Diamondbacks vs Mariners Prediction, Odds & Player Prop Bets Today – MLB, Apr 28

min read
Seattle Mariners' Ty France looks on during a baseball game against the Texas Rangers, Saturday, Sept. 30, 2023, in Seattle. (AP Photo/Lindsey Wasson)
(AP Photo/Lindsey Wasson)
BetMGM Betting @BETMGM Apr 28, 2024, 11:00 AM
  • The Mariners are -135 favorites vs the Diamondbacks
  • Diamondbacks vs Mariners Over / Under today: 7 Runs
  • Diamondbacks / Mariners TV Channel: RTNW | DBTV

The Arizona Diamondbacks (+115) visit T-Mobile Park to take on the Seattle Mariners (-135) on Sunday, April 28, 2024. First pitch is scheduled for 4:10pm EDT in Seattle, WA.

This season, the Diamondbacks are 12-16 against the spread (ATS), while the Mariners are 13-14 ATS.

Diamondbacks vs Mariners Starting Pitchers Today:

  • Diamondbacks starting pitcher: Brandon Pfaadt 1-1, 4.97 ERA
  • Mariners starting pitcher: Logan Gilbert 2-0, 1.89 ERA

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

SpreadOver / UnderMoneyline
Diamondbacks+1.5 -190O 7 -115+115
Mariners -1.5 +155U 7 -105-135

Diamondbacks vs Mariners Prediction for Today’s Game

Based on recent trends the model predicts the Mariners will win Sunday‘s MLB game with 53.4% confidence, factoring in game simulations, recent player performances, starting pitchers and injuries.


Bet now on Diamondbacks vs Mariners and all games with BetMGM


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

Best Diamondbacks Player Prop Bets Today:

  • Kevin Newman has hit the Home Runs Over in 2 of his last 4 games (+19.50 Units / 488% ROI)
  • Corbin Carroll has hit the Total Bases Under in 12 of his last 13 games (+10.95 Units / 61% ROI)
  • Christian Walker has hit the Singles Over in 11 of his last 13 away games (+9.65 Units / 67% ROI)
  • Corbin Carroll has hit the Hits Runs and RBIs Under in 9 of his last 10 games (+8.95 Units / 79% ROI)
  • Corbin Carroll has hit the Hits Under in 10 of his last 13 games (+8.25 Units / 35% ROI)

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

Best Mariners Player Prop Best Bets Today:

  • Jorge Polanco has hit the Hits Runs and RBIs Under in 21 of his last 26 games (+15.50 Units / 47% ROI)
  • Jorge Polanco has hit the Runs Under in 21 of his last 26 games (+14.25 Units / 36% ROI)
  • Cal Raleigh has hit the Home Runs Over in 6 of his last 15 games (+10.65 Units / 71% ROI)
  • Cal Raleigh has hit the RBIs Under in 11 of his last 12 games at home (+8.75 Units / 32% ROI)
  • Ty France has hit the Singles Under in 12 of his last 15 games (+8.70 Units / 49% ROI)
  • The Arizona Diamondbacks have hit the Game Total Under in 56 of their last 99 games (+14.00 Units / 13% ROI)
  • The Arizona Diamondbacks have hit the Moneyline in 37 of their last 63 games (+11.20 Units / 15% ROI)
  • The Arizona Diamondbacks have hit the 1st Five Innings (F5) Team Total Under in 54 of their last 93 games (+10.82 Units / 10% ROI)
  • The Arizona Diamondbacks have hit the Team Total Over in 42 of their last 70 away games (+10.10 Units / 12% ROI)
  • The Arizona Diamondbacks have hit the 1st Five Innings (F5) Moneyline in 29 of their last 61 games (+9.29 Units / 13% ROI)
  • The Seattle Mariners have hit the 1st Five Innings (F5) Moneyline in 33 of their last 61 games (+11.71 Units / 13% ROI)
  • The Seattle Mariners have covered the 1st Five Innings (F5) Run Line in 33 of their last 52 games (+11.13 Units / 18% ROI)
  • The Seattle Mariners have hit the Moneyline in 50 of their last 82 games (+8.75 Units / 7% ROI)
  • The Seattle Mariners have hit the 1st Five Innings (F5) Team Total Over in 50 of their last 86 games (+7.14 Units / 7% ROI)
  • The Seattle Mariners have hit the Team Total Under in 9 of their last 11 games at home (+7.10 Units / 60% ROI)

Diamondbacks Against the Spread (ATS) Record

Against the spread this season, the Diamondbacks are 13-15 against the Run Line (-3.25 Units / -9.19% ROI).

  • 12-16 when betting on the Moneyline for -6.95 Units / -18.99% ROI
  • 12-15 when betting on the total runs Over for -4.7 Units / -15.11% ROI
  • 15-12 when betting on the total runs Under for +1.9 Units / 6.23% ROI

Mariners Against the Spread (ATS) Record

Against the spread this season, the Mariners are 13-14 against the Run Line (-1.75 Units / -4.92% ROI).

  • 15-12 when betting on the Moneyline for -0.6 Units / -1.82% ROI
  • 6-19 when betting on the total runs Over for -15 Units / -52.26% ROI
  • 19-6 when betting on the total runs Under for +12.3 Units / 43.16% ROI

Mariners vs Diamondbacks Home Run Prop Bets Today

Over Under
Cal Raleigh (SEA) 0.5 +310 0.5 -400
Julio Rodriguez (SEA) 0.5 +333 0.5 -450
Eugenio Suarez (ARI) 0.5 +375 0.5 -550
Christian Walker (ARI) 0.5 +375 0.5 -550
Mitch Haniger (SEA) 0.5 +375 0.5 -550

Mariners vs Diamondbacks Total Hits Prop Bets Today

Over Under
Lourdes Gurriel Jr. (ARI) 0.5 -275 0.5 +200
Julio Rodriguez (SEA) 0.5 -225 0.5 +165
Jake McCarthy (ARI) 0.5 -225 0.5 +165
Ketel Marte (ARI) 0.5 -225 0.5 +165
Christian Walker (ARI) 0.5 -210 0.5 +160

Mariners vs Diamondbacks RBI Prop Bets Today

Over Under
Christian Walker (ARI) 0.5 +155 0.5 -210
Julio Rodriguez (SEA) 0.5 +160 0.5 -225
Ketel Marte (ARI) 0.5 +165 0.5 -225
Cal Raleigh (SEA) 0.5 +165 0.5 -225
Lourdes Gurriel Jr. (ARI) 0.5 +175 0.5 -250

Mariners vs Diamondbacks Strikeout Prop Bets Today

Over Under

Brandon Pfaadt has a first-pitch strike rate of 77% (94/122) this season — highest among qualified SPs in MLB; League Avg: 63% — 100th Percentile.

Opponents have a swing rate of 44% (54/122) against Brandon Pfaadt on the first pitch of at-bats this season — 2nd highest among qualified SPs in MLB; League Avg: 31% — 98th Percentile.

Brandon Pfaadt has a strike rate of 72% (165/230) against right-handed batters this season — 2nd highest among qualified SPs in MLB; League Avg: 65% — 98th Percentile.

Opponents have a miss rate of 35% (19/54) against Brandon Pfaadt on the first pitch of at-bats this season — 9th best among qualified SPs in MLB; League Avg: 26% — 90th Percentile.

Mariners Starting Pitcher Stats & Trends

Logan Gilbert has thrown his slider 46% of the time (42/91) when he’s behind in the count this season — 2nd highest among in MLB; League Avg: 19% — 96th Percentile.

Opponents have a two strike miss rate of 37% (26/70) against Logan Gilbert this season — best among in MLB; League Avg: 25% — 100th Percentile.

Logan Gilbert has allowed an OBP of just .242 (331 PA’s) when going through the lineup the second time in a game since last season — tied for best among qualified SPs in MLB; League Avg: .296 — 100th Percentile.

Logan Gilbert has allowed an OBP of just .194 (67 PA’s) against right-handed batters this season — 3rd best among in MLB; League Avg: .299 — 95th Percentile.

Diamondbacks Keys to the Game vs. the Mariners

The Diamondbacks are just 128-23 (.848) when leading entering the 8th inning since the 2022 season — lowest in MLB; League Avg: .907.

The Diamondbacks are just 144-15 (.906) when leading entering the 9th inning since the 2022 season — lowest in MLB; League Avg: .951.

The Diamondbacks are just 36-71 (.336) vs the top 10 runs allowed teams since the 2022 season — 3rd lowest in MLB; League Avg: .428.

The Diamondbacks are just 60-39 (.606) when they’ve hit 2 or more home runs since the 2022 season — 3rd lowest in MLB; League Avg: .698.

Mariners Keys to the Game vs. the Diamondbacks

The Mariners are 54-39 (.581) after a road win since the 2022 season — 4th best in MLB; League Avg: .493.

The Mariners are 146-12 (.924) when leading entering the 7th inning since the 2022 season — 3rd best in MLB; League Avg: .868.

The Mariners are 88-13 (.871) when they’ve had 10 or more hits since the 2022 season — best in MLB; League Avg: .731.

The Mariners are 46-6 (.885) when they’ve had 5 or more XBH since the 2022 season — best in MLB; League Avg: .797.

Diamondbacks hitters have an OPS of .871 (394 PA’s) against LHP this season — best in MLB; League Avg: .704.

Diamondbacks hitters have just 64 strikeouts in 394 PA’s (16%) against LHP this season — 2nd best in MLB; League Avg: 22%.

Diamondbacks hitters are slugging .497 against LHP this season — best in MLB; League Avg: .385.

Diamondbacks hitters have an OBP of .374 (394 PA’s) against LHP this season — best in MLB; League Avg: .319.

Mariners hitters have 478 strikeouts in 1,854 PA’s (26%) against LHP since last season — highest in MLB; League Avg: 22%.

Mariners hitters are slugging just .176 with two-strikes this season — lowest in MLB; League Avg: .252.

The Mariners are batting just .227 at home since the 2022 season — 2nd lowest in MLB; League Avg: .248.

The Mariners are batting just .125 on pitches out of the zone since last season — 2nd lowest in MLB; League Avg: .152.

Diamondbacks pitchers have a strikeout rate of just 14% in close and late situations this season — lowest in MLB; League Avg: 25%.

Diamondbacks pitchers have a strikeout rate of just 20% in close and late situations since the 2022 season — lowest in MLB; League Avg: 25%.

Opponents have a groundball rate of just 41% against Diamondbacks pitchers since the 2022 season — 5th lowest in MLB; League Avg: 43%.

The longest HR allowed by the Diamondbacks pitchers in the 2023 season traveled 493.0 feet — — longest in MLB; League Avg: 466.0

Mariners pitchers have walked 485 of 6,974 batters (7%) since last season — 2nd best in MLB; League Avg: 9%.

Mariners pitchers have an ERA of 1.35 (107.0 IP) over the last 14 days — best in MLB; League Avg: 3.85.

Mariners pitchers have a strikeout rate of 26% this season — tied for 3rd best in MLB; League Avg: 22%.

Mariners pitchers have a strikeout rate of 29% in close and late situations since last season — best in MLB; League Avg: 25%.

Mariners vs. Diamondbacks Injuries Tonight That May Affect Prop Bets 

  • Jackson Kowar (Seattle Mariners): Elbow, 60-Day IL
  • Mitch Garver (Seattle Mariners): Back, Day-To-Day
  • Sam Haggerty (Seattle Mariners): Undisclosed, 10-Day IL
  • Gregory Santos (Seattle Mariners): Lat, 15-Day IL
  • Eduard Bazardo (Seattle Mariners): Shoulder, 15-Day IL
  • Bryan Woo (Seattle Mariners): Elbow, 15-Day IL
  • Matt Brash (Seattle Mariners): Elbow, 15-Day IL
  • Jordan Lawlar (Arizona Diamondbacks): Thumb, 60-Day IL
  • Alek Thomas (Arizona Diamondbacks): Hamstring, Day-To-Day
  • Eduardo Rodriguez (Arizona Diamondbacks): Shoulder, 15-Day IL
  • Paul Sewald (Arizona Diamondbacks): Oblique, 15-Day IL
  • Jose Castillo (Arizona Diamondbacks): Hand, 7-Day IL
  • Drey Jameson (Arizona Diamondbacks): Elbow, 60-Day IL

Bet now on Diamondbacks vs Mariners 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.