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The Best Episodes of Ace of the Diamond Season 4

Every episode of Ace of the Diamond Season 4 ranked from best to worst. Discover the Best Episodes of Ace of the Diamond Season 4!

Scouted for his potential, brash left-handed pitcher Eijun Sawamura joins baseball powerhouse Seido High to become the undisputed ace of the team.

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Episode Rankings

  1. #1 Fan Favorite
    Ace of the Diamond Season 4 Episode 1 - Up Ahead
    0.0/10(0 votes)

    #1 - Up Ahead

    S4:E1

    Seido takes on Norikane High as Sawamura struggles to live up to the weight of the team's ace number.

    Director:Nozomi Ishii
    Writer:Kenji Konuta

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  2. Ace of the Diamond Season 4 Episode 2 - For the Team
    0.0/10(0 votes)

    #2 - For the Team

    S4:E2

    Ichidaisan High faces off against Yakushi, with Amahisa revealing a new pitch in his showdown with Raichi.

    Director:Unknown
    Writer:Unknown

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  3. Ace of the Diamond Season 4 Episode 3 - The Path of the Victor
    0.0/10(0 votes)

    #3 - The Path of the Victor

    S4:E3

    The showdown between Amahisa and Raichi kicks off the second half of the Yakushi-Ichidaisan match.

    Director:Unknown
    Writer:Unknown

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  4. Ace of the Diamond Season 4 Episode 4 - Roar
    0.0/10(0 votes)

    #4 - Roar

    S4:E4

    Four quarterfinals matches play out as the semifinalists are decided.

    Director:Unknown
    Writer:Unknown

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  5. Ace of the Diamond Season 4 Episode 5 - Something Off
    0.0/10(0 votes)

    #5 - Something Off

    S4:E5

    Potential injuries plague both Seido and Ichidaisan, while Sawamura tries out new pitches.

    Director:Unknown
    Writer:Unknown

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  6. Ace of the Diamond Season 4 Episode 6 - The Unveiling
    0.0/10(0 votes)

    #6 - The Unveiling

    S4:E6

    Amahisa and Sawamura reveal a few new tricks to start the Ichidaisan-Seido match.

    Director:Unknown
    Writer:Unknown

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  7. Ace of the Diamond Season 4 Episode 7 - What's Built Up
    0.0/10(0 votes)

    #7 - What's Built Up

    S4:E7

    Ichidaisan and Seido continue to clash with no ground to spare in a tight match between ace pitchers.

    Director:Unknown
    Writer:Unknown

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  8. Ace of the Diamond Season 4 Episode 8 - The Mentality of the Ace
    0.0/10(0 votes)

    #8 - The Mentality of the Ace

    S4:E8

    The pressure builds on Sawamura as the Ichidaisan team brings out all its tricks to break the stalemate.

    Director:Unknown
    Writer:Unknown

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Season 4 Ratings Summary

"Up Ahead" is the best rated episode of "Ace of the Diamond" season 4. It scored /10 based on 0 votes. Directed by Nozomi Ishii and written by Kenji Konuta, it aired on 4/5/2026. This episode is rated 0.0 points higher than the second-best, "For the Team".