# MLB Prediction – Boston Red Sox vs Seattle Mariners

> OddsTrader AI prediction for Boston Red Sox vs Seattle Mariners. Includes predicted score,
> expected value (EV), cover probability, bet rating, and best available line.
> Boston Red Sox (34-46) vs Seattle Mariners (42-41).
> All odds in American format. Last updated: 2026-06-20T22:10:00-07:00.
>
> - League: MLB
> - Event: Boston Red Sox vs Seattle Mariners
> - Event ID: 4782215
> - Game Date: Fri 06/19 3:10 PM
> - Timezone: America/Los_Angeles
> - Generated At: 2026-06-26T21:01:04.332304-07:00
> - Last Updated: 2026-06-20T22:10:00-07:00

## Boston Red Sox at Seattle Mariners

**Time:** Fri 06/19 3:10 PM
**Predicted Score:** Seattle Mariners 3, Boston Red Sox 4
**Records:** Seattle Mariners 42-41 | Boston Red Sox 34-46

| Market | Pick | EV | Cover Prob. | Bet Rating | Best Line | Sportsbook |
|--------|------|----|-------------|------------|-----------|------------|
| Moneyline | BOS | +9.5% | 59% | ★★★★☆ | 103 | BetAnything |
| Run Line | SEA | -9.5% | 58% | ★★☆☆☆ | +1.5 (-210) | MyBookie |
| Moneyline | SEA | -10.9% | 41% | ★☆☆☆☆ | -109 | Everygame |
| Total | Over | -11.0% | 42% | ★☆☆☆☆ | o6.5 (-114) | BetOnline |
| Total | Under | -2.3% | 47% | ☆☆☆☆☆ | u6.5 (104) | Bookmaker |
| Run Line | BOS | -26.4% | 42% | ☆☆☆☆☆ | +1.5 (-215) | BetAnything |

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*Source: [OddsTrader Prediction](https://www.oddstrader.com/mlb/matchups/boston-red-sox-vs-seattle-mariners-2026-06-19-e4782215/prediction) · Updated Saturday, June 20, 2026*