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

Nikos Lagouretos

3 hours ago

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

MATCHUP	San Francisco Giants	Colorado Rockies
Team Records	22-36	22-37
Spread	-1.5 122	+1.5 -148
Moneyline	-122	+101
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.