May 18, 2026; Phoenix, Arizona, USA; San Francisco Giants pitcher Robbie Ray (38) looks on in the 
second inning against the Arizona Diamondbacks at Chase Field. Mandatory Credit: Matt Kartozian-Imagn Images
Matt Kartozian-Imagn Images

San Francisco Giants vs Colorado Rockies Prediction 5/31/2026 Today’s MLB Picks

Pick details

MATCHUP San Francisco Giants Colorado Rockies
Team Records 22-36 22-37
Spread -1.5 130 +1.5 -157
Moneyline -112 -108
Total Over 11 (-111) Under 11 (-108)
Where Coors Field, Denver, Colorado
When Sunday, May 31, 2026
Time 03:10 PM EDT
TV MLB.TV

In this article, we will formulate a Giants vs Rockies Prediction for this MLB matchup on Sunday, May 31st in the third game of this series. Let’s take a look at the prediction for this MLB matchup.

Colorado Rockies Preview

The Colorado Rockies have a 22-37 record this season and are sitting in the 5th place of the NL West. They have a 12-15 home record and are coming off an 8-3 home win against the Giants. They will face the Angels and the Brewers next.

The Rockies have a .245 batting average this season, .312 OBP and .384 Slugging percentage. Colorado’s pitching staff has a 5.15 ERA and 1.47 WHIP. Troy Johnston is the team’s best hitter with a .307 batting average. Mickey Moniak leads the team in RBI with 28, while Hunter Goodman adds a team-high 13 home runs.

Tanner Gordon (R) is the projected starting pitcher for the Rockies, and he has a 0-0 record, 5.85 ERA and 1.48 WHIP.

San Francisco Giants Preview

The San Francisco Giants have a 22-36 record this season and are sitting in the 4th place of the NL West. They have a 10-20 road record and are coming off a 3-8 road defeat against the Rockies. They will face the Brewers and the Cubs next.

The Giants have a .247 batting average this season, .295 OBP and .392 Slugging percentage. San Francisco’s pitching staff has a 4.35 ERA and 1.36 WHIP. Luis Arraez is the team’s best hitter with a .322 batting average. Casey Schmitt leads the team in RBI with 31, adding a team-high 12 home runs.

Robbie Ray (L) is the projected starting pitcher for the Giants, and he has a 3-6 record, 4.60 ERA and 1.38 WHIP.

San Francisco Giants @ Colorado Rockies Betting Trends: May 31, 2026

  • Probable Starting Pitcher: Tanner Gordon      Record this season: 0-0      ERA: 5.85
  • Home Record: 0-0
  • Last 5 against Giants: 0-1

Why the Colorado Rockies will win

  • The Giants have lost each of their last 10 games against NL West opponents.
  • The home team has won each of the Rockies’ last seven games.
  • The Giants have failed to cover the run line in each of their last seven road games against NL West opponents.
  • The home team has covered the run line in each of the Rockies’ last six games.
  • The Giants have trailed after 3 innings in four of their last five games as favorites against National League opponents.
  • The Rockies have won the first inning in three of their last four games as home underdogs.
  • The Giants have trailed after 5 innings in eight of their last 10 games against opponents that held a losing record.

  • Probable Starting Pitcher: Robbie Ray      Record this season: 3-6      ERA: 4.60
  • Road Record: 0-5
  • Last 5 against Rockies: 1-1

Why the San Francisco Giants will win

  • The Giants have won each of their last 12 Sunday games against the Rockies.
  • The Rockies have lost six of their last seven day games against the Giants following a win.
  • The Giants have covered the run line in five of their last six day games against National League opponents following a road loss.
  • The Rockies have failed to cover the run line in nine of their last 11 home games against National League opponents following a win.
  • The Giants have led after 3 innings in each of their last nine day games against the Rockies.
  • The Giants have led after 5 innings in each of their last 11 day games against the Rockies.

Total Runs Facts

  • Five of the Rockies’ last six day games against NL West opponents have gone OVER the total runs line.
  • Three of the Giants’ last four day games as favorites have gone OVER the total runs line.
  • The ‘Inning 1 OVER 0.5 runs’ market has hit in 10 of the Rockies’ last 12 day games against NL West opponents.
  • The ‘Inning 1 OVER 0.5 runs’ market has hit in five of the Giants’ last six road games against NL West opponents.

Colorado Rockies Player Prop Facts

  • Hunter Goodman has hit a home run in three of his last six home appearances against NL West opponents.
  • Ezequiel Tovar has recorded at least one hit in each of his last 16 home appearances against the Giants.
  • Troy Johnston ranks 7th amongst qualified players for Batting Average (.307) this season.

San Francisco Giants Player Prop Facts

  • Casey Schmitt has hit a home run in three of the Giants’ last five day games.
  • Heliot Ramos has recorded at least one hit in each of his last 15 appearances with the Giants as road favorites.
  • Luis Arraez ranks 3rd in the league in Hits (69) this season.

Matchup/League Facts

  • The Rockies rank 30th in the league for ERA this season (5.15).
  • The Rockies rank 30th in the league for opponent batting average this season (.281).
  • The Giants rank 30th in the league for runs scored this season (213).
  • The Giants rank 1st in the league for doubles this season (112).

Giants vs Rockies Prediction

The Giants are 6-2 in their last 8 meetings against the Rockies but both teams are tied 3-3 in their last 6 meetings in Colorado.

In this Giants vs Rockies Prediction, the Giants are coming as -125 road favorites. Both games in this series have been high-scoring ones with 14 and 11 total runs and I expect this to continue today, as both pitchers have been struggling with a combined 10.45 ERA. Gordon has an abysmal 9.45 home ERA for the Rockies, while Ray is 0-5 on the road with a 6.84 ERA. The Giants are the 7th-best team against righties in the past 10 days, so take the over once again in this one.

Nikos Lagouretos's Pick: Over 11

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