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MLB Prop Bets: Tampa Bay Rays vs San Francisco Giants (May 2, 2026)

The San Francisco Giants (13-19) face the Tampa Bay Rays (19-12) at Tropicana Field on Saturday at 6:10pm (ET). Let's take a look at the MLB Prop Bets for the matchup. Landen Roupp is the probable pitcher for the Giants, while Griffin Jax is the probable pitcher for the Rays. The Giants are favored to win at -118, while the Rays are at -102. The total runs line is set at 7.5, with OVER at -109 and UNDER at -111.

  • The Giants (+144) have a 15-17 Run Line record this season, while the Rays (-175) hold a record of 19-12.
  • The Giants have a 14-16-2 O/U record this season (meaning 14 games have gone over the total runs line, 16 have gone under and two have resulted in a push). The Rays have a 16-13-2 O/U record.

Scoring Insights

  • The Giants are averaging 3.3 runs per game this season (30th in the league). Comparatively, the Rays are averaging +1.3 more at 4.5 runs (15th).
  • In the field, the Giants are allowing 4.2 runs per game this season (8th in the league), while the Rays are allowing an average of 4.5 runs (14th).

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 .246 (ranking 13th in the Major leagues), while the Rays are batting .249 (10th).

Home Runs

  • In terms of total home runs this season, the Rays have hit 29 (T23rd in the Major Leagues). Meanwhile, the Giants have managed 19 (30th).

Runs Batted In

  • Finally, looking at their runs batted in, the Giants have recorded 99 RBIs to rank 30th in the MLB this season. Comparatively, the Rays have recorded 133 RBIs to rank T19th.

Pitching Insights:

Earned Run Average

  • The Rays have an earned run average of 3.94 this season (10th in the Majors), while The Giants have an ERA of 3.94 (9th).

Strikeouts

  • Turning our attention to total strikeouts, the Giants have recorded 262 this season, ranking 20th in the MLB. Meanwhile, the Rays rank 28th for total strikeouts, recording 246.

Opponent Batting Average

  • Opponents are batting an average of .223 against the Rays this season (5th in the Major Leagues). Comparatively, the Giants' opponents are at .235 (12th).

First Innings Moneyline

  • Here are their first innings moneyline records in 2026.
    Total Home Road Favorite Underdog Neutral Last 10
    Giants 5-7-20 3-2-11 2-5-9 1-2-6 4-5-14 0-0-0 2-2-6
    Rays 6-6-19 2-3-8 4-3-11 3-4-12 3-2-7 0-0-0 1-2-7

Lead After Three Innings

  • Here are their records after the first three innings in 2026.
    Total Home Road Favorite Underdog Neutral Last 10
    Giants 9-17-6 4-9-3 5-8-3 2-6-1 7-11-5 0-0-0 2-6-2
    Rays 14-11-6 7-3-3 7-8-3 10-7-2 4-4-4 0-0-0 4-3-3

NRFI/YRFI

The NRFI market is paying -155 and the YRFI is paying +120.

  • The NRFI is 20-12 in Giants games this season. The Rays have an 18-13 NRFI record.

Last Time They Met

The Rays recorded a 3-0 victory over the Giants at Tropicana Field yesterday. Taylor Walls led the way to that victory, hitting a home run.