# MLB Prediction – Washington Nationals vs Seattle Mariners

> OddsTrader AI prediction for Washington Nationals vs Seattle Mariners. Includes predicted score,
> expected value (EV), cover probability, bet rating, and best available line.
> Washington Nationals (66-96) vs Seattle Mariners (90-72).
> All odds in American format. Last updated: 2025-05-28T21:40:00-07:00.
>
> - League: MLB
> - Event: Washington Nationals vs Seattle Mariners
> - Event ID: 4747221
> - Game Date: Tue 05/27 2:40 PM
> - Timezone: America/Los_Angeles
> - Generated At: 2026-06-27T02:25:33.386430-07:00
> - Last Updated: 2025-05-28T21:40:00-07:00

## Washington Nationals at Seattle Mariners

**Time:** Tue 05/27 2:40 PM
**Predicted Score:** Seattle Mariners 5, Washington Nationals 3
**Records:** Seattle Mariners 90-72 | Washington Nationals 66-96

| Market | Pick | EV | Cover Prob. | Bet Rating | Best Line | Sportsbook |
|--------|------|----|-------------|------------|-----------|------------|
| Run Line | SEA | +8.3% | 53% | ★★★★★ | -1.5 (125) | - |
| Moneyline | SEA | +5.4% | 68% | ★★★★★ | -170 | - |
| Total | Under | +3.2% | 57% | ★★★★☆ | u8.5 (-115) | - |
| Moneyline | WSH | -9.2% | 32% | ☆☆☆☆☆ | 145 | - |
| Run Line | WSH | -12.7% | 47% | ☆☆☆☆☆ | +1.5 (-150) | - |
| Total | Over | -17.6% | 33% | ☆☆☆☆☆ | o8.5 (-103) | - |

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*Source: [OddsTrader Prediction](https://www.oddstrader.com/mlb/matchups/seattle-mariners-vs-washington-nationals-2025-05-27-e4747221/prediction) · Updated Wednesday, May 28, 2025*