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Padres vs Red Sox Prediction, Pick, MLB Odds for Saturday, April 4

Padres vs Red Sox Prediction, Pick, MLB Odds for Saturday, April 4 article feature image
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Apr 3, 2026; Boston, Massachusetts, USA; The Boston Red Sox and San Diego Padres line up during the Boston Red Sox opening day ceremonies at Fenway Park. Mandatory Credit: Eric Canha-Imagn Images

The Boston Red Sox host the San Diego Padres on April 4, 2026. First pitch from Fenway Park is scheduled for 4:10 p.m. EDT. The game will be broadcast on NESN.

The Red Sox are favored by -136 on the moneyline and by -1.5 on the run line. The Padres are +116 on the moneyline and +1.5 on the run line. The total is set at 8 runs.

Find my MLB picks and Padres vs Red Sox prediction below, as well as probable pitchers, weather report, and more.


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Padres vs Red Sox Prediction

  • Padres vs Red Sox Pick: Under 8

My Padres vs Red Sox best bet is on the Under. Make sure to find the best odds by checking our live MLB odds page.


Padres vs Red Sox Odds

Padres Logo
Saturday, Apr 4
4:10 p.m. ET
NESN
Red Sox Logo
Padres Odds
SpreadTotalMoneyline
+1.5
-184
8
-120o / -102u
+116
Red Sox Odds
SpreadTotalMoneyline
-1.5
+152
8
-120o / -102u
-136
Odds via FanDuel. Get up-to-the-minute MLB odds here.
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  • Padres vs Red Sox spread: Red Sox -1.5 (+152), Padres +1.5 (-184)
  • Padres vs Red Sox over/under: 8 (-120 / -102)
  • Padres vs Red Sox moneyline: Padres +116, Red Sox -136

Padres vs Red Sox MLB Betting Preview

This game triggered one of our Action PRO Betting systems, powered by Evan Abrams.

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Evan Abrams / Bet Labs – Weather Watch Unders
the home money is between -206 and 150
the average wind speed is between 6 and 27 mph
the o/u change from open to close is between -2.5 and 0
the closing total is between 8 and 10.5
the temperature is between 30 and 70 degrees
the wind direction is From Left or In or None or From Right or Left to Right or Left To Right or Right To Left
betting on the Under
the game is played during the Regular season
$18,790
WON
1553-1260-152
RECORD
55%
WIN%

Weather Watch Unders is a system built for MLB totals bettors who understand how environmental factors quietly shift run production.

This approach keys in on games with moderate to strong winds — especially those blowing in or cross-field — paired with mild to cool temperatures, a known recipe for stifled fly balls and reduced scoring.

When totals open high, but tick down before the first pitch, it signals sharp money reacting to these same weather cues.

With home moneyline ranges excluding extreme mismatches, the model focuses on contests where weather can truly swing scoring.

Layered into regular-season motivation, this strategy captures overlooked market inefficiencies in totals inflated by prior offensive output rather than by field conditions.

Want more Bet Labs systems? Download the Action Network App and sign up for an Action PRO Subscription here:

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Padres vs Red Sox Picks

The weather report for Fenway is much worse than I imagined when I saw this system pop up.

We are looking at temperatures in the high-30s to low-40s with double-digit winds blowing straight in toward home plate from right field. Given these conditions, BallParkPal has projected a -14% run-scoring factor behind a -48% home-run factor.

Boston is going to see some intense pitcher-friendly weather on Saturday. I don't even care who's pitching, I'm taking the Under — although it's worth mentioning that I'm high on Connelly Early, while the Padres' loaded bullpen is fully rested after Friday's loss.

Pick: Under 8

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About the Author

Tanner McGrath covers college basketball, college football and Major League Baseball at Action Network. He is a contributor to Payoff Pitch, Action Network’s Major League Baseball betting podcast. He's been working in the space for more than five years with past journalism experience in Canadian collegiate sports, finance and economics. He has an obsession with America East basketball, betting the Miami Marlins and sweating out home underdogs.

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