
Updated July 19, 2026

The San Francisco Giants and Seattle Mariners close out their three-game series on Sunday afternoon at T-Mobile Park, with both clubs looking to end the set on a high note. Seattle took the middle game of the series with a 4-3 win on Saturday, evening things up after San Francisco cruised to a 7-0 shutout on Friday night. Now it comes down to a rubber match between two quality arms, with Robbie Ray taking the ball for the Giants and Logan Gilbert on the mound for the Mariners in front of the home crowd.
Seattle holds the edge almost everywhere that matters in a series finale like this one. The Mariners carry a team ERA of 3.62 into Sunday compared to San Francisco's 4.40, and their bullpen has been the more reliable unit. Logan Gilbert has been sharp at home this year, and while Robbie Ray has quietly put together a strong second half of his own, the Giants' offense has been streaky enough that betting against them feels reasonable.
That said, this isn't a game to load up on. San Francisco has already taken one of the first two games behind a dominant start from Landen Roupp, and Ray has a 2.48 ERA over his last five outings, so a low-scoring, competitive nine innings feels like the most likely outcome.
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Total parlay odds: +385
Gilbert has racked up at least seven strikeouts in three of his last five starts, and he gets a Giants lineup that has struggled against right-handed velocity on the road. Pairing his strikeout prop with the Mariners' moneyline and a game total that leans under makes sense given both starters have kept the ball in the park and worked deep into games recently. San Francisco's road offense has been feast-or-famine, and Seattle's bullpen depth should be able to close out a close one if it stays within a run or two.
Cal Raleigh to hit a home run (+314 on DraftKings Sportsbook)
Robbie Ray has given up a homer in four of his last five starts, and Raleigh's pull-heavy, switch-hitting power plays well in T-Mobile Park's dimensions. At plus money, this is a fair price for a hitter who is one of Seattle's primary threats to leave the yard.
Category | San Francisco Giants | Seattle Mariners |
|---|---|---|
Batting Average | .256 | .227 |
OPS | .729 | .684 |
wOBA | .317 | .304 |
wRC+ | 101 | 99 |
Team ERA | 4.40 | 3.62 |
xFIP | 4.41 | 3.86 |
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