Guy Boston Sports backed San Francisco in every possible way—first-five moneyline, first-five run line (-0.5 at ‑115) and even full-game run line at plus money—because the matchup tilts heavily toward Kyle Harrison. Harrison has strung together multiple six-inning, two-run outings while Cal Quantrill’s 13 % walk rate and volatile cutter/fastball mix make him, in Guy’s words, "a ticking time bomb." The Giants’ bullpen is rested after a night off, whereas Miami’s relief corps remains suspect, and the Marlins rank dead last at home versus left-handed pitching in wRC+, OPS, ISO and SLG. San Francisco’s offense has been mediocre, but facing a righty who nibbles could be the antidote. He also mentioned a Marlins team-total under 3.5 as a viable add-on play given Miami’s inability to square up southpaws.