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Giants vs Padres Prediction, Pick, MLB Odds for Tuesday, March 31

Giants vs Padres Prediction, Pick, MLB Odds for Tuesday, March 31 article feature image
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Denis Poroy-Imagn Images. Pictured: Giants 2B Luis Arraez

The San Diego Padres host the San Francisco Giants on March 31, 2026. First pitch from Petco Park is scheduled for 9:40 p.m. ET. The game will be broadcast on NBCS-BA.

The Giants are favored by -143 on the moneyline and by -1.5 on the run line. The Padres are +119 on the moneyline and +1.5 on the run line. The total is set at 7.5 runs.

Find our MLB picks and Giants vs Padres prediction below, as well as probable pitchers, weather report, and more.


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Giants vs Padres Prediction

  • Giants vs Padres Pick: Luis Arraez Over 1.5 Hits (+196)

Our Giants vs Padres best bet is on Luis Arraez to record two or more hits in this game. Make sure to find the best odds by checking our live MLB odds page.


Giants vs Padres Odds

Giants Logo
Tuesday, March 31
9:40 p.m. ET
NBCS-BA
Padres Logo
Giants Odds
SpreadTotalMoneyline
-1.5
+123
7.5
-118o / -102u
-143
Padres Odds
SpreadTotalMoneyline
+1.5
-149
7.5
-118o / -102u
+119
Odds via DraftKings. Get up-to-the-minute MLB odds here.
DraftKings Logo
  • Giants vs Padres spread: Giants -1.5 (+123), Padres +1.5 (-149)
  • Giants vs Padres over/under: 7.5 (-118o / -102u)
  • Giants vs Padres moneyline: Giants -143, Padres +119


Giants vs Padres Projected Starting Pitchers

RHP Logan Webb (SF)StatRHP German Marquez (SD)
0-1W-L(Season debut)
0.2fWAR (FanGraphs)
10.80 / 5.95ERA / xERA
1.61 / 2.79FIP / xFIP
2.00WHIP
23.1K-BB%
41.2GB%
95Stuff+
114Location+

Giants vs Padres Preview, Prediction

Action PRO projects Giants second baseman Luis Arraez for 1.55 hits in their matchup against San Diego tonight, giving us a solid 11.6% edge against the market when compared to his current prop line of over/under 1.5, which is good enough to tag the Over with a B grade in our system.

He's batting .200 so far, but the three-time batting champion is bound to produce.

Arraez already had a 2-hit game against the Yankees on Saturday.

He consistently hits well against righties. Last season, the Venezuelan infielder hit .304 and had a .751 OPS versus RHP compared to his .262 and .644 against LHP.

He also knows very well fellow countryman German Marquez, who had an awful 2025 season with the Rockies (3-16, 6.70 ERA and 1.71 WHIP).

At a really good value, let's back Arraez tonight against Marquez and the Padres.

Pick: Luis Arraez Over 1.5 Hits (+196, DraftKings)

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Giants vs Padres Weather


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