- The Nationals are +100 favorites vs the Mariners
- Nationals vs Mariners Over / Under today: 7.5 Runs
- Nationals / Mariners TV Channel: FS1 | MASN | RTNW
The Washington Nationals (+100) visit T-Mobile Park to take on the Seattle Mariners (-120) on Thursday, May 29, 2025. First pitch is scheduled for 9:40pm EDT in Seattle, WA, WA.
This season, the Nationals are 25-30 against the spread (ATS), while the Mariners are 27-27 ATS.
Nationals vs Mariners Starting Pitchers Today:
- Nationals starting pitcher: MacKenzie Gore 2-5, 3.53 ERA
- Mariners starting pitcher: Emerson Hancock 2-2, 6.06 ERA
Nationals vs. Mariners Odds, Run Line, Over/Under & Moneyline
Spread | Over / Under | Moneyline | |
Nationals | -1.5 +170 | O 7.5 -105 | +100 |
Mariners | +1.5 -210 | U 7.5 -115 | -120 |
Nationals vs Mariners Prediction for Today’s Game
Based on recent trends the model predicts the Nationals will win Thursday‘s MLB game with 51.0% confidence, factoring in game simulations, recent player performances, starting pitchers and injuries.
Bet now on Nationals vs Mariners and all games with BetMGM
We’ve highlighted some favorite MLB player prop bets for Nationals players for Thursday‘s game, looking at profitable historical betting trends:
Best Nationals Player Prop Bets Today:
- Luis Garcia has hit the Home Runs Over in 3 of his last 6 away games (+19.65 Units / 328% ROI)
- James Wood has hit the RBIs Over in 7 of his last 9 away games (+10.65 Units / 118% ROI)
- James Wood has hit the Hits Over in 20 of his last 25 games (+10.45 Units / 22% ROI)
- MacKenzie Gore has hit the Earned Runs Under in 15 of his last 20 games (+9.70 Units / 37% ROI)
- James Wood has hit the Hits Runs and RBIs Over in 9 of his last 10 games (+8.20 Units / 73% ROI)
And here are some favorite MLB player prop bets for Mariners players for Thursday‘s game, looking at profitable historical betting trends:
Best Mariners Player Prop Best Bets Today:
- Julio Rodriguez has hit the Hits Over in 17 of his last 25 games (+12.90 Units / 31% ROI)
- Leody Taveras has hit the Home Runs Over in 2 of his last 6 games (+10.90 Units / 182% ROI)
- J.P. Crawford has hit the Singles Over in 11 of his last 15 games at home (+9.55 Units / 61% ROI)
- J.P. Crawford has hit the Total Bases Over in 11 of his last 15 games at home (+6.95 Units / 34% ROI)
- Randy Arozarena has hit the Walks Under in 12 of his last 15 games (+6.55 Units / 22% ROI)
Nationals Best Bets Today:
- The Washington Nationals have hit the Team Total Under in 24 of their last 39 games (+7.49 Units / 16% ROI)
- The Washington Nationals have hit the Moneyline in 8 of their last 12 games (+7.40 Units / 61% ROI)
- The Washington Nationals have hit the 1st Five Innings (F5) Team Total Under in 18 of their last 28 away games (+7.20 Units / 22% ROI)
- The Washington Nationals have hit the 1st Five Innings (F5) Moneyline in 6 of their last 9 games (+5.80 Units / 60% ROI)
- The Washington Nationals have hit the Game Total Under in 22 of their last 39 games (+5.10 Units / 12% ROI)
Mariners Best Bets Today:
- The Seattle Mariners have hit the Game Total Over in 14 of their last 17 games at home (+10.80 Units / 59% ROI)
- The Seattle Mariners have hit the Team Total Over in 29 of their last 48 games (+7.95 Units / 14% ROI)
- The Seattle Mariners have hit the 1st Five Innings (F5) Team Total Over in 28 of their last 48 games (+6.55 Units / 12% ROI)
- The Seattle Mariners have hit the Moneyline in 26 of their last 42 games (+6.05 Units / 11% ROI)
- The Seattle Mariners have covered the Run Line in 23 of their last 42 games (+5.10 Units / 10% ROI)
Nationals Against the Spread (ATS) Record
Against the spread this season, the Nationals are 29-26 against the Run Line (-2.25 Units / -3.17% ROI).
- 25-30 when betting on the Moneyline for +0.93 Units / 1.61% ROI
- 26-27 when betting on the total runs Over for -3.35 Units / -5.57% ROI
- 27-26 when betting on the total runs Under for -1.75 Units / -2.87% ROI
Mariners Against the Spread (ATS) Record
Against the spread this season, the Mariners are 27-27 against the Run Line (+0.4 Units / 0.6% ROI).
- 30-24 when betting on the Moneyline for -0.3 Units / -0.41% ROI
- 29-23 when betting on the total runs Over for +3.5 Units / 5.91% ROI
- 23-29 when betting on the total runs Under for -9.22 Units / -15.46% ROI
Mariners vs Nationals Home Run Prop Bets Today
Over | Under | |
---|---|---|
James Wood (WAS) | 0.5 +325 | 0.5 -450 |
Cal Raleigh (SEA) | 0.5 +360 | 0.5 -500 |
CJ Abrams (WAS) | 0.5 +425 | 0.5 -600 |
Nathaniel Lowe (WAS) | 0.5 +525 | 0.5 -750 |
Randy Arozarena (SEA) | 0.5 +550 | 0.5 -800 |
Mariners vs Nationals Total Hits Prop Bets Today
Over | Under | |
---|---|---|
Nathaniel Lowe (WAS) | 0.5 -250 | 0.5 +190 |
James Wood (WAS) | 0.5 -250 | 0.5 +185 |
Keibert Ruiz (WAS) | 0.5 -235 | 0.5 +175 |
Julio Rodriguez (SEA) | 0.5 -210 | 0.5 +160 |
Jose Tena (WAS) | 0.5 -200 | 0.5 +150 |
Mariners vs Nationals RBI Prop Bets Today
Over | Under | |
---|---|---|
Nathaniel Lowe (WAS) | 0.5 +140 | 0.5 -185 |
James Wood (WAS) | 0.5 +145 | 0.5 -190 |
Keibert Ruiz (WAS) | 0.5 +145 | 0.5 -190 |
CJ Abrams (WAS) | 0.5 +145 | 0.5 -190 |
Josh Bell (WAS) | 0.5 +165 | 0.5 -220 |
Mariners vs Nationals Strikeout Prop Bets Today
Over | Under | |
---|---|---|
Emerson Hancock (SEA) | 3.5 -155 | 3.5 +120 |
Mackenzie Gore (WAS) | 7.5 -135 | 7.5 +100 |
Nationals Starting Pitcher Stats & Trends
MacKenzie Gore has a strikeout rate of 39% (39 SO in 99 PAs) when going through the lineup the second time in a game this season — best among qualified SPs in MLB; League Avg: 22% — 100th Percentile.
Opponents have a miss rate of 35% (188/544) against MacKenzie Gore this season — best among among NL Starters; League Avg: 25% — 100th Percentile.
Opponents have a miss rate of 35% (188/544) against MacKenzie Gore this season — 2nd best among qualified SPs in MLB; League Avg: 25% — 98th Percentile.
MacKenzie Gore has a strikeout rate of 36% (93 SO in 257 PAs) this season — best among among NL Starters; League Avg: 23% — 100th Percentile.
Mariners Starting Pitcher Stats & Trends
Hitters batting in the top of the order have hit .410 against Emerson Hancock this season — 2nd highest in MLB among starting pitchers with at least 21 total IP; League Avg: .255 — first Percentile.
Left-handed hitters have a line drive rate of 33% (49/150) against Emerson Hancock since last season — highest in MLB among starting pitchers with at least 86 total IP; League Avg: 24% — 0 Percentile.
Emerson Hancock has allowed an OPS of 1.141 (62 PA’s) versus the 2-3-4 hitters this season — 2nd highest in MLB among starting pitchers with at least 21 total IP; League Avg: .740 — first Percentile.
Right-handed batters are hitting .330 (31-for-94) against Emerson Hancock this season — 6th highest in MLB among starting pitchers with at least 21 total IP; League Avg: .244 — fifth Percentile.
Nationals Keys to the Game vs. the Mariners
The Nationals were just 20-43 (.317) vs top 10 scoring offenses in the 2024 season They play the Dodgers (second best runs scored) today.
The Nationals are just 28-51 (.354) vs top 10 scoring offenses since last season They play the Mariners (21st best runs scored) today.
The Nationals are just 94-103 (.475) when allowing 5 or more extra base hits since last season — 5th lowest in MLB; League Avg: .535.
The Nationals are just 159-185 (.461) when allowing 5 or more extra base hits since the 2023 season — 4th lowest in MLB; League Avg: .537.
Mariners Keys to the Game vs. the Nationals
The Mariners are 3-20 (.130) when trailing entering the 9th inning this season — best in MLB; League Avg: .041.
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 are 144-22 (.867) when scoring 5 or more runs since the 2023 season — best in MLB; League Avg: .794.
The Mariners are 19-1 (.950) when leading entering the 7th inning this season — 4th best in MLB; League Avg: .866.
Nationals Hitting Stats & Trends
Nationals hitters struck out just 340 times in 1,868 PA’s (18%) against LHP in 2023 — tied for best in MLB; League Avg: 23%.
Nationals hitters averaged just 3.76 pitches per plate appearance against RHP in 2023 — 2nd lowest in MLB; League Avg: 3.90.
The Nationals batted just .226 when facing the starting pitcher for the 3rd time in a game in the 2024 season — 2nd lowest in MLB; League Avg: .263.
Nationals hitters put 41% of their swings in play against LHP in 2023 — highest in MLB; League Avg: 37%.
Mariners Hitting Stats & Trends
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: .261.
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 .225 when facing the starting pitcher for the 3rd time in a game since the 2023 season — lowest in MLB; League Avg: .263.
The Mariners batted just .214 at home in the 2024 season — lowest in MLB; League Avg: .244.
Nationals Pitching Stats & Trends
Nationals pitchers had a strikeout rate of just 20% in 2023 — 3rd lowest in MLB; League Avg: 23%.
Nationals pitchers have a strikeout rate of just 39% with two-strikes since the 2023 season — 2nd lowest in MLB; League Avg: 42%.
Nationals pitchers have allowed an OBP of .340 (3,351 PA’s) when facing the leadoff batter in the inning since the 2023 season — 2nd highest in MLB; League Avg: .312.
Opponents had a miss rate of just 23% against Nationals pitchers in 2023 — 3rd lowest in MLB; League Avg: 26%.
Mariners Pitching Stats & Trends
Mariners pitchers have walked 6% of batters when facing the leadoff batter in the inning 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%.
Mariners pitchers have allowed an OBP of just .263 (1,929 PA’s) when facing the leadoff batter in the inning since last season — best in MLB; League Avg: .308.
Mariners pitchers have walked 7% of batters since last season — best in MLB; League Avg: 8%.
More MLB Reading:
Bet now on Nationals 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.