tigers hitters had an OBP of just .263 (1,445 PA’s) when leading off an inning in the 2024 season — lowest in MLB; League Avg: .305.

Tigers hitters slugged just .171 on pitches out of the zone in 2023 — 3rd lowest in MLB; League Avg: .211.

The Mariners are batting just .208 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 .212 against LHP since last season — lowest in MLB; League Avg: .245.

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.

Tigers pitchers have a strikeout rate of just 6% with runners in scoring position this season — 2nd lowest in MLB; League Avg: 22%.

Tigers pitchers have walked 422 of 6,073 batters (7%) since last season — 2nd best in MLB; League Avg: 8%.

Tigers pitchers walked 416 of 5,969 batters (7%) in the 2024 season — 2nd best in MLB; League Avg: 8%.

Tigers pitchers have walked 6 of 104 batters (6%) this season — 5th best in MLB; League Avg: 9%.

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 380 of 5,947 batters (6%) since last season — best in MLB; League Avg: 8%.

Mariners pitchers have walked 80 of 1,477 batters (5%) 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 .251 (1,477 PA’s) when facing the leadoff batter in the inning since last season — best in MLB; League Avg: .305.

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.