| MATCHUP | San Francisco Giants | Miami Marlins |
|---|---|---|
| Team Records | 31-44 | 38-38 |
| Spread | +1.5 -186 | -1.5 153 |
| Moneyline | +119 | -143 |
| Total | Over 8 (-107) | Under 8 (-113) |
| Where | loanDepot park, Miami, Florida | |
| When | Saturday, June 20, 2026 | |
| Time | 04:10 PM EDT | |
| TV | MLB.TV | |
In this article, we will formulate a Giants vs Marlins Prediction for this MLB matchup on Saturday, June 20th in the second game of this series. Let’s take a look at the prediction for this MLB matchup.
Miami Marlins Preview
The Miami Marlins have a 38-38 record this season and are sitting in the 4th place of the NL East. They have a 24-16 home record and are coming off a 4-3 home win against the Giants. They will face the Rangers and the Cardinals next.
The Marlins have a .246 batting average this season, .323 OBP and .388 Slugging percentage. Miami’s pitching staff has a 4.13 ERA and 1.26 WHIP. Otto Lopez is the team’s best hitter with a .334 batting average. Liam Hicks leads the team in RBI with 53, adding a team-high 13 home runs.
Max Meyer (R) is the projected starting pitcher for the Marlins, and he has a 7-0 record, 2.75 ERA and 1.12 WHIP.
San Francisco Giants Preview
The San Francisco Giants have a 31-44 record this season and are sitting in the 4th place of the NL West. They have a 17-24 road record and are coming off a 3-4 road defeat against the Marlins. They will face the Athletics and the Braves next.
The Giants have a .258 batting average this season, .309 OBP and .420 Slugging percentage. San Francisco’s pitching staff has a 4.49 ERA and 1.40 WHIP. Jung Hoo Lee is the team’s best hitter with a .328 batting average. Matt Chapman leads the team in RBI with 41, while Casey Schmitt adds a team-high 15 home runs.
Trevor McDonald (R) is the projected starting pitcher for the Giants, and he has a 2-4 record, 4.64 ERA and 1.29 WHIP.
San Francisco Giants @ Miami Marlins Betting Trends: June 20, 2026
- Probable Starting Pitcher: Max Meyer Record this season: 7-0 ERA: 2.75
- Home Record: 4-0
- Last 5 against Giants: 0-0
Why the Miami Marlins will win
- The Marlins have won each of their last nine home games against NL West opponents.
- The Giants have lost eight of their last nine Saturday day road games.
- The Marlins have covered the run line in each of their last eight games following a home win.
- The Giants have failed to cover the run line in four of their last five games after playing the previous day.
- The Marlins have led after 3 innings in four of their last five games against the Giants.
- The Giants have lost the first inning in four of their last five games as underdogs.
- The Marlins have led after 5 innings in each of their last eight games against NL West opponents.
- Probable Starting Pitcher: Trevor McDonald Record this season: 2-4 ERA: 4.64
- Road Record: 1-1
- Last 5 against Marlins: –
Why the San Francisco Giants will win
- The Marlins have lost each of their last nine day games against the Giants following a home win.
- The Giants have won each of their last eight day games at LoanDepot Park following a loss.
- The Giants have covered the run line in each of their last eight road games.
- The Marlins have failed to cover the run line each of their last seven home games against NL West opponents that held a losing record.
- The Giants have led after 5 innings in four of their last five road day games.
- The Giants have led after 3 innings in four of their last five road day games.
Total Runs Facts
- Each of the Marlins’ last seven home games after playing the previous day have gone UNDER the total runs line.
- There has been no run scored during the first inning in each of the Giants’ last eight day games at LoanDepot Park.
- There has been at least one run scored in the first inning in each of the Marlins’ last four games as home favorites against NL West opponents.
Miami Marlins Player Prop Facts
- Owen Caissie has hit a home run in each of the Marlins’ last two games.
- Agustin Ramirez has recorded at least one hit in each of his last seven appearances against the Giants.
- Otto Lopez ranks 1st in the league in Hits (99) this season.
San Francisco Giants Player Prop Facts
- Rafael Devers has hit a home run in three of the Giants’ last four games against NL East opponents.
- Jung Hoo Lee has recorded at least one hit in each of his last 14 road appearances after playing the previous day.
- Luis Arraez ranks 2nd in the league in Hits (93) this season.
Matchup/League Facts
- The Marlins rank 1st in the league for steals this season (84).
- The Marlins rank T3rd in the league for triples this season (15).
- The Giants rank 1st in the league for hits this season (670).
- The Giants rank 1st in the league for doubles this season (146).
Giants vs Marlins Prediction
The Marlins are 5-2 in their last 6 meetings against the Giants and have won two of their last three meetings in Miami.
In this Giants vs Marlins Prediction, the Marlins are coming as -140 home favorites. I’m with Miami in this one. They have a big pitching edge with Meyer on the mound, who has been undefeated at home with a 4-0 record and a 1.97 ERA, while Trevor McDonald has 3+ runs in two of his last three starts for the Giants. On top of that, the Marlins have the 5th-best bullpen in baseball and a better offense, so I expect them to take care of business at home in this one.

