- Matchup: San Francisco Giants vs Seattle Mariners
- Date: Saturday, July 18, 2026
- Venue: T-Mobile Park, Seattle, WA
- Broadcast: MLB.TV
- Betting Odds: San Francisco (+132) Seattle (-160)
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The San Francisco Giants (41-55) head to T-Mobile Park this Saturday to clash with the Seattle Mariners (48-49). Betting odds favor San Francisco at +132, while Seattle opens at -160. The game total is set at 8 runs. The anticipated starting pitchers for this matchup are Logan Webb and Bryan Woo.
The Giants have recorded 179 doubles and hit 106 home runs this season. With a slugging percentage of .420, the team has struck out 743 times while drawing 240 walks. Currently, the San Francisco Giants average 4.1 runs per game, placing them 24th in MLB. They have accumulated 381 RBIs and 840 hits this year, posting a batting average of .256. Additionally, they have scored a total of 395 runs with a team on-base percentage of .310.
The Giants sport a team ERA of 4.46, ranking 22nd in the league, while striking out 732 batters. This season, Giants pitchers have allowed 98 home runs and surrendered a total of 459 runs (20th in the league). They’ve issued 361 walks and finished the season with a FIP of 4.28. San Francisco has given up 797 hits, translating to 8.5 per 9 innings, while conceding 420 earned runs. Their K/BB ratio sits at 2.03, and collectively, they own a WHIP of 1.37.
Giants relievers have a save percentage of 61.3% with 77 save opportunities, securing 19 saves but blowing 12. This year, they have inherited 157 runners, with 33.8% crossing the plate. The Giants’ relief squad has faced players on base 104 times, alongside 73 high-leverage appearances. The team has utilized 299 relief pitchers throughout the season, achieving 46 holds, ranking 21st in the league.
The Giants have converted 69.5% of balls in play into outs across 7,620 innings, placing them 21st in MLB. This season, they have recorded 2,540 putouts, 888 assists, and 65 errors, resulting in a fielding percentage of .981, which is 28th in professional baseball, alongside 88 double plays.
Logan Webb has pitched 1,162 innings and accumulated 1,074 strikeouts in his MLB career. His career ERA stands at 3.42 (442 earned runs), with a WHIP of 1.193. He has allowed 1,110 hits (8.6 hits per nine innings) and issued 276 walks. Webb holds a career record of 75-60 and a FIP of 3.37 after facing 4,762 batters in the major leagues.
The Seattle Mariners have hit 115 home runs and driven in 378 runs this year. They have also notched 121 doubles while drawing 325 walks and scoring 392 runs. The team maintains an on-base percentage of .310 and a batting average of .230 this season. The Mariners’ slugging percentage is .380, and they average 4.04 runs per game (ranking 28th in the league). They’ve struck out 841 times, putting them 10th in baseball, with 736 hits recorded.
The Mariners feature a team WHIP of 1.182 and a FIP of 3.53 this year. They rank 13th in the league for total hits allowed, with 771. The Seattle pitching staff has surrendered 376 runs this season, resulting in a collective ERA of 3.61 (344 earned runs). Their K/BB ratio stands at an impressive 8.70 (825 strikeouts against 242 walks) and they’ve allowed 90 home runs, yielding 3.95 runs per 9 innings (6th in baseball).
Seattle’s relievers have an inherited scoring rate of 28.7% out of 94 inherited base runners. They have entered 100 high-leverage situations and 68 with runners on base. In 91 save opportunities, the Mariners have notched 53 holds and faced 15 blown saves. With a save percentage of 59.5%, they currently sit 20th in MLB, having used 287 relief pitchers this season.
Over 7,716 innings, the Mariners’ defensive efficiency stands at 69.6%, ranking 19th in MLB. Seattle has turned 85 double plays and boasts a fielding percentage of .986 (17th in pro baseball). This season, they have tallied 788 assists, 49 errors, and 2,572 putouts.
In his MLB career, Bryan Woo has given up 400 hits and collected 494 strikeouts across 499 innings pitched. With a career record of 35-21, Woo has maintained a 3.42 ERA and has allowed 7.2 hits per 9 innings. He’s issued 190 earned runs, with a WHIP of 1.001 and a FIP of 3.4. His K/BB ratio is 4.94, and he has faced 1,998 batters in his professional baseball journey.
Who do you think will come out on top in tonight’s MLB face-off, in terms of the spread or moneyline?
Prediction: Go with Seattle (-160)
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