Royals vs Mariners Prediction, Odds & Player Prop Bets Today – MLB, Jul 2

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 Mariners are -175 favorites vs the Royals
  • Royals vs Mariners Over / Under today: 7 Runs
  • Royals / Mariners TV Channel: RTNW | FDKC

The Kansas City Royals (+145) visit T-Mobile Park to take on the Seattle Mariners (-175) on Wednesday, July 2, 2025. First pitch is scheduled for 9:40pm EDT in Seattle, WA.

This season, the Royals are 40-46 against the spread (ATS), while the Mariners are 37-47 ATS.

Royals vs Mariners Starting Pitchers Today:

  • Royals starting pitcher: Noah Cameron 2-4, 2.79 ERA
  • Mariners starting pitcher: Logan Gilbert 2-2, 3.55 ERA

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

SpreadOver / UnderMoneyline
Royals+1.5 -150O 7 -110+145
Mariners -1.5 +125U 7 -110-175

Royals vs Mariners Prediction for Today’s Game

Based on recent trends the model predicts the Mariners will win Wednesday‘s MLB game with 61.3% 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 Royals players for Wednesday‘s game, looking at profitable historical betting trends:

Best Royals Player Prop Bets Today:

  • Jac Caglianone has hit the Runs Under in 22 of his last 25 games (+15.40 Units / 29% ROI)
  • Jac Caglianone has hit the Hits Runs and RBIs Under in 20 of his last 25 games (+13.95 Units / 42% ROI)
  • Jac Caglianone has hit the Total Bases Under in 18 of his last 25 games (+13.40 Units / 41% ROI)
  • Jac Caglianone has hit the Hits Under in 9 of his last 10 games (+11.85 Units / 118% ROI)
  • Jac Caglianone has hit the Singles Under in 13 of his last 15 games (+10.35 Units / 49% ROI)

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

Best Mariners Player Prop Best Bets Today:

  • Donovan Solano has hit the Home Runs Over in 2 of his last 10 games (+10.90 Units / 109% ROI)
  • Logan Gilbert has hit the Pitching Outs Under in 15 of his last 20 games (+10.15 Units / 35% ROI)
  • J.P. Crawford has hit the Walks Under in his last 10 games (+10.00 Units / 52% ROI)
  • Donovan Solano has hit the Singles Over in 14 of his last 20 games (+9.80 Units / 47% ROI)
  • Randy Arozarena has hit the Hits Runs and RBIs Over in 17 of his last 25 games (+9.30 Units / 32% ROI)
  • The Kansas City Royals have hit the Team Total Under in 60 of their last 86 games (+32.35 Units / 32% ROI)
  • The Kansas City Royals have covered the Run Line in 24 of their last 30 away games (+16.65 Units / 36% ROI)
  • The Kansas City Royals have hit the Game Total Under in 48 of their last 78 games (+16.15 Units / 19% ROI)
  • The Kansas City Royals have hit the 1st Five Innings (F5) Team Total Under in 52 of their last 85 games (+15.95 Units / 16% ROI)
  • The Kansas City Royals have hit the 1st Five Innings (F5) Moneyline in 17 of their last 29 away games (+12.90 Units / 40% ROI)
  • The Seattle Mariners have hit the Game Total Over in 44 of their last 73 games (+14.45 Units / 18% ROI)
  • The Seattle Mariners have hit the 1st Five Innings (F5) Team Total Over in 45 of their last 79 games (+8.10 Units / 9% ROI)
  • The Seattle Mariners have hit the Team Total Over in 12 of their last 18 games (+4.75 Units / 22% ROI)
  • The Seattle Mariners have hit the Moneyline in 11 of their last 18 games (+2.90 Units / 13% ROI)
  • The Seattle Mariners have covered the Run Line in 16 of their last 32 games at home (+1.95 Units / 5% ROI)

Royals Against the Spread (ATS) Record

Against the spread this season, the Royals are 44-42 against the Run Line (-9.5 Units / -7.73% ROI).

  • 40-46 when betting on the Moneyline for -7 Units / -6.73% ROI
  • 34-51 when betting on the total runs Over for -21.47 Units / -22.84% ROI
  • 51-34 when betting on the total runs Under for +13.65 Units / 14.34% ROI

Mariners Against the Spread (ATS) Record

Against the spread this season, the Mariners are 37-47 against the Run Line (-11.2 Units / -10.66% ROI).

  • 44-41 when betting on the Moneyline for -7.2 Units / -6.45% ROI
  • 47-34 when betting on the total runs Over for +9.75 Units / 10.48% ROI
  • 34-47 when betting on the total runs Under for -17.87 Units / -19% ROI

Mariners vs Royals Home Run Prop Bets Today

Over Under
Cal Raleigh (SEA) 0.5 +225 0.5 -275
Randy Arozarena (SEA) 0.5 +400 0.5 -550
Mitch Garver (SEA) 0.5 +450 0.5 -625
Bobby Witt Jr. (KC) 0.5 +450 0.5 -625
Julio Rodriguez (SEA) 0.5 +450 0.5 -625

Mariners vs Royals Total Hits Prop Bets Today

Over Under
Bobby Witt Jr. (KC) 0.5 -220 0.5 +165
Cal Raleigh (SEA) 0.5 -200 0.5 +150
J.P. Crawford (SEA) 0.5 -190 0.5 +145
Maikel Garcia (KC) 0.5 -185 0.5 +135
Randy Arozarena (SEA) 0.5 -185 0.5 +135

Mariners vs Royals RBI Prop Bets Today

Over Under
Cal Raleigh (SEA) 0.5 +125 0.5 -160
Vinnie Pasquantino (KC) 0.5 +165 0.5 -220
Randy Arozarena (SEA) 0.5 +170 0.5 -225
Julio Rodriguez (SEA) 0.5 +175 0.5 -235
Mitch Garver (SEA) 0.5 +190 0.5 -250

Mariners vs Royals Strikeout Prop Bets Today

Over Under
Noah Cameron (KC) 4.5 -140 4.5 +105
Logan Gilbert (SEA) 6.5 -110 6.5 -118

Opponents are hitting just .138 (15-for-109) against Noah Cameron’s non-fastballs this season — 4th best in MLB among starting pitchers with at least 33 total IP; League Avg: .223 — 97th Percentile.

Noah Cameron has allowed a slugging percentage of just .081 (5 Total Bases / 62 ABs) on low non-fastballs this season — 2nd best in MLB among starting pitchers with at least 33 total IP; League Avg: .304 — 99th Percentile.

Noah Cameron has allowed a BABIP of .197 this season — best in MLB among starting pitchers with at least 33 total IP; League Avg: .288 — 100th Percentile.

Right-handed batters are hitting just .180 (23-for-128) against Noah Cameron this season — 5th best in MLB among starting pitchers with at least 33 total IP; League Avg: .243 — 96th Percentile.

Mariners Starting Pitcher Stats & Trends

Logan Gilbert has allowed an OBP of just .180 (378 PA’s) when going through the lineup the first time in a game since last season — best among qualified SPs in MLB; League Avg: .290 — 100th Percentile.

Logan Gilbert has allowed an OPS of just .453 (378 PA’s) when going through the lineup the first time in a game since last season — best among qualified SPs in MLB; League Avg: .672 — 100th Percentile.

Logan Gilbert allowed an OBP of just .236 (801 PA’s) in the 2024 season — best among qualified SPs in MLB; League Avg: .296 — 100th Percentile.

Logan Gilbert has a strikeout rate of 37% (67 SO in 181 PAs) this season — best in MLB among starting pitchers with at least 33 total IP; League Avg: 22% — 100th Percentile.

Royals Keys to the Game vs. the Mariners

The Royals are 9-1 (.900) when they’ve hit 2 or more home runs this season — best in MLB; League Avg: .714.

The Royals are 36-0 (1.000) when leading entering the 9th inning this season — tied for best in MLB; League Avg: .956.

The Royals were just 4-50 (.074) when they allowed 5 or more runs in the 2024 season — 2nd lowest in MLB; League Avg: .196.

The Royals are just 2-36 (.053) when trailing entering the 8th inning this season — 5th lowest in MLB; League Avg: .093.

Mariners Keys to the Game vs. the Royals

The Mariners are 4-34 (.105) when trailing entering the 9th inning this season — 2nd best in MLB; League Avg: .043.

The Mariners are 12-1 (.923) when they’ve had 5 or more XBH this season — 4th best in MLB; League Avg: .809.

The Mariners are 30-2 (.938) when they’ve had 5 or more XBH since last season — best in MLB; League Avg: .809.

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

Royals hitters have drawn walks in 7% of their PA’s this season — lowest in MLB; League Avg: 9%.

Royals hitters have drawn walks in 7% of their PA’s against RHP this season — lowest in MLB; League Avg: 9%.

Royals hitters have drawn walks in 6% of their PA’s against LHP this season — 2nd lowest in MLB; League Avg: 8%.

Royals hitters have an OPS of just .630 (1,564 PA’s) at home this season — lowest in MLB; League Avg: .728.

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 .217 at home since last season — lowest in MLB; League Avg: .246.

Mariners hitters have an OBP of .343 (1,819 PA’s) on the road this season — best in MLB; League Avg: .310.

The Mariners are batting just .221 when facing the starting pitcher for the 3rd time in a game since last season — lowest in MLB; League Avg: .260.

The longest HR allowed by the Royals pitchers in the 2024 season traveled 519.4 feet — — longest in MLB; League Avg: 470.4

The Royals pitchers have allowed their opponents to score first in just 31% of their games on the road this season — tied for lowest in MLB; League Avg: 44%.

The Royals have allowed 3.68 runs per game (453/123) on the road since last season — best in MLB; League Avg: 4.40.

Royals pitchers have an ERA of 3.55 (363.0 IP) on the road this season — 2nd best in MLB; League Avg: 4.24.

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

The Mariners pitchers have allowed division opponents to score first in just 30% of their games since last season — lowest in MLB; League Avg: 50%.

Mariners pitchers have walked 7% of batters since last 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%.

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.