Pirates vs Mariners Prediction, Odds & Player Prop Bets Today – MLB, Jul 6

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 Pirates are -110 favorites vs the Mariners
  • Pirates vs Mariners Over / Under today: 6.5 Runs
  • Pirates / Mariners TV Channel: RTNW | SNPT

The Pittsburgh Pirates (-105) visit T-Mobile Park to take on the Seattle Mariners (-115) on Sunday, July 6, 2025. First pitch is scheduled for 4:10pm EDT in Seattle, WA, WA.

This season, the Pirates are 38-52 against the spread (ATS), while the Mariners are 38-50 ATS.

Pirates vs Mariners Starting Pitchers Today:

  • Pirates starting pitcher: Paul Skenes 4-7, 2.04 ERA
  • Mariners starting pitcher: George Kirby 2-4, 4.86 ERA

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

SpreadOver / UnderMoneyline
Pirates-1.5 +170O 6 -105-105
Mariners +1.5 -210U 6 -115-115

Pirates vs Mariners Prediction for Today’s Game

Based on recent trends the model predicts the Pirates will win Sunday‘s MLB game with 51.9% 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 Pirates players for Sunday‘s game, looking at profitable historical betting trends:

Best Pirates Player Prop Bets Today:

  • Oneil Cruz has hit the Total Bases Under in 17 of his last 20 games (+14.65 Units / 56% ROI)
  • Nick Gonzales has hit the Home Runs Over in 2 of his last 6 away games (+13.50 Units / 225% ROI)
  • Spencer Horwitz has hit the Hits Over in 14 of his last 15 away games (+12.20 Units / 50% ROI)
  • Bryan Reynolds has hit the Runs Under in 20 of his last 25 away games (+11.40 Units / 25% ROI)
  • Oneil Cruz has hit the Hits Runs and RBIs Under in 15 of his last 20 away games (+9.60 Units / 40% 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:

  • Randy Arozarena has hit the Home Runs Over in 4 of his last 6 games (+16.00 Units / 267% ROI)
  • Julio Rodriguez has hit the Hits Under in 15 of his last 20 games (+13.25 Units / 38% ROI)
  • J.P. Crawford has hit the Walks Under in 14 of his last 15 games (+12.10 Units / 42% ROI)
  • Julio Rodriguez has hit the Total Bases Under in his last 10 games at home (+10.00 Units / 68% ROI)
  • George Kirby has hit the Strikeouts Under in 15 of his last 20 games (+9.55 Units / 39% ROI)
  • The Pittsburgh Pirates have hit the Team Total Under in 54 of their last 89 games (+15.50 Units / 15% ROI)
  • The Pittsburgh Pirates have hit the Game Total Under in 46 of their last 78 games (+14.35 Units / 17% ROI)
  • The Pittsburgh Pirates have covered the Run Line in 33 of their last 52 games (+13.50 Units / 20% ROI)
  • The Pittsburgh Pirates have hit the 1st Five Innings (F5) Team Total Under in 17 of their last 26 away games (+6.95 Units / 22% ROI)
  • The Pittsburgh Pirates have hit the Moneyline in 23 of their last 42 games (+6.70 Units / 15% ROI)
  • The Seattle Mariners have hit the Game Total Over in 44 of their last 77 games (+9.95 Units / 12% ROI)
  • The Seattle Mariners have hit the Team Total Under in 17 of their last 27 games at home (+6.45 Units / 21% ROI)
  • The Seattle Mariners have hit the 1st Five Innings (F5) Team Total Over in 46 of their last 83 games (+5.00 Units / 5% ROI)
  • The Seattle Mariners have hit the Moneyline in 14 of their last 22 games (+4.60 Units / 16% ROI)
  • The Seattle Mariners have hit the 1st Five Innings (F5) Moneyline in 20 of their last 39 games at home (+1.20 Units / 2% ROI)

Pirates Against the Spread (ATS) Record

Against the spread this season, the Pirates are 45-44 against the Run Line (-6 Units / -5.14% ROI).

  • 38-52 when betting on the Moneyline for -9.45 Units / -9.5% ROI
  • 36-51 when betting on the total runs Over for -20.1 Units / -20.22% ROI
  • 51-36 when betting on the total runs Under for +11.8 Units / 11.97% ROI

Mariners Against the Spread (ATS) Record

Against the spread this season, the Mariners are 38-50 against the Run Line (-12.9 Units / -11.82% ROI).

  • 47-42 when betting on the Moneyline for -5.5 Units / -4.67% ROI
  • 47-38 when betting on the total runs Over for +5.25 Units / 5.38% ROI
  • 38-47 when betting on the total runs Under for -13.87 Units / -14.1% ROI

Mariners vs Pirates Home Run Prop Bets Today

Over Under
Cal Raleigh (SEA) 0.5 +320 0.5 -400
Oneil Cruz (PIT) 0.5 +425 0.5 -600
Bryan Reynolds (PIT) 0.5 +550 0.5 -800
Andrew McCutchen (PIT) 0.5 +600 0.5 -900
Randy Arozarena (SEA) 0.5 +625 0.5 -1000

Mariners vs Pirates Total Hits Prop Bets Today

Over Under
Nick Gonzales (PIT) 0.5 -225 0.5 +170
Bryan Reynolds (PIT) 0.5 -200 0.5 +150
Julio Rodriguez (SEA) 0.5 -200 0.5 +150
Andrew McCutchen (PIT) 0.5 -190 0.5 +140
Spencer Horwitz (PIT) 0.5 -190 0.5 +140

Mariners vs Pirates RBI Prop Bets Today

Over Under
Cal Raleigh (SEA) 0.5 +170 0.5 -225
Nick Gonzales (PIT) 0.5 +210 0.5 -285
Oneil Cruz (PIT) 0.5 +210 0.5 -285
Bryan Reynolds (PIT) 0.5 +220 0.5 -300
Andrew McCutchen (PIT) 0.5 +225 0.5 -300

Mariners vs Pirates Strikeout Prop Bets Today

Over Under
George Kirby (SEA) 5.5 -130 5.5 +100
Paul Skenes (PIT) 7.5 +115 7.5 -150

Paul Skenes has allowed an OBP of just .216 (185 PA’s) against right-handed batters this season — best among qualified SPs in MLB; League Avg: .294 — 100th Percentile.

Opponents are hitting just .182 (72-for-396) against Paul Skenes this season — 2nd best among qualified SPs in MLB; League Avg: .237 — 98th Percentile.

Opponents are hitting just .121 (7-for-58) against Paul Skenes’ elevated fastball this season — 2nd best among qualified SPs in MLB; League Avg: .212 — 98th Percentile.

Paul Skenes has allowed an OPS of just .523 (429 PA’s) this season — 2nd best among qualified SPs in MLB; League Avg: .688 — 98th Percentile.

Mariners Starting Pitcher Stats & Trends

George Kirby has walked 2% of right-handed batters in the 2024 season — best among qualified SPs in MLB; League Avg: 6% — 100th Percentile.

George Kirby has induced opposing hitters to ground into 5 double plays in 22 opportunities (23%) this season — best in MLB among starting pitchers with at least 34 total IP; League Avg: 10% — 100th Percentile.

George Kirby has walked 4% of batters when going through the lineup the first time in a game since the 2023 season — 2nd best among qualified SPs in MLB; League Avg: 7% — 96th Percentile.

George Kirby had a strike rate of 78% (389/500) when he’s behind in the count in the 2024 season — 2nd highest among qualified SPs in MLB; League Avg: 70% — 98th Percentile.

Pirates Keys to the Game vs. the Mariners

The Pirates are just 1-17 (.056) when allowing 2 or more home runs this season — 2nd lowest in MLB; League Avg: .288.

The Pirates are just 10-67 (.130) when allowing 10 or more hits since last season — 2nd lowest in MLB; League Avg: .251.

The Pirates are just 12-31 (.279) on the road this season — 3rd lowest in MLB; League Avg: .452.

The Pirates were just 7-44 (.137) when allowing 10 or more hits in the 2024 season — 2nd lowest in MLB; League Avg: .250.

Mariners Keys to the Game vs. the Pirates

The Mariners are 4-35 (.103) when trailing entering the 9th inning this season — 2nd best in MLB; League Avg: .042.

The Mariners are 35-1 (.972) when leading entering the 8th inning this season — 3rd best in MLB; League Avg: .908.

The Mariners are 91-12 (.883) when scoring 5 or more runs since last season — best in MLB; League Avg: .802.

The Mariners are 30-3 (.909) when they’ve had 5 or more XBH since last season — 4th best in MLB; League Avg: .804.

Pirates hitters are slugging just .311 on the road this season — lowest in MLB; League Avg: .392.

Pirates hitters have struck out in 38% of their PA’s in lefty-lefty matchups this season — highest in MLB; League Avg: 24%.

Pirates hitters have an OBP of just .279 (1,585 PA’s) on the road this season — 2nd lowest in MLB; League Avg: .310.

Pirates hitters have an OPS of just .590 (1,585 PA’s) on the road this season — lowest in MLB; League Avg: .702.

The Mariners are batting just .218 at home since last season — lowest in MLB; League Avg: .247.

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 .222 when facing the starting pitcher for the 3rd time in a game since last season — lowest in MLB; League Avg: .260.

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.

Batters facing the Pirates pitchers have struck out on pitches in the zone 54% of the time this season — 3rd highest in MLB; League Avg: 50%. this season — 3rd highest in MLB; League Avg: 50%.

Pirates pitchers have won only 0% of games in which they have allowed their opponent to score in three different innings on the road this season — lowest in MLB; League Avg: 27%.

Pirates pitchers have walked 6% of batters when facing the leadoff batter in the inning this season — tied for best in MLB; League Avg: 8%.

The Pirates have allowed 2.58 runs per game (31/12) over the last 14 days — 2nd best in MLB; League Avg: 4.62.

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 7% of batters since last season — best in MLB; League Avg: 8%.

Mariners pitchers have allowed an OBP of just .266 (2,248 PA’s) when facing the leadoff batter in the inning since last season — best in MLB; League Avg: .308.

Mariners pitchers have walked 6% of batters when facing the leadoff batter in the inning since last season — best in MLB; League Avg: 8%.

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.