Get San Francisco vs Colorado baseball betting preview, spread and over/under insights for their matchup on May 3.

The Giants are heavily favored (-278 on the moneyline to win) when they square off against the Rockies (+225). The scheduled starters are Robbie Ray (3-0) for the San Francisco Giants, and Antonio Senzatela (1-4) for the Colorado Rockies.

Preview the May 4 matchup between the San Francisco Giants and Colorado Rockies with odds over/under, game spread, betting lines and more.

Ray made baseball’s worst offense look like baseball’s worst offense as the Giants beat the Colorado Rockies, 4-0, tossing seven shutout innings with eight strikeouts to snap San Francisco’s three-game losing streak. For Ray, this marks the first time he’s completed seven innings in back-to-back outings since June 12 and June 17, 2022.

It marked the first time the Rockies won back-to-back games this season and ended a 13-game road losing streak. They won for the first time in San Francisco since July 7, 2023 — a 12-game

It only took a month’s worth of games but the Colorado Rockies (6-25) have finally won back-to-back games this season, the last MLB team to do so, as they took down the San Francisco Giants 4-3 in a comeback victory.