Phillies vs Diamondbacks Prediction 12 April 2026

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The main thing
    Philadelphia Phillies
    Philadelphia Phillies
    Arizona Diamondbacks
    Arizona Diamondbacks
    3
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    📡 This series has followed a tightly contested script so far. On Friday, Arizona edged out a win (5-4), but Philadelphia responded on Saturday with a victory (4-3), snapping their three-game losing streak. Now, on April 12, the hosts will send Andrew Painter to the mound, while Arizona counters with Zac Gallen. The decisive game of the series is shaping up to be an intense duel between the starting pitchers right from the start.

    Head-to-Head

    📊 Even if we set aside those two April games, the overall picture remains competitive: Arizona hold a slight edge with 6 wins in their last 10 head-to-head encounters. It's not just the scoreline that matters, but also the manner of these victories: there have been high-scoring games and tightly contested finishes where a single successful stretch makes all the difference. The series in Philadelphia fully confirms this trend.

    Head-to-head statistics Phillies - Diamondbacks

    45%
    37 Wins
    50%
    41 Wins
    12.04.26
    MLB
    Philadelphia Phillies
    Philadelphia Phillies
    Arizona Diamondbacks
    Arizona Diamondbacks
    3
    4
    0
    0
    0
    1
    0
    0
    0
    0
    0
    0
    3
    1
    0
    0
    0
    2
    11.04.26
    MLB
    Philadelphia Phillies
    Philadelphia Phillies
    Arizona Diamondbacks
    Arizona Diamondbacks
    4
    3
    0
    2
    0
    0
    4
    0
    0
    0
    0
    0
    0
    0
    0
    0
    0
    1
    10.04.26
    MLB
    Philadelphia Phillies
    Philadelphia Phillies
    Arizona Diamondbacks
    Arizona Diamondbacks
    4
    5
    4
    0
    0
    0
    0
    0
    0
    0
    0
    5
    0
    0
    0
    0
    0
    0
    0
    0
    21.09.25
    MLB
    Arizona Diamondbacks
    Arizona Diamondbacks
    Philadelphia Phillies
    Philadelphia Phillies
    9
    2
    1
    0
    5
    0
    0
    0
    0
    0
    0
    0
    1
    0
    1
    0
    1
    2
    21.09.25
    MLB
    Arizona Diamondbacks
    Arizona Diamondbacks
    Philadelphia Phillies
    Philadelphia Phillies
    4
    3
    1
    2
    0
    0
    1
    0
    0
    1
    0
    0
    2
    0
    0
    0
    0
    0
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    Philadelphia Phillies Team Overview

    In Game 2 of the series, the Phillies delivered the response they desperately needed after a tough loss the previous day. As noted by AP via ESPN, Kyle Schwarber smashed a three-run homer, and Bryce Harper immediately followed with one of his own, turning the game around in the third inning. For Philadelphia, it's crucial not just that they won, but that they did so after overcoming an early deficit. This sets a different emotional tone for the hosts heading into Sunday.

    Match Results: Philadelphia Phillies

    29.08.26
    major league baseball
    Los Angeles Angels of Anaheim
    Los Angeles Angels of Anaheim
    Philadelphia Phillies
    Philadelphia Phillies
    3
    5
    3
    0
    0
    0
    0
    0
    0
    0
    0
    1
    0
    0
    0
    0
    0
    0
    0
    4
    W
    26.08.26
    major league baseball
    Seattle Mariners
    Seattle Mariners
    Philadelphia Phillies
    Philadelphia Phillies
    0
    6
    0
    2
    0
    4
    0
    0
    0
    0
    0
    0
    0
    0
    0
    0
    0
    0
    0
    0
    W
    26.08.26
    major league baseball
    Seattle Mariners
    Seattle Mariners
    Philadelphia Phillies
    Philadelphia Phillies
    4
    1
    0
    0
    1
    1
    0
    0
    0
    0
    0
    0
    1
    0
    2
    0
    0
    0
    L
    25.08.26
    major league baseball
    Seattle Mariners
    Seattle Mariners
    Philadelphia Phillies
    Philadelphia Phillies
    9
    2
    5
    1
    0
    1
    1
    0
    0
    0
    2
    0
    0
    0
    1
    0
    0
    0
    L
    23.08.26
    major league baseball
    Philadelphia Phillies
    Philadelphia Phillies
    St. Louis Cardinals
    St. Louis Cardinals
    6
    4
    0
    1
    0
    0
    0
    0
    0
    1
    0
    1
    0
    0
    0
    1
    0
    0
    6
    0
    W
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    Arizona Diamondbacks Team Overview

    Arizona were once again on the verge of clinching a game in Philadelphia, and that's something that can't be overlooked. The visitors quickly took a 2-0 lead and kept the game within reach until the very end. Yes, the final result didn't go their way, but the series itself demonstrates that the Diamondbacks are quite comfortable against the current Phillies and match them in terms of performance.

    Match Results: Arizona Diamondbacks

    29.08.26
    major league baseball
    San Francisco Giants
    San Francisco Giants
    Arizona Diamondbacks
    Arizona Diamondbacks
    6
    10
    1
    1
    1
    0
    1
    5
    2
    0
    0
    0
    0
    3
    0
    1
    1
    0
    W
    28.08.26
    major league baseball
    San Francisco Giants
    San Francisco Giants
    Arizona Diamondbacks
    Arizona Diamondbacks
    6
    1
    1
    0
    0
    0
    0
    0
    0
    1
    1
    0
    0
    0
    0
    0
    4
    0
    L
    26.08.26
    major league baseball
    Arizona Diamondbacks
    Arizona Diamondbacks
    Chicago Cubs
    Chicago Cubs
    2
    0
    0
    0
    0
    0
    0
    0
    0
    0
    0
    0
    1
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    0
    0
    1
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    W
    26.08.26
    major league baseball
    Arizona Diamondbacks
    Arizona Diamondbacks
    Chicago Cubs
    Chicago Cubs
    5
    4
    0
    0
    0
    0
    0
    0
    0
    3
    0
    0
    0
    1
    0
    0
    3
    0
    2
    0
    W
    25.08.26
    major league baseball
    Arizona Diamondbacks
    Arizona Diamondbacks
    Chicago Cubs
    Chicago Cubs
    0
    7
    0
    0
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    1
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    0
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    1
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    3
    0
    2
    0
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    L
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    ⚾️ Starting Pitchers

    Andrew Painter is set to take the mound for Philadelphia. As of April 12, he holds a 1-0 record with a 4.82 ERA and 9 strikeouts. The Phillies' probable pitchers list confirms him for this matchup. While Painter's numbers aren't flawless, he offers the team a chance for an aggressive start and a solid strikeout potential.

    Arizona will counter with Zac Gallen. His stats as of April 12 stand at 1-1 with a 3.00 ERA and 9 strikeouts. Both the D-backs' official probable pitchers page and the Phillies vs. D-backs game card confirm his start. On paper, Gallen presents a more reliable starting profile compared to his counterpart, a crucial factor in the decisive game of the series.

    Editor's Prediction

    Philadelphia, playing at home and coming off a victory (4-3), gains an emotional boost, but Arizona appears slightly more convincing at the outset. Zac Gallen is a strong factor that suggests the Diamondbacks will stay competitive even if the hosts start well. We believe the most reasonable prediction here is Arizona Diamondbacks with a +1.5 handicap. Given how the first two games of the series unfolded, another close finish seems far more likely than a comfortable win for either side.

    Arizona Diamondbacks Handicap (+1,5)
    Bovada
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    Published: 12/04/2026, 03:48

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    Betting Tips: Philadelphia Phillies - Arizona Diamondbacks

    Over 6.5 runs scored:
    philadelphia-philliesarizona-diamondbacksin last 7 Philadelphia Phillies games against Arizona Diamondbacks (MLB).
    philadelphia-philliesin 10 of last 11 Philadelphia Phillies home games.
    philadelphia-philliesin 9 of last 10 Philadelphia Phillies home games (MLB).
    arizona-diamondbacksin 8 of last 9 Arizona Diamondbacks away games (MLB).
    arizona-diamondbacksin last 6 Arizona Diamondbacks games (MLB).
    Total Over (6,5)
    -
    Under 9.5 runs scored:
    philadelphia-philliesin 6 of last 7 Philadelphia Phillies games (MLB).
    arizona-diamondbacksin last 7 Arizona Diamondbacks away games (MLB).
    arizona-diamondbacksin last 5 Arizona Diamondbacks games (MLB).
    Total Under (9,5)
    -175
    Philadelphia Phillies have scored under 4.5 runs:
    philadelphia-philliesin 6 of last 7 games (MLB).
    Philadelphia Phillies Total Under (4,5)
    -125
    Philadelphia Phillies won with a +2.5 handicap:
    philadelphia-philliesarizona-diamondbacksin last 9 home games against Arizona Diamondbacks (MLB).
    philadelphia-philliesarizona-diamondbacksin 7 of last 8 games against Arizona Diamondbacks (MLB).
    Philadelphia Phillies Handicap (+2,5)
    -333
    View more facts