San Francisco Giants vs Seattle Mariners Betting Pick & Prediction for 7/17

The San Francisco Giants take on the Seattle Mariners at T-Mobile Park. This MLB regular season game is set for Friday, July 17, 2026, at 10:10 PM. Fans can catch the action on NBC.
The Giants have a record of 41-55 and sit 4th in the NL West. They have won their last two games. The Mariners are 48-49, holding 2nd place in the AL West. They recently secured a win, aiming to improve their 4-6 record in the last ten games.
San Francisco Giants Team Preview
The San Francisco Giants are coming off a successful series against the Colorado Rockies. They won three out of four games, showing strength both in pitching and hitting. Trevor McDonald pitched well in the last game, allowing only one earned run over seven innings.
The Giants have been hitting well this season, ranking first in doubles with 179. Their team batting average is .256, which is the fourth best in the league. Rafael Devers and Casey Schmitt are key players, each with 19 home runs this season.
Landen Roupp is set to start the next game for the Giants. He has a record of 6-8 with a 4.27 ERA in the 2026 season. Roupp will look to continue the team’s recent winning ways against the Seattle Mariners.
Giants vs Mariners Game Day Info
- Sport: MLB
- Teams: San Francisco Giants vs. Seattle Mariners
- Venue: T-Mobile Park in Seattle, WA
- Date: Friday, July 17, 2026
- Betting Odds: Giants Moneyline +128, Mariners Moneyline -152
Seattle Mariners Team Preview
The Seattle Mariners are gearing up for their next game against the San Francisco Giants. The Mariners recently secured a solid win against the Tampa Bay Rays, finishing 8-2. Emerson Hancock started the game and allowed no hits over 1 2/3 innings.
Seattle’s hitting lineup includes some notable performances. Dominic Canzone has been a standout, with a .264 batting average and 15 home runs. Cole Young also contributes with a .253 average and 11 home runs.
On the mound, Bryce Miller will start for the Mariners. He holds a 4-3 record with a 2.18 ERA this season. Miller aims to continue his success against the Giants with his impressive pitching stats.
BTB Betting Pick
The Mariners are favored with a moneyline of -152. They have a strong pitching staff with a 3.61 ERA, ranked 6th. The Giants have a 4.47 ERA, ranked 22nd. With the Mariners’ better pitching, they are likely to win. The projected score is Mariners 4, Giants 3.
The total for the game is set at 7.0. The Mariners’ strong pitching and the Giants’ average offense suggest a lower-scoring game. With both teams having solid rankings in strikeouts, the under 7.0 at -103 is the pick. The projected total score is 7 runs.