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MLB Prop Bets: New York Mets vs San Francisco Giants (September 4, 2026)

The San Francisco Giants (58-82) face the New York Mets (63-77) at Citi Field on Friday at 7:10pm (ET). Let's take a look at the MLB Prop Bets for the matchup. Matt Wilkinson is the probable pitcher for the Giants, while Nolan McLean is the probable pitcher for the Mets.

  • The Giants have a 64-63-13 O/U record this season (meaning 64 games have gone over the total runs line, 63 have gone under and 13 have resulted in a push). The Mets have a 61-67-12 O/U record.

Scoring Insights

  • The Giants are averaging 4.2 runs per game this season (23rd in the league). Comparatively, the Mets are averaging 4.1 (25th).
  • In the field, the Giants are allowing 4.7 runs per game this season (21st in the league), while the Mets are allowing an average of 4.5 runs (18th).

Let's take a look at how these teams perform in some other key statistical areas.

Batting Insights:

Batting Average

  • Looking at their batting averages this season, the Giants are at .248 (ranking 10th in the Major leagues), while the Mets are batting .236 (25th).

Home Runs

  • In terms of total home runs this season, the Mets have hit 168 (10th in the Major Leagues). Meanwhile, the Giants have managed 157 (T16th).

Runs Batted In

  • Finally, looking at their runs batted in, the Giants have recorded 563 RBIs to rank 23rd in the MLB this season. Comparatively, the Mets have recorded 549 RBIs to rank 26th.

Pitching Insights:

Earned Run Average

  • The Mets have an earned run average of 4.09 this season (13th in the Majors), while The Giants have an ERA of 4.39 (23rd).

Strikeouts

  • Turning our attention to total strikeouts, the Giants have recorded 1057 this season, ranking 27th in the MLB. Meanwhile, the Mets rank 8th for total strikeouts, recording 1245.

Opponent Batting Average

  • Opponents are batting an average of .239 against the Mets this season (11th in the Major Leagues). Comparatively, the Giants' opponents are at .249 (19th).

First Innings Moneyline

  • Here are their first innings moneyline records in 2026.
    Total Home Road Favorite Underdog Neutral Last 10
    Giants 33-33-74 18-9-42 15-24-32 10-6-29 23-27-45 0-0-0 5-1-4
    Mets 32-31-77 20-13-38 12-18-39 24-15-36 8-16-41 0-0-0 2-1-7

Lead After Three Innings

  • Here are their records after the first three innings in 2026.
    Total Home Road Favorite Underdog Neutral Last 10
    Giants 47-56-37 23-24-22 24-32-15 15-15-15 32-41-22 0-0-0 4-3-3
    Mets 45-60-35 22-30-19 23-30-16 27-29-19 18-31-16 0-0-0 1-3-6

NRFI/YRFI

  • The NRFI is 71-69 in Giants games this season. The Mets also have a 71-69 NRFI record.

Last Time They Met

The Mets recorded a 5-2 victory over the Giants at Oracle Park when these teams last met on April 5. Luis Robert led the way to that victory, hitting a home run. The Mets have now won three straight against the Giants.